NoOne 800A Peak 8000mAh Car Jump Starter (Up to 4.0L Gas/ 2.5L Diesel Engine),12V Portable Power Pack Auto Battery, Built-in LED Light

CHARGING THE INTERNAL BATTERY WHILE DRIVING
You may also charge the internal battery while driving, using the 12V DC car charger (included).
1. Make sure the car is running.
2. Plug the 12V DC adaptor cable into the unit's 12V input socket.
3. Insert the other end of the accessory cable into the vehicle's accessory outlet (lighter socket).
4. The Red LED will light, Complete charging may take 4-6 hours.
5. When the internal battery is completely charged, the green LED will pulse.
6. When the battery is fully charged, disconnect the accessory cable from the unit, then from the
lighter socket of the vehicle.
7. Charge the unit as soon as possible after use.
NOTE: Completely disconnect the charger cable when the engine is not running
WARNING! If the unit won't jump start the vehicle, please disconnect the connecting, and
connecting the battery according to operation procedure again!

-To check the internal battery's charge level, press the LED light Capacity button
1 ( Red ) 0%～20%
2（Green） 20%～40%
3（Green） 40%～60%
4（Green） 60%～80%
5（Green） 80%～100%
When charging to 80%-100%, the green LED light will flash, when charging is finished, it will keep solid green.

-SPECIFICATIONS:
DC input: 15V / 1A
USB output : 5V / 2.1A
Fully charge time: 4-6hours
Operation temperature: 65℃/149℉~-15℃/5℉

-STORAGE INSTRUCTIONS
1) Charge battery to full capacity before storage.
2) Store this unit at temperatures between 14°F-104°F (-10°C-40°C).
3) Never completely discharge the battery.
4) Charge after each use.
5) Charge at least once every 3 to 6 months if not in frequent use, to prevent over-discharge.

-Package content:
Jump starter X 1
Jump Start Cables X 1
Cigarette lighter charger X 1
Portable bag X 1
Manual X 1