( T-plug and XT60 Connector is sent by default, if you need other types of plugs, please leave a message on the order) Battery Model :48v 10ah Nominal Voltage:48v Nominal Capacity:10ah Cell Specification :3.7V 3.4AH Cell Combination :3-parallel 13-series Cell Size:18650 Cell Quantity (parallel*series) :39pcs Discharge Cutoff Voltage : 36.4+/- 1V Charge Cutoff Voltage:54.6v Rated Discharge Current: 30A Maximum Continuous Discharge Current :30A Maximum Continuous Charge Current:5A Charge Mode CC-CV Standard Charge Current : 2A Charge Time : 6 hours Charge Temperature Range: -20-55°C Size:2.75×2.67×9.84inch(70×68×250mm) Battery Weight : 2KG Scope of application: 200W~ 1000W Motor Parts included: 1 x 54.6V 2A Charger 1 x 48v 10Ah Lithium Battery Notice: 1. Please confirm the plug you need before placing an order. We can also send the plug model suitable for you according to your requirements. 2. If the motor power you need exceeds this parameter, please contact me, I can customize a lithium battery pack suitable for you! 3. Since the size is manually measured, there may be a slight deviation of ±5mm, please understand. 4. Good after-sales service: If you have any questions or you don't know whether this electric bicycle battery is suitable for your bicycle, please contact our store, we will help you solve any problems and provide the best service to all customers.