1.Determine whether the AC power is in line with the E-bike Battery charger input voltage or not.
2.Determine whether the charger output voltage is in line with the battery voltage rating or not.
3.Plug connected with the Power Tool Battery box first, then plug in the AC power later.
4.Cordless tool battery charger for indoor, you should pay attention to moisture proof, shockproof. It is strictly prohibited to cover when charging, and should be placed in the place of ventilation and heat dissipation.