Nominal capacity: 2000mAh Brand: Zhongnenda Product type: medium rate charging current: 1A cell standard: A cell product certification: no shelf life: one year protection function: terminal line storage temperature with board: - 10-35 ℃ Weight: 24g Charging voltage: 4.2V Range of use: dynamic energy storage product size: 19 * 67mm Charging operating temperature: 10-45 ℃ Specification and model: 18650-200mah Battery type: 18650 Battery charging time: 2-4 hours Discharge operating temperature: -20-60 ℃ Nominal voltage: 3.7V Application: instruments, medical equipment, electric toys, car speakers, furniture and electrical appliances Whether imported: not imported