Rechargeable Li-polymer Battery for mBot Robot Kit

Suitable for the mBot: mBot Li-polymer battery is suitable for the mBot(blue & pink) of Makeblock. It takes only 1 hour to fully charge the battery and the battery can last up to 2-5 hours in the offline mode. Charging method: Charging via mbot's USB cable. The battery does not include a charger. Specifications: Protective cases: prevent overcharge/overdischarge/short circuit/overcurrent Type: Li-polymer battery/Rechargeable battery Charging method: Connect to mCore via USB Capacity: 1800mAh Nominal voltage: 3.7V Charge cutoff voltage: 4.2V Discharge cutoff voltage: 2.75V Charging current: ≤1.0C Discharge current: ≤1.0C Weight: 33g Dimension: 1 * 3.5 * 5cm