EM20 72V40Ah 20S8P IP67 Waterproof Lithium Battery Pack for Electric Vehicles and Energy Storage Systems. High-power output, lightweight design, and multi-pack parallel capability ensure extended mileage and reliable performance. Featuring IP67 waterproof rating, robust vehicle-body integration, and intelligent APP/Web monitoring for real-time control. Ideal for EVs and energy storage with durable 21700 cells, CAN/485 communication, and seamless power exchange solutions in demanding applications.More