21 Coolest Battery Boosters

 

Suaoki T10 400A Peak 12000 mAh Car Jump Starter Battery Booster Powerpack and Dual USB Power Bank with LED Flashlight for Truck Motorcycle Boat Automotive - Safety protection no over-heating, over-current, overcharging and short circuit problems on account of its intelligent circuit protection. 2 usb ports features 2 multifunctional usb outputs to charge and use your smartphone, tablet or other electronic devices. High capacity a 12,000 mah battery with a peak current of 400a provides enough power to jump start your vehicle up to 15 times. Portable and durable the unit’s small size allows it to fit into the convenient, sturdy, and roomy carrying bag with all of the accessories, while a hard rubber outer case prevents it from any damage. 3 led light modes strong/strobe/sos modes all in a built-in flashlight, so you can find your way in the dark when using the unit or in other situations.

 

Car Jump Starter， RYX 400A Peak Portable (up to 3.0L Gas or 2.5L Diesel Engine) Auto Battery Booster Power Pack Phone Power Bank with smart ports Car Safety Hammer LED Flashlight & Smart Protection - 【Multifunction&stand cold】this car jumper can identify your device with fastest speed to charge your phone and other devices easily on the road besides, it built-in car safety hammer and add led flashlight + sos which can be a great help when you in danger or emergency situation our car jump starter applicable to low temperature (-20℃)，no worry to use in cold winter. 【portable &powerful】 this car jump starter is easy to carry(698295104 inch),can jump start your car 30l gas or 25l diesel engine with 400amps of peak current and heavy duty safety clamps and cables compact enough to fit in a large glove-box and powerful enough to jolt your car back to life. 【Quick charging&energy-saving】our battery made of high strength zinc alloy material which is quick recharge and durable to full recharge the battery only need 25 hours use car adopter。a full battery can start 30l v6 gasoline car 11 times, 20t gasoline car 33 times or 16 gasoline car 66 times much faster and more energy-saving than other power banks in the market. 【Absolutely safe】 the portable car battery has overcharge, over-discharge, over current, short circuit protection( reverse polarity protection, most of the car jump starters in the market will lead to explosion if you reverse the positive and negative polarity, but our products use advanced protection technology to completely eliminate this hidden danger) to protect you and your car from damaging. 【What can you get】1x12v car charger, 1xusb cable,1x welcome guide, 12 months warranty ,24hours online friendly customer service,48days unconditional refund.

 

CATUO 800A Peak 20000mAh Car Jump Starter (Gas6.0L& 4.5L Diesel Engine) Portable Car Battery Booster, Jump Stater, Power Bank, Heavy Duty Car Jumper For SUV, Truck,Phone with USB Ports, LED Flashlight - Give you a peace of mind the largest battery capacity on the market this car jump stater is incredibly compact it fits in your pocket or store in your gloveboxthis car jump starter is always ready to go wherever you are. A big power bank this is more than a portable jump starter but a powerful power bank with 20,000 mah delivers power for smartphones, tablets, and other devices at the fastest speed possible. An emergency life saver as one of the most powerful jump starters (800 peak) on the market, this will start your car (up to 60l gas or 45l diesel engine) up to 30 times in time-efficient way. A perfect gift idea this car battery charger jump starter and all of its accessories including the car battery jumper cables are well packed in a nice sturdy, strong jump pack zipper case it can be a perfect gift choice for your loved ones half years warranty and friendly customer service. Advanced saftey technology the intelligent jumper clamps are equipped with 8 smart protection system ensure every users 100% safetythe high quality and spray gold clamps has over current protection, short circuit protection, overload protection, over-voltage protection, over-charge protection.

 

AUTO-VOX Portable Car Battery Booster Jump starter 14000mAh 500A Peak (Up to 5L Gas and 2L Diesel Engine) Emergency Kit Booster Power Pack with Compass LED Lights & Multiple Slots… - Auto-vox jump starter is designed for gas engines up to 5 l and diesel engines up to 2l it’s perfect for cars, boats, lawn mowers, and more. Recharge your personal devices on the go at a faster speed extra ports can recharge android, apple smartphones, and other electronic devices. Compact yet powerful lithium-ion jump starter with 14000mah capacity it will jump start your vehicle up to 15 times before needing to be recharged the case is compact enough to fit in your car’s glove compartment. The smart clamps have a safe and error-proof design, and protect against short circuits and accidental reverse polarity. You will never be stranded again for its led flashing light with 3 light modes( sos, emergency and strobe) and a compass.

