Battery Fast charger for Backfire Hammer Sledge Only.
Output: 51V, 5A
This charger does NOT work on other models, using the wrong charger could cause damages to battery and risk of fire.
The Red light on the charger indicate charging, Green light indicate fully charged if connected, or disconnected.
The charger is safely tested and to be able use under 167F degree. It might feel hot during charging, please be careful before touching it. Please use the charger in ventilated area without anything cover on it, and away from water and flammable items.