Specification.
 
Model: K4-E
 
Cell type: power polymer cell (three strings)
 
Input and output voltage and current: 5V/2A
 
Adaptation model: 12V gasoline car
 
Working temperature: -20~60
 
Cycle times: 1000
 
Starting current: 200A
 
Peak current: 300A
 
Product series: Car emergency start power
 
Display mode: indicator light indication
 
Size: 139mm*79mm*25mm
 
Full set weight: 460g
 
Single package size: 17*11*9cm
 
Scope of application: cell phones, tablets, PSP, MP4, PMP, GPS
 
Power display: tap the touch switch to display the remaining power
 
Suitable for displacement: 2.0 or less gasoline cars

 
【Heavy-duty Performer】- Safely jump start a dead car battery in seconds with this compact, yet powerful, 20000mAh portable lithium car battery jump starter pack-up to 80 jump starts on a single charge - and rated for gasoline cars up to 2.0.
 
【Ultra Safe】- Safe and easy to use car battery jump starter pack without the worry of incorrect connections or sparks. Safely connect to any 12-volt automotive car battery with our mistake-proof design featuring spark-proof technology and reverse polarity protection.
 
【Multi-Function】- It's a car jump starter, portable power bank, and LED flashlight. Recharge smartphones, tablets, and other USB devices. It's easily rechargeable from any powered USB port in 5 hours at 2-amps. Plus, an integrated 200-lumen LED flashlight with 2 lighting modes, including flashlight, SOS and flash.
 
【Advanced Design】- Our most advanced portable car battery jump starter ever. Featuring high-discharge lithium technology for safe operation in any climate. A rugged and water-resistant enclosure rated at IP65. A rubberized over-molded casing to prevent scratching or marring of surfaces. And an ultra-compact and lightweight design weighing just 1.01 pounds.
 
【Pre-Heat Tech】- K4-E is fantastic at its Pre-Heat Tech, a hard act to follow by others. Pre-Heat Tech dramatically beefs up the battery performance in freezing weather, enabling it to work at -4℉ to +140℉.