Outside Necessary 16800mAh Car Battery Jump Starter

Outside Necessary 16800mAh Car Battery Jump Starter

Features:
1. Retains 75% of its charge even after one year without use
2. Lithium polymer battery
3. Charges via AC or in car charger (both included)
4.4 LED array displays battery level
5. Voltmeter displays vehicle battery condition from 1.0V to 15V
6. Integrated software to control charging procedure (will not output or charge unless attached to 12V vehicle battery)
7. Manual activation if battery voltage is below 6V
8. Auto-off after engine started
9. Over-discharging, over-charging, short circuit and incorrect polarity protection
10. Working temperature: Minus 0-85º C
11. Works with: Cars, motorbikes, boats, Laptop, Notebook, mobilephone and other digital devices.