 

Calibee 1000A Peak 15000mAh 12V Portable Car Jump Starter, Battery Booster Pack and Power Supply with Booster Cables, LCD Display, LED Flashlight and USB & Laptop Chargers - Portable emergency battery charger for electronic devices such as smartphones, psp, mp3/mp4/mp5, tablets, ipad, pda, notebook, laptops etc. Special holiday pricing why risk getting stranded because your car won’t start whether you accidentally left your lights on or your battery is too old, it will ruin your day if it’s dead you’ll waste hours waiting for roadside assistance to arrive with calibee, you’ll never get stuck it’s as easy to use as a phone charger just clip on, boost, and you’re on your way. Sos and led flashlight for clear lighting up to 100 meters illuminating distance & 120 hours continuous lighting time it has several modes torch, flashlight and sos distress signal with red lighting to warn and lessen danger. Led display to show percentage of power and output voltage. High efficiency power jump starter for 12v engines up to 80l v8 engines (diesel up to 60l) such as cars, trucks, motorcycles, motorboats & dune buggies which include 4 & 6 cylinder engines and inlines.

 

AUDEW Portable Car Jump Starter 16800mAh 800A Peak Current Battery Boosters (Up to 8L Gas or 6L Diesel Engine) Auto Battery PowerPack Charger with LED Light - ✔ Powerful & compact audew car jump starter makes sure you and your loved ones can get home when stranded  powerful enough to jump start any size of vehicles (up to 8l gas or 6l diesel engine) up to 30 times with 800 amps of peak current and heavy duty clamps and cables compact enough to store in your glovebox. ✔ more safety our jump starter has passed international authoritative organization certification, such as fcc, ce, un383, msds,rohs,appearance patent etc the adapter have passed ul certification with an inbuilt high quality smart chip and smart power control processor, the jump cable provides multiple security protection for short circuit, over charge, over current, over discharge, balance-charge as well as reverse connection. ✔ Quick charge & high capacity audew car jump starter featured with 16800mah capacity and quick charge 30 technology, charge compatible devices up to 4 times faster than conventional charging battery booster with 2 smart usb port,2 dc port, can fully charge your laptops, smartphones, tablets, and other devices. ✔ Audew offers 12 months 100% free manufacturer warranty & 180 days replacement & 90 days refund (non-artificial damage) & 24 hours friendly customer service so order it with confidence for complete roadside safety and peace of mind. ✔ 6 in 1 multi-function emergency jump starter + portable charger + led flashlight + sos lighting signal for help + dual usb quick charge +for the vehicle electrical supply(appliance via cigarette light adapter) it can help you in any case especially for adventure, outdoor, daily, emergency, travel, high and low temperature(-20℃ to 60℃), etc.

 

BASAF Car Jump Starter 600A Peak (up to 5.0L Gas or 2.8T/3.0L Diesel), Portable Battery Booster Pack Emergency Kit, JX10 Multifunction Power Bank with Smart USB Charge Port, LED SOS Light - Emergency battery power the jx10 is designed to jump start all 12-16v battery systems on vehicles with up to 50l gasoline engines and on vehicles with 28t/30l diesel engines the unit can provide 600a peak current and can start up to 30 times on a single charge the unit can be switched between 12v and 16v output. Portable & convenient the jx10 is compact and small enough to store in your vehicle glove box having this portable jump starter with you at all times will ensure that you will never have to wait at the side of the road or ask for help because of a dead battery. Safety protection the jx10 has built-in protection for short circuits, over-temperature, reverse-polarity, over-current, low/high voltage, and voltage overload conditions the smart alligator clamps will protect your device if you misconnect the positive and negative poles this car battery jump starter unit is smart enough to protect you from any danger. Two-year warranty the jx10 comes with 30 days money back guarantee and a full two-year warranty if you have any problems with this unit, just contact our customer service department for a prompt response. Multifunction power bank & led light the jx10 is also a multi-function general purpose power bank with 12000mah capacity this unit can charge your electronic devices such as smart phones, tablets, and e-watches using its two 5v 2a/1a usb charging ports it also has a 12 to 16v output port built-in a 3 in 1 high-power led light, it can be used as a general purpose work light, a flashing white signal light, or an emergency light that flashes red and blue.

