TRB 72V 40Ah E-Bike Battery for 3000W-5000W Builds

72V 40Ah Triangle E-Bike BatteryThis 72V 40Ah battery provides a nominal energy value of 2,880Wh (72V × 40Ah). It is intended as a candidate for compatible 72V custom builds only after controller demand, BMS output, connector, charger, and mounting space are confirmed.Verified listing details Nominal voltage 72V Capacity 40Ah Nominal energy 2,880Wh, calculated from the listed voltage and capacity Connector options XT60 or XT90 Approximate dimensions 45 cm length × 32 cm height × 9 cm thickness; the product image also shows an approximate 52 cm sloping edge BMS current Not published in the current product data; confirmation required before controller matching Weight Not published Charger Not listed as included; confirm the required 72V charger and charge connector before ordering Installation-space checklist Create a full-size cardboard template from the listed dimensions and test it inside the frame. Allow extra clearance for the bag, straps, cables, connectors, and removal path. Confirm the controller and charger are intended for the battery's nominal voltage. Confirm continuous and peak discharge requirements against the current BMS specification before purchase. Motor-kit matchingFor a 3000W conversion kit or 5000W conversion kit, motor wattage alone does not establish compatibility. Send the controller label, connector photos, charger details, and available frame measurements for confirmation.If you require a specific cell brand, BMS current, charger, certification document, or transport document, request confirmation for the current production batch before ordering.