Application: Motor power is between 200W-1000W,ebike bicycle ,electric scooter,electric skateboard,power wheelchair,electric two Three wheeled motorcycle. Specification : Rated voltage: 52VOutput Voltage: 38.5-58.8VCombination mode: 14 series 16 parallelNumber of batteries: 224 cellSingle cell size: 18mm diameter x 65mm heightBattery capacity: 48AhDimensions: 280*170*140mm (Can customized )Total weight: 10.7kg aroundInternal protection circuit: overload, over discharge, over current, short circuit protectionBattery cells inside : Big brand cells . Good quality Life Cycles :Over 1000 timesApplications:electric vehicles, model aircraft, electric tools, Battery pack diy,Golf carts, sightseeing coaches, electric Motorcycles,electric bicycles ,power wheelchairs And Others .Note:If the motor power is more than 1000W, please contact us via email, we can customize the matching battery for you, but you need to charge extra