VK61 18650 Battery Pack 10S4P/13S3P IPX5 Waterproof for Electric Vehicles and Energy Storage Systems. High-density energy storage with 40pcs 18650 cells, offering excellent durability and compact Φ65X451.3mm design for seamless vehicle integration. Features low power consumption, long standby time, and intelligent APP monitoring for real-time status tracking. Equipped with CAN/UART communication, IPX5 waterproof rating, and scalable series design for multi-model adaptation. Ideal for EVs, portable power, and industrial energy storage solutions requiring reliable, customizable, and high-performance battery systems.More