 

Jump Starter, Besteker Portable Car Jump Starter 16800mAh 12V 800A Peak Current Phone Power Bank Battery Booster Charger with LED Flashlight and SOS - Package included besteker 16800mah car jump starter, ignition power cord, cigarette light adapter, ac adapter, car charger, 4-in-1 usb charging cable, portable tool bag, user manual besteker offers 18-month warranty and friendly customer service. High capacity jump starter 16800mah 800a peak current car jump starter support all 12v us vehicles and most of digital devices batteries it can start 80 l gasoline vehicles and 60 l diesel vehicles, up to 30 times. Portable power bank 73318inches (1788445mm) / 13 pounds (580g) ultra compact to store in your glovebox, and light enough to pack in your bag. Multi-functional the bright led light supports three modes (normal, strobe, sos) dual usb output ports 5v/31a, which can work with iphone, ipad, ipod, samsung, nexus, htc and other mobile devices. Safe to use low voltage protection, over charge & over discharge protection, short circuit protection, reverse polarity protection, back feed protection, over-current protection, overload protection and over-heating protection.

 

BESTEK 600A Peak 10000mAh Car Battery Charger Jump Starter, Li-ion Battery Booster with Dual USB Charging Port and Built-in LED Flashlight, Black - Safety protection smart jumper cable ensures total protection against short circuits, provides fully protection to your jump starter and car battery as well built-in emergency flashlight will help you flag down passing cars when you are in trouble. Bestek advantage：jump start your vehicle with maximum of 5l gas or 3l diesel engine around 20 times with 600amps peak current and heavy duty clamps and cables. Easy to recharge built-in 10000mah battery capacity can be fully recharged within 3 hours through the included wall charger or car charger 4 led lights monitor the battery charing level ultra-bright led light with sos and strobe light modes. What you get bestek jump starter portable charger, jumper cables, 12v wall charger, 12v car charger, micro usb charging cable, welcome guide, and bestek 18-month warranty with friendly customer service. Smart charging ports the 2 usb charging ports can automatically identify your devices to reach the fastest charging speed with smart ic technology, up to 24 amp per port or 42 amps overall.

 

FlyHi 800A Peak 18000mAh Portable Car Jump Starter D12 (Up to 6.5L Gas or 5.2L Diesel Engine) Auto Battery Booster and Power Bank with LED Flashlight and Smart Charging Ports - &#x1f3cd【lcd display status】 main switch (on/off switch ) control, reduce the drain of the chargers batteries and prolong its lifespan the lcd display screen clearly indicates the remaining available battery power, and provide input and output status. &#X1f6a2【safety protection】 the safe design technology protection, make it be used safely at any time the charger provides low voltage protection, over charge , over discharge protection, short circuit protection, over current protection, overload protection and over heat protection. &#X1f4f2【portable and convenient】 big things do come in small high-quality hot-press bagthe jump starter and all accessories fit into a convenient carry bag that can fit in your glove box, but light enough to slip into your travel bag come with 18-month warranty time. &#X1f699【powerful】 flyhi car jump starter will jump start your vehicle up to 30 times per charge with an amazing 800amps peak current that is enough power to jump start your car, motorcycle, yacht, snowmobile, rv, tractor or any other vehicles up to 65l gas or 52l diesel engine(max). &#X1f69c【multi-functional】 unlike the traditional bulky jumper cables and no need to call roadside assistance whenever your car fails to start due to battery issues 12v automotive emergency battery jump starter can help you at anywhere by yourself usb power bank to help recharge mobile phones, tablets, and more, plus a super bright built in led flashlight with three modes torch, sos and quick flashing modes.

 

iClever 450A Peak 10000mAh Portable Car Jump Starter (up to 4.5L Gas, 3.0L Diesel Engine) Battery Booster and Phone Charger with Smart Clamp - Geared for the glovebox compact and lightweight enough slip into your backpack and forget about. Smart starter safety iclever clamps down on safety with protections against over current, short circuit, voltage overload, and other voltage fluctuations clamps can jump start car engine 30 times on full power. Jump pack into action with 1 year of standby time and a peak current of 450a, this 10000mah car jump starter will set any automotive into motion up to 45l (gas) or 30l (diesel). Ultra-bright flashlight perfect for after dark disasters features 3 brightness settings full beam, sos and emergency strobe. One power bank fits all jump start your car, jump start your phone 10000mah battery doubles as a power bank with built-in 21a smartid usb port that that boosts batteries up to 2 times faster traditional power banks.

