Feature: 1. APPLICABLE SCENARIOS: Widely used in small sightseeing vehicles, shared cars for commuting vehicles, high power energy storage, backup power supply for base stations, solar power stations, and other products, and can also be used for battery balancing maintenance, repair, and other scenes. 2. INSULATION PROTECTION LAYER: Coatings can form an insulation protection layer to defend the circuit from environmental factors such as chemicals, moisture, leakage, and other pollutants, thereby improving the reliability and safety of the circuit board and extending its service life. 3. SPACE EXPANSION: Reserve external communication interfaces to achieve more expansion space supporting for CAN, for RS485, and GPS. 4. INTELLIGENT OPERATION: BMS, they are intelligent, therefore equipped with Bluetooth and equipped with a built in active balancer, which will ensure that you always have a balanced battery and a full capacity battery. 5. ALUMINUM ALLOY MATERIAL: Made of premium aluminum alloy material, this protection board is strong and sturdy, wear resistant and scratch resistant, has a good heat dissipation and a long service life. Specification: Item Type: BMS Lithium Battery Protection Board Material: Aluminum Alloy Battery Type: Ternary, lithium iron Balancing Method: Active balancing Equalizing Current: 0.6A Continuous Current: 100A Number of Battery Strings: 8 to 20 . Package List: 1 x Protection Board 1 x 4pin Flat Cable 1 x 6pin Flat Cable 1 x 11pin Flat Cable 1 x 15pin Flat Cable