Product model: INR18650-2200mAh (BBS) Nominal capacity: 2200mAh Nominal voltage: 3.7V Cycle life: 0.5C charge and discharge 400cycles≥80% Maximum support discharge current: 1.5C Internal resistance range: ≤50mΩ Diameter: 18.3mm Height: 65.0mm Weight: 44.7±1g Optional range of cap models: simple explosion-proof caps, power CID caps, PTC-CID double anti-caps