 

Suaoki U10 800A Peak 20000mAh Portable Car Jump Starter (Up to 6.0L Gas or 5.0L Diesel Engines) Auto Battery Booster Power Pack Phone Charger With Smart Charging Ports - Lcd screen and led lights one button switch, a lcd screen clearly displays the exact numerical output and battery consumption with percentages, and one press for strong/ sos/ strobe led lights and double press for red alarm mode as emergency usage. Built in compassthe gadget comes with a compass that is always pointing to north direction and that is good for your outdoor guidance especially when you’re climbing or wide adventure. Intelligent clamps simply connect the clamps to a jump starter and attach the red/black clip directly to a vehicle’s battery for instant power boosting, only unplug the clamps from the car battery and plug it again while in fault state. High capacity multifunctional and high efficient 20000mah (800a peak) battery boosts your 12v vehicle (up to 6l gas / 5l diesel engine), 2 usb ports charging for the long-lasting backup power to your phone and tablet. Secure protection each port of the unit is dustproof and splashproof, and protections from clamps are over or under current/voltage, reverse charging, anti-access battery polarity, manually forced start and an automatic recovery in the fault state.

 

Car Jump Starter, GOOLOO 600A Peak Auto Battery Charger (Up to 6.5L Gas or 5.0L Diesel Engine) Portable Phone Power Pack Booster Built-in LED Flashlight with Smart Jumper Cables - What you get gooloo jump starter gp150 pro, intelligent jump cables, wall charger(with ul certification), car charger, 3 in1 usb cable , storage case, user manual, our fan-favorite 18-month warranty & 30-day money back guarantee and friendly customer service it can be a perfect gift choice for anyone who drives. Compact car jump starter as one of the most powerful jump starters on the market, this portable car jump starter jump starts vehicle up to 65l gas or 50l diesel or motorcycle , rv, tractor, light-duty trucks, lawnmower, cargo vans, atvs, snowmobiles , oil boat, etc up to 30 times on a single charge with 600a peak current and heavy duty jumper cables. 5 in 1 multi-function car jump starter + portable charger + led flashlight + sos lighting signal for help + 8 in 1 laptop adapters it can help you in any case especially for adventure, outdoor, daily, emergency, travel, high and low temperature(-20℃ to 60℃), etc. A powerful portable charger this is not just a portable jump starter but a jump starter power bank with 15000mah of battery capacity, it can provide sufficient power to charge your cell phones, tablets, laptops, kindle and more mobile devices. Smart jumper clamp the intelligent jumper clamp features more than 5 advanced safety technology including reverse polarity protection, over-current protection, overload protection, over-voltage protection, over-charge protection, making it totally safe for anyone to use.

 

Powermax 700A Peak 18000mAh Portable Car Jump Starter Battery Booster and Phone Charger with Smart USB Charging Port - Powerful and portable jump starts vehicles up to 8 cylinder 50l engine and jumpstarts 20 times on just one full charge with 700 amps of peak current lightweight and compact enough to fit in your glove compartment, inside door pocket, under the seat or in your backpack measures 7″ x 35″ x 15″. More protection heavy duty precision clamps provide reverse polarity protection and are spark proof additional built-in safety precautions overheat protection, overload protection, discharge protection, current protection, short-circuit protection and cell load balance feature the led flashlight with sos and strobe functions provide illumination and safety during roadside emergencies. Smart usb charging port not only can the 18000mah capacity lithium polymer battery provide a power boost to your vehicle, it can also charge the batteries of your smart phones, tablets, usb electronics, mp3 players, gps, portable game consoles, cameras, portable speakers and 12v devices as well as computer notebooks. Not just for cars portable jump starter is great for charging the battery of your truck, suv, boat, motorcycle, snowmobile or personal watercraft jump starter, power station and battery pack all in one. Call us we’re here to help for additional questions or technical support, please call us at 1-888-832-3557.

