Product model: INR18650-2000mAh (BOS) Nominal capacity: 2000mAh Nominal voltage: 3.7V Cycle life: 0.5C charge and discharge 300cycles≥80% Maximum support discharge current: 1.5C Internal resistance range: ≤38/48mΩ Diameter: 18.3mm Height: 65.0mm Weight: 42.6±1g Optional range of cap models: simple explosion-proof caps, power CID caps, PTC-CID double anti-caps