Once you get it out of the box, charge it overnight or until you see the blue light get solid.This device is great.Charge after each use or just leave it plugged in the car cigarette lighter outlet.Note that if your battery is defective,it will not work.The device will just drain out and will not charge.
Verified purchase: No
Had to recharge it after setting 3 days. The manual says 3 to 6 months
Verified purchase: Yes | Condition: New
Verified purchase: Yes | Condition: New
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