Nominal capacity: 200 Brand: Yitonghang Product type: medium rate charging current: 1.5 Product certification: MSDS shelf life: 12 Chemical type: consulting customer service protection function: storage temperature with explosion-proof valve: normal temperature weight: 43.5 Charging voltage: 4.2 Scope of use: household appliance product size: 18650 Charging working temperature: 20-30 Specification and model: 2000mah, 2200mah, 2400mah, 2500mah, 2600mah, 2800mah, 3000mah, 3200mah battery type: cylindrical lithium battery discharge working temperature: 20-30 nominal voltage: 3.7 imported or not: non-imported