Here is the specification:

 

 

Brand	Carpow
Model no.	K30
Capacity	6900mAh/25.5WH
Output voltage for vehicle	12V
USB ouput for mobile phone	5V 2A
Input	5V 2A
Starting current	150A
Peak current	300A (in 3 seconds)
Cycle lifetime	More than 1,000 times
Operating temperature	-20°C-60°C/-4 °F-140 °F
Dimensions of power bank	135*77*16mm
Weight of power bank	220g
Applicable engines	Petrol engines up to 3L, diesel up to 2L
Each set includes	power bank, jumper clamps, 3 in 1 cable, English instructions
Certificates	RoHS, CE-EMC, FCC, LVD
Packing	20 sets/carton measuring 475X400X250mm and weighing 10.5 kg

 

Notes:

1.Turn it off and maintain a certan power in the battery during out of use for a long

    time, and remember to charge it at least every three months.

2. The device may heat slighly when you use or charge it, which is normal. 

3. Keep it away from moisture, heat, fire and children.

4. Don't clean it with chemicals such as soap, detergent etc.

5. Stop using it when the battery swells, the liquid leaks or odour emanates.

6. Make sure it will not fall down when using it.

7. Don't throw or burn the wasted device.

 FAQ

A: 6900mAh car jump starter is used as a portable battery to charge your car battery and start the engine, even though the battery is totally dead. What's more,the jump starter is multi-functional one, besides starting the vehicle,it can also be used to charge some of the digital products such as mobile phones,laptops,psp,etc.

 

 Q:How to turn off this appliance?                                                                                                     

 A: This appliance will be turned off automatically after 10seconds when no loading is detected or the charging is completed. rechargeable car jump starter for 12v car supplier

 

 Q: How long does it take to fully charge this mini car jump starter?

A: It takes about 4hours to fill this car jump starter with 15V/1A charger.

 

 Q: How many times can this appliance on full charge start the vehicle? 

A: About 10-20 times.

 

Q: How long will the power of the battery remains?                                       

A: 3-6 months,however,we suggest you charge it every 3 months. 

And the LED illumination is another extra function used commonly,

long press the switch button to start the flashlight,3 modes can be chosen:

Hard light; frequent flash; SOS, the mode will be changed after one more press.