Nominal capacity: 2000mAh, 1200mAh, 25000mAh, 1800-2000mAh Brand: Raytheon Product type: medium rate charging current: 1A-2A cell standard: A cell product certification: MSDS, UN38.3 shelf life: 1 year storage temperature: normal temperature weight: 140g, 146g, 152g, 150g charging voltage: 12.6V Range of use: consumer electronics, power energy storage product size: 39 * 37.5 * 66mm Specification and model: LS18650-1800mAh, LS18650-1200mAh, LS18650-2000mAh, LS18650-2500mAh battery type: rechargeable lithium battery charging time: 1.5-2 hours, 2.5-3 hours, 1-1.5 hours, 2-2.5 hours Nominal voltage: 11.1V Imported or not: No