20pcs 2S 7.4V 8A Peak Current 15A 18650 Lithium Battery Protection Board With Over-Charge Discharge Protection Function

Description: Type: Voltage Regulator Operating Temperature: 25-45 Dissipation Power: 50W Supply Voltage: 8.4V Application: 18650 lithium battery Size: 41 x 16 x 3.5mm Package included: 20 x 2S 8A lithium battery protection board