Car Jump Starter

Grepow was founded in 1998, we have more than 20 years of battery customization and production technology. Grepow high discharge rate pouch cell is currently the best and commonly utilized for car jump starter. We offer jump starter OEM/ODM solutions as well as custom LiPo/LiFePO4 cells for Jump Starter. Grepow Jump Starters are ultra-compact, yet powerful devices with the power of lithium technology. Pound for pound, lithium provides extreme energy output at a fraction of the size. And coupled with high-end electronics and design, it produces safe and efficient performance. Portable lithium battery jump starter packs up to 2,000A. Powerful battery booster jump box for jump starting cars, boats, motorcycles and more.

Grepow high discharge rate jump starter battery

High discharge-rate lipo battery

High discharge-rate lipo battery: the maximum sustainable 40C, supports 150C pulse discharge, stored at a high temperature of 80

High discharge-rate LiFePO4 batteries

High discharge-rate LiFePO4 batteries: Maximum sustainable 40C, good high temperature performance, can support 130C pulse discharge

Existing Jump Starter Solutions (OEM)

Jump Starter with air inflator

1.Emergency start of 12V engine (up to 8-Liter gasoline and 6-Liter diesel 12 V engines)

2. Built-in air inflator, support tire pressure detection, preset charging and stopping value, unit switching and other functions;
Air pressure sensor accuracy: ±2 PSI, maximum inflation pressure 150 PSI;

3. LED lighting (luminous flux: 300 LUMENS, 3 modes: SOS/stroboscopic/constant light)

4. Charging: USB-C(QC3.0, 5V/3A, 9V/2A);

5. Discharging: USB-A(QC3.0, 5V/3A, 9V/2A);

6. Battery Capacity: 20000mAh(74Wh)

7. Starting Current: 1000A

8. Peak Current: 2000A

9. Operating Temp: -20℃ to 50℃

Jump starter with wireless charge

Equipped with a high-speed polymer battery instead of a normal lead acid starter. With the super 2000A peak and 22000mAh capacity, it is easy to start a 12V vehicle (8.0L gas engines or 6.0L diesel engines), or even RV, motorcycle, tractor, lawnmower, speedboat. No need to recharge the jump starter often.

Specification:

– Peak Current: 2000A

– Capacity: 22000mAh

– Input: Type-C (5V/3A) / Micro USB (5V/2A)

– Output: Type-C (5V 3A) / USB (5V/2.4A)

– Dimensions: 221mm x 89mm x 28mm

– Net Weight(dev.20g): 650

Customize Car Jump Starter / Battery Booster(ODM)

Reliable Pouch Cell Lithium battery

Stacking process: High performance in power, discharge, and life cycles. The common type of jump starter cell: GRP3968088, GRP4642126, GRP5760078, GRP6260078, GRP7542126, GRP8042126,etc. It can also be customized according to customer needs.

Custom BMS - All kind of Protection Functions

short circuit protection, over-temperature protection, reverse-polarity protection, reverse-charge protection, over-charge protection, etc.

Special Demand

The shell can be designed, quickly 3D proofing, and verification

Why Choose Grepow

Grepow is professional in high discharge-rate pouch cell batteries research and manufacturing, the maximum C-rate can reach 150C (Pulse discharge). TATTU and GensAce are sub-brand of Grepow, which are the world-leading RC and drone battery brands.

Car Battery Jump starter FAQs

In very cold climates, you would need to double this figure again as the cranking capacity of the batteries inside the jump starter diminishes as temperature decreases. Lithium batteries are said to be somewhat more resistant to performance loss at lower temperatures. If you live in a region with especially low winter temperatures, then you may want to check out our best lithium-ion jump starters. Contact us for more information.

Speaking of size, jump starters are based on two primary battery technologies – lead-acid (like your car) and lithium-ion. Lead-acid jump starters are much larger without necessarily providing more jump starting current than lithium-ion units like the GREPOW Car Battery Booster Pack.
The lead-acid units do tend to be able to supply their rated current for a longer duration while cranking the engine, making them better for heavy-duty and professional applications. They also tend to be harder wearing than their lithium counterparts. Be sure to read our guide on how many amps to jump-start a car to help you determine how powerful your jump starter needs to be to get your engine started even in bad weather conditions.

Based on your needs you might want to check whether the jump starter has an integrated flashlight, USB ports, 12V outlet, or a compressor which might save you in other situations. Contact us for more information.

Simply plug the adapter that came with the jump starter into the wall and plug the other end into the unit to charge it until it says it is full. The time this takes depends on the capacity of the battery bank inside the jump box and how flat the unit is.
I often recommend, if you have the time, let it charge overnight to make sure it is full. Another point, don’t let the jump starter drain until it is completely flat if this can be avoided. This is to extend the lifetime of its batteries. Keeping it fully charged as often as possible is the best way to get the maximum life out of your jump starter.