ITEM NAME:2x 3S Li-ion Lithium Battery Charger PCB BMS Protection Board Cell 2110- SRN Descriptio n Description: This Protection Board Can Not Be Used For Iron Ion Polymer Battery, Hand Drill Battery Pack, Electric Fish Battery Pack, Electric Bicycle Battery Pack, 2 Pieces And 24V Series, 775 (4A) Or Above Motor, 1W Fisheye LED Lamp, Used For Customers Who Purchase The Above Combination Please Pay Attention! . The Power Range Described Applies To The Following Products: Massager Battery Pack, LED Light Backup Power Supply, 12V Electronic Products, Solar Street Light Battery Pack, Monitoring Standby Power Supply, And Other Products. Note: 3A Current Over-Discharge Voltage Range: 2.3-3.0v ±0.05v Working Current: 0-8A Working Temperature: -40---+50 °C Instantaneous Current: 11-13A Storage.2 3 String Lithium Battery Protection Board. Internal Resistance: Less Than 100mÃŽ © Short Circuit Protection: Protection, Delay Self-Recovery. Material: Circuit Board. The Protection Plate Size Is 53 17 4.0mm; The Components Are 2110-CB Protection Chip And 2 AOD472 .