Feature:1. External Communication Port: Lithium battery intelligent protection board reserve external communication ports for more expansion space. Supports CAN, RS485, and GPS.2. Insulating Layer: Lithium battery BMS protection board coating forms an insulating layer that protecting the circuit from environmental factors such as chemicals, humidity, leakage, and other pollutants.3. Active Balancer: The BMS protection board is smart, comes with Bluetooth, and comes with a built in active balancer, which will allow you to always have a balanced battery and a full capacity battery.4. Reliable and Safe: BMS protection board's reliability and safety has been improved, also prolongs the printed circuit board service life.5. Wide Use: BMS protection board is widely used in small sightseeing vehicles, sharing cars with mobility scooters, high power energy storage, base station backup power, solar power stations and so on.Specification:Item Type: Lithium Battery Intelligent Protection BoardMaterial: Aluminum AlloyBattery Type: Ternary, Lithium Iron BatteryEqualization Mode: Active EqualizationEqualization Current: 1AContinuous Current: 150ANumber Of Battery Strings: 8-24.Package List:1 x Lithium Battery Protection Board1 x 4Pin Cable1 x 6Pin Cable1 x 11Pin Cable1 x 15Pin Cable