Simplify your battery maintenance with this high-efficiency 2S 7.4V USB balance charger cable. Featuring a built-in voltage booster and a standard JST-XH plug, this handy adapter allows you to safely charge your 2-cell RC and robotics battery packs from any standard USB port.
Performance Highlights
- Safe Cell Balancing: Utilizes the 3-pin balance port to monitor and equalize individual cells during the charge cycle.
- 5V to 8.4V Booster: Converts low-voltage USB power into the precise voltage needed to reach a full 8.4V battery charge.
- Everyday Convenience: Frees you from bulky field chargers by letting you power up via power banks, wall blocks, or USB ports.
- Standard Fit: Universal 2.54mm pitch spacing ensures a secure, slide-free connection to your existing battery packs.



