Nominal capacity: 2000-2100mAh, 1500-1600mAh, 2200-2300mAh, 1200-1300mAh, 600-700mAh, 800-900mAh, 1800-1900mAh Brand: Lixin new energy product type: medium rate charging current: 1A, 0.6A, 0.7A, 0.3A, 1.1A, 0.9A, 0.4A Product certification: MSDS shelf life: 1 year Chemical type: ternary protection function: temperature control protection storage temperature: - 20~45 ℃ Weight: 25g, 28g, 35g, 33g, 38g, 32g, 30g charging voltage: 4.2v Scope of use: consumer electronics product size: 18 * 65mm charging operating temperature: - 20~60 ℃ Specification and model: 18650-600mah flat head, 18650-800mah flat head, 18650-1200mah flat head, 18650-1500mah flat head, 18650-1800mah flat head, 18650-200mah flat head, 18650-200mah flat head battery type: cylindrical lithium battery discharge operating temperature: - 20~65 ℃ Nominal voltage: 3.7V Whether imported or not: not imported