 

GOOLOO 1000A Peak 20800mAh Portable Car Jump Starter (Up to 8.0L Gas, 6.0L Diesel Engine) 12V Auto Battery Booster Phone Charger Power Pack Built-in LED Light and Smart Protection - 2 [4 in 1 multi-function] powerful jump starter + portable charger + led flashlight + sos lighting signal for help it can help you in any case especially for adventure, outdoor, daily, emergency, travel, high and low temperature(-20℃ to 60℃ ), etc. 4 [portable power bank & lcd screen] 20800mah capacity with dual usb ports, charge phones, tablets, camera, kindle and other device at the speed of 2a lcd screen tell you the status of the battery and when to charge ultra compact fits inside the car easily. 3 [upgrade supreme clamp & advanced protection] the upgrade clamp is bigger 1/2 than before, more sturdy and durable the intelligent protector is built in the battery pack, this protects from fire on the clamps which can cause melting or explosion. 1 [gooloo car jump starter] gooloo jump starter gp200 is so powerful that every driver should have one, we use high rate polymer battery instead of normal one it makes it easier for you to start most size 12v cars (up to 80l gas or 60l diesel or motorcycles , rv, tractor, light-duty trucks, lawnmower, cargo vans, atvs, snowmobiles , oil boat , etc ) up to 30 times with 1000 amps of peak current and heavy duty clamps and cables. 5 [what you get] gooloo jump starter gp200, 12v battery clamp, wall charger (with ul certification), car charger, 3 in1 usb cable, storage case, user manual (ps not include 12v cigarette lighter socket adaptor )our 12 + 6 month extended warranty & 30 days money back and 24/7 friendly customer service.

 

Car Jump Starter 18000mAh 1000A PUSHIDUN Portable Battery Booster up to 6.0L Gas or 3.0L Diesel Car Built-in Flashlight - Portable power bank charging cellphones, laptops, tablet pc, digital cameras and other devices at fast speed. Long life-scan recycle jump start cars around 1500 times we offer 12 months warranty and 24 hours friendly customer service. Circuit protection it’s used with intelligent pcb, provides protection of overcharge, over discharge, overcurrent, short circuit. Emergency battery booster 18000mah is able to start 12v 60l gas or 30l diesel cars, up to 30 times with 1000a peak and heavy duty clamps. Led flashlight built-in flashlight with 4 modes (flash, strobe, sos signal, red & blue warning light), lighting up for 72 hours.

 

Forney 52731 Battery Booster Pack, 18-Amp Hour, 12-Volt Jump Start - 18 amp hours at 12 volt. This jump start is rated at 800 peak amps, 300 cranking amps, and 210 cold cranking amps. All implied warranties begin on the delivery date of the equipment to the original retail purchaser. Customerservice@forneyind. Fully insulated metal battery clips with 2 foot 6 gauge leads. Please contact our team at www. Safety on/off witch made of nylon. The units have an input socket dc charger and a sealed lead-acid battery. The jump starts have an easy to read led indicators and power cord plugs that fit into any standard outlet. Forney industries is one of america’s longest operating family-owned metal working product companies. Forney industries must be notified in writing within thirty (30) days of any equipment failure that begins within the warranty time periods. Forneyind. The forney 52731 jump starts are for emergencies. Com. Com. All of our jump starts have overheat protection. The standard warranty and advanced replacement warranty is as follows a) 1 year on the jump start unit, and b) 90 days on the battery does not include labor. We’re committed to your success regardless of location size or needs. Two (2) 12 volt outlets with 15 amp overload protection. For more information, visit www. All jump starts have a robust case with integrated handle. If you’ve got metal working questions, we’ve got answers. Founded in 1932, forney offers more than 5,000 products for the hardware, automotive, farm & ranch and do-it-yourself markets.

 

DBPOWER 1200A Peak Portable Car Jump Starter (for 6.5L Gas, 5.2L Diesel Engine and more), Car Battery Booster Pack & Charger, Power Bank Phone Charger with QC3.0 Built-in LED Emergency Flashlight - Ultimate safety and performance for maximum safety we have built-in reverse polarity protection, overcurrent protection, short-circuit protection, overcharging protection, over-voltage protection and over-heating protection added to this, the improved heavy duty, all-copper clamps have better anti-heat and current-conducting performance to strengthen the jump starting effect also includes a built-in led flashlight (high, strobe and sos). Super warranty included you not only get the dbpower portable compact jump starter, jump cables, 12v car charger, micro usb cable and user manual, but you also get our fan-favorite 3-year warranty and #1 rated customer service. Dbpower 100% guarantee with the 3-year warranty, you can purchase with confidence our 100% guarantee provides you with top tech support and friendly customer support to assist you with any problems you may have. Powerful at 1200 amp peak current, your dbpower device packs enough punch to be able to jump start all 12v battery vehicles up to 65l gas and 52l diesel engines also suitable for boats, lawn mowers and more this powerful device is capable of jump starting a car 20 times when it’s fully charged. Quick charge 30 output designed with 2 usb outputs (15v/1a, 5v/2a), the qc 30 usb port can fully charge your smartphones, tablets, and other mobile devices at lightning speed.

