ITEM NAME:3S 10A 12V Lithium Battery Charger Protection Board Module for 3pcs 18650 L H6T7 3S 10A 12V Lithium Battery Charger Protection Board Module for 3pcs 18650 L H6T7 Supply Voltage:12V Operating temperature: -40~50 Celsius Model Number:3S 10A Protection Board.1 3S 10A 12V Protection Board. Model Number:3S 10A Protection Board. Can be applied to various 3.7V lithium core. Short circuit protection. Application:Electric Toy. Internal resistance: Less than 60mÃŽ ©.