Features 1、This lithium battery protection board is made from quality aluminium alloy material, which is sturdy and durable. 2、With overcharge protection function, over discharge protection function, over current protection function. 3、Large current for charge or discharge, and this lithium battery protection board is small in size and light in weight. 4、MOS tube can control battery charge and discharge, which can provide you with more convenience. 5、This lithium battery protection board has low standby current consumption, which can extend the service life. Specification Item Type: Lithium Battery Protection Board Material: Aluminium Alloy Battery Type: Ternary Overcharge Voltage: 4.25V Charging Current: <20A Over Discharge Voltage: 2.75V Discharge Current: <60A Wiring Mode: Same Port Charge Balance: Yes Package List 1 x Lithium Battery Protection Board 2 x Matching Cable