EN-5
Note:
DO NOT use the car charger on a 24V car.
Failure to fully charge this product may be caused by prolonged
storage. Battery capacity could be restored by fully discharge this
product using USB output port and then fully charge it. Repeat this
discharge/charge cycle for several times.
How to charge electronic device?
Use the USB cable to connect the jump starter and your device.
Turn on the jump starter by pressing the master button. Power
indicator lights will show the battery level of the jump starter. The
Power indicator lights will turn off by themselves after 5 seconds of
inactivity. To check the indicator lights again, you need to press the
master button.
5V USB - 2.4A