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, 18120V equipment, etc.Specification:Item Type: Lithium Battery Charger BoardMaterial: Aluminum AlloyBattery Type: 3 YuanOvercharge Voltage: 4.25VCharging Current: <10AOver Discharge Voltage: 2.75VDischarge Current: <20ACharge Balance: YesScope 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