Cell Type: Li-ion Battery Type: NCR18650B Battery made in China Capacity: 3500 mAh Voltage: 3.7 V Size: ø18. 5 mm x 65 mm Weight: 46 g Please check your flashlight can maintain smooth contact point Take the high shipping cost and subtract 50 for each additional item. Please visit our shop house for other spare parts, flashlight / torch, batteries and charger Package: We receive these in large bulk and ship in a self made package.