strong>36v lithium battery 20AH lithium batteries pack for 500W 650W 900W motor ebike bird scooter Electric bike li ion battery pack with Charger Specifications Details Nominal Voltage: 36V Nominal Capacity: 20Ah 20000mAh Charge Cutoff Voltage: 42V Rated Discharge Current: 30A Maximum Continuous Discharge Current: 30A Charge Time under Standard Charge Current: 5hours Charge Time under Fast Charge Current: 3hours Size (Lx Wx H): 215x 138x 70mm/ 8.5x 5.5x 2.8inch Weight: About 3.8KG/ 8.4lb Comfortable For 36V ≤ 900 Watt motor/ ebike FEATURES ADVANTAGE Fully automatic built in battery protection system Built in BMS Protective Board, prevent over charge, over discharge, over current and short circuit Ensure the long life expectancy. Lightweight - up to 70% lighter than lead Faster cranking for motors Dry Battery - no toxic lead or acid Green ROHS compliant - No Lead Does not heat up during us Package including: Battey model: 36v 20ah without charger 1x 36V Lithium Battery Pack 1x 30A BMS (built in battery pack) 1x T-line cable (discharge) (NOTE please: If you choose this Model not including charger, no charger) Battey model: 36v 20ah with charger 1x 36V Lithium Battery Pack 1x US plug Charger 1x 30A BMS (built in battery pack) 1x T-line cable (discharge)