Feature:1. Adopts sophisticated production technology, has fine workmanship, high accuracy and excellent performance.2. Made of high quality materials, this protection board is sturdy, durable, not easily damaged, and has a long service life.3. Has over discharge protection, over current protection and over charge protection functions, has high charge and discharge current.4. Small in size, light in weight, easy to carry, can be carried around, simple to operate and convenient to use.5. The battery charge and discharge can be controlled, the standby current consumption is low, and the work efficiency is high.Specification:Item Type: Protection BoardMaterial: Aluminum AlloyBattery Type: TernaryOvercharge Voltage: 4.25VCharging Current: <20AOver Discharge Voltage: 2.75VDischarge Current: <60AWiring Mode: Same PortCharge Balance: Yes.Package List:1 xProtection Board1 x Collection CableNote:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.