EMOKO EC27 20Ah battery,comes standard with a 3A charger; IF paired with a 48V 500W motor,it offers a range of up to 90km.

EMOKO EC27 20Ah Battery Battery Specifications Rated Voltage: 48V Battery Capacity: 20Ah Energy Capacity: 960Wh Motor Compatibility: Up to 48V 1000W Cycle Life: Over 1,000 charge-discharge cycles Standard Charger: 3A charger Standard Charging Time: 7 hours Test Conditions: Ambient temperature 20°C, rider weight 70kg, paired with a 48V 500W motor e-bike Pure Electric Range (Power Mode): 40–60 km Pedal-Assist Range (ECO Mode): 60–90 km Note: Actual range varies based on load, road conditions, and temperature. Battery Base Rail Dimensions: 345 × 66 × 137 mm Battery Unit Dimensions: 363 × 118 × 87 mm Total Weight (including mount): 4.8 kg Installation Details 1. Includes a detachable, split-type rail mount base. 2. Four-step installation process: ① Detach the mounting rail from the bottom of the battery. ② Secure the rail to the bike frame's top tube using screws. ③ Slide the battery along the rail into the frame slot. ④ Lock the battery securely in place. 3. Mounts to the e-bike's top tube; features a side-slide removal design and a safety locking mechanism.