72 V 50 Ah NMC Battery Pack for Electric Motorbikes

A high-energy 72 V 50 Ah NMC pack (3.6 kWh) with 21700 cells, active balancing BMS, thermal sensors on every module and a fire-retardant enclosure. Designed for 3–5 kW motorbikes; CAN and RS-485 telemetry. Key specifications — Chemistry: NMC, 21700 cells; Nominal: 72 V / 50 Ah / 3.6 kWh; BMS: Active balancing, 20S; Telemetry: CAN, RS-485; Weight: 22 kg. Pricing is tiered: US$690 per piece at the minimum order of 100 pieces, falling to US$607 from 500 pieces. Production lead time is 45 days after sample approval. Samples cost US$1,100 (credited against the first order) and ship in 20 days. Colours, materials, logos and packaging can be customised, and the factory supports OEM and ODM development from tech packs or samples. Packaging: Individually polybagged with hangtag or label, packed in 5-ply export cartons, palletised on request. Ships EXW / FOB / CIF from Hai Phong port (Lach Huyen / Dinh Vu). Sea freight (FCL/LCL) for bulk orders, air or courier for samples and urgent lots. Manufactured by Lach Huyen EV Components in Hai Phong, Vietnam, a manufacturer established in 2019 holding CE Marking.