Nominal capacity: 2500mAh, 2000mAh, 1800mAh, 1500mAh, 1200mAh Brand: Yaozhong Material Product type: medium rate charging current: product certification: UN38.3 shelf life: 1 year protection function: overcharge protection storage temperature: weight: 32 charging voltage: 4.2 Scope of use: consumer electronics, power energy storage product size: 18mm * 65mm charging operating temperature: 25 Specification and model: 1200mAh flat head, 1500mAh flat head, 1800mAh flat head, 2000mAh flat head, 1500mAh 3c, 1800mAh pointed end, 2000mAh 3c, 1300mAh 3c line, 1500mAh flat head with terminal line, 1800mAh flat head with terminal line, 2000mAh flat head with terminal line, 1300mAh 5c, 1500mAh 5c, 2000mAh 5c, 2000mAh 10c, 2500mAh 3c, 2500mAh 5c battery type: cylindrical lithium battery discharge working temperature: 25 nominal voltage: 3.7V, 3.85V, 3.8V whether imported: not imported