Specification ModelS039 3Electric core70pcsSize365x90x110mmNominal capacity13AhMaximum discharge current30AMax charging current5AApplicable voltage36VWorking temperature 20℃ 60℃Battery pack cell2500mAh Built in BMS20ACharger42V 2AFeatures 1 User friendly Design The light weight design makes the battery easy to install and remove Black hard plastic shell protects the battery effectively and LED battery level indicator can inform you of charging in time The USB port can charge your phone and other devices in outdoor Equipped with battery holder just need to use the key to open the safe lock 2 Safe to Use Built to the highest standards that has been tested When the motor is overloaded the system automatically switches off to protect the technical components against damage The battery is fully sealed and designed to be using long even on muddy roads 3 BMS Protection Board The high quality battery is equipped with a 20A BMS protective plate which prevent over charge over discharge over current and short circuit and ensure the long life expectancy 4 Stable and Durable The input and output are more stable and its large capacity makes the service life of battery longer 5 Ergonomic Design and Widely Applicable The electric bike battery pack has a mounting bracket that will mount to most water bottle screw holes in the frame Compatible with 36V electric bikes bicycles mountain bikes and more Package included 1 x Battery1 x Base Plate1 x Charger1 x EU Plug Cabl