BMS : Built in battery 50/100A. Charging and discharging are separate. Red light indicates charging, green light indicates full or disconnected. 1 x BMS (BMS is built in the battery pack).
2 x Anderson plug(discharge). 1 x Three-hole charging plug.The thick wires (red represent "+", black represent "-") from battery link with the Anderson connectors for discahrge. The thin wires (red represent "+", black represent"-") from battery link with the three-hole connector for charger. The Discharge and charge cannot be performed at the same time. Return is acceptable if the item is in its original condition. If you want to customize a special battery program, please send our the. If you have any question, please feel free to let we know. This item is in the category "Consumer Electronics\Multipurpose Batteries & Power\Rechargeable Batteries". The seller is "electronicstore" and is located in this country: US. This item can be shipped to United States.