 

Portable Car Jump Starter 24000mAh 800A Peak Emergency Power Pack (Up to 6.5L Gas, 5.2L Diesel Engine) Auto Battery Booster & Portable Power Bank with Smart USB Charge Port & LED Emergency Flashlight - 【Advanced security protection】the high quality car jump starter spray gold clamps has over current protection, short circuit protection, over temperature protection, reverse connection protection, over voltage protection, over power protection, over charge protection, over discharge protection much better and more durable than others. 【Powerful and compact】this jump starter is designed to jump start 12v battery system vehicles with 800 amps peak current, and deliver enough power up to 30 times jump starts per full charge for engines up to 65l gas or 52l diesel compact and small enough store in your vehicle glove box having this portable jump starter with you at all times will ensure that you will never have to wait at the side of the road or ask for help because of a dead battery. 【a perfect gift choice】 unlike some big & heavy jump starters, this jump starter is small & light enough, the charger and all accessories are packaged well in a zipper carry case, light enough to slip into your travel bag we will provide 12 months warranty, lifetime technical support and friendly customer service. 【Quick charge & high capacity】this car jump starter featured with 24000mah battery capacity and dual smart usb charging ports, work for all kinds of cars, car vacuum cleaner, air compressor, tire inflator, motorcycles, yacht, snowmobiles etc and it can full charge your laptops (include 8 in 1 laptop adapters in the package), smart phones, tablets, and other electronic devices at the fastest speed possible. 【Led flashlight and compass】 lcd screen can exactly show the remaining power the compass can help you find your way home when get lost in the wild high-power led light, it can be used as a night light, a flashing white signal light, or an emergency light that flashes red and blue sos flash light is helpful when taking outdoor adventures and meeting daily emergency it can help you in any case especially for adventure, outdoor, daily, emergency, travel, high and low temperature (-20℃ to 60℃).

 

Armta 600A Peak 12v Portable Car Jump Starter with Smart Jumper Cables(Up to 5.0 L Gas or 3.0 L Diesel Engine) Battery Booster with LED Flashlight and SOS , Power Bank with Dual Smart Charging Port - Advanced protection smart clamp the intelligent jumper clamps（unlike the simple clamps） has over current protection, short circuit protection, overload protection, over-voltage protection, over-charge protection. Jump starter car life saver：jump start your vehicle (up to 50l gas or 30l diesel engine) up to 30 times with 600 amps of peak current and heavy duty clamps and cables. What you get armta jump starter x6, advanced protection smart clamp, 12v wall charger, 12v car charger, use cable,portable compressive case (gift), welcome guide, our fan-favorite 2-year warranty and friendly customer service. Power bank with quick charger ：with 12000mah battery capacity and dual smart usb charging ports, this model can be used to charge smartphones,tablets,laptops (include 8 in 1 laptop adapters in the package) and other devices at a speed of 21a (10w),which means 2 times faster faster than the common power banks. All kits compact enough to store in a toolbox recharges in just 5 hours using the included charger.

 

Car Jumper Starter RAVPower 1000A Peak Current Quick Charge 3.0 12V 14000mAh (for All 12V Gas & Diesel Engines up to 7L) Power Bank with 2.4A iSmart Ports Built-in LED Flashlight Car Battery Booster - Quick charge 30 + smart technology the quick charge 30 technology charges your phone with a 75% faster charging speed and the 2 smart usb ports support a maximum current of up to 24a each. Extra-safe with built-in intelligent protector the intelligent protector is built in the battery pack while with other brands it is built in the clamps. Boost button & status light if the indicator light is green, you can jump start your car if it is red, you need to check the connection of the clamps and polarities. 1000a works with all 12v gasoline engines the peak current of 1000a kick starts all gasoline and diesel engines up to 7l with a 12v battery, over 20 times on one charge. Massive 14000mah capacity with micro input charge the car jumper via car charger, wall charger or even another power bank reload the jumper in just 55 hours with the dc5v/21a ac charger.

We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.