Feature: 1. Using heat sink anodic oxidation technology, the temperature can be radiated to the outside stably and safely. 2. Brushed with three anti paints and multiple protection high quality thermal silica gel, quickly dissipate heat. 3. Balance charge, balance the characteristics of each battery in the battery pack, and extend battery life. 4. This lithium battery power protection board is made of aluminum alloy, which is durable and has a long service life. 5. Its scope of application is electric vehicles, tricycles, low speed vehicles, energy storage, UPS, solar inverters, 18‑120V equipment, etc. Specification: Item Type: Lithium Battery Charger Board Material: Aluminum Alloy Battery Type: 3 Yuan Overcharge Voltage: 4.25V Charging Current: <10A Over Discharge Voltage: 2.75V Discharge Current: <20A Charge Balance: Yes Scope of Application: Electric vehicles, tricycles, low speed vehicles, energy storage, UPS, solar inverters, 18-120V equipment. Package List: 1 x Protection Board 1 x Collection Cable