ITEM NAME:18650 10A 3 Li-ion lithium Battery Cell Charger Protection Board Module Blu C3A6 18650 10A 3 Li-ion lithium Battery Cell Charger Protection Board Module Blu C3A6 Short circuit protection, Overcharge protection. Over-discharge protection, Overcurrent protection. Can be applied to various 3.7V lithium core. Compact size and lightweight. Ensure the security of battery pack. Color: Blue Material: metal Size: 50x21x1mm Maximum discharge current: 10A Overcharge detection voltage: 4.25-4.35V +/- 0.05V Over-discharge detection voltage: 2.3-3.0V +/- 0.05V Maximum working current: 5A-8A Transient current: 9A-10A Operating temperature: -40~50 Celsius Storage temperature: -40~80 Celsius Quiescent current: Less than 6uA Internal resistance: Less than 60mOhm Service life: Greater than 30,000hours Package Inlcuded: 1x Charger Protection Board for Pack of 3 18650 Li-ion lithium Battery Cell Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..Can be applied to various 3.7V lithium core. Internal resistance: Less than 60mOhm. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.