This JST-XH Balance Board Adapter (2S–6S) is designed to make Lipo battery charging more efficient and flexible. By connecting to your X4 or similar charger's 6S port, it expands into 2S, 3S, 4S, 5S, and 6S outputs—allowing you to charge multiple Lipo packs with various cell counts using one convenient board. Perfect for RC car, drone, airplane, and boat owners who use multiple battery types. Built with high-quality PCB materials, this board offers solid connections, safe balancing, and consistent power delivery. Compatible with Hitec, Traxxas, Venom, Thunder Power, and many more—a universal adapter that simplifies your RC battery charging setup.