Features: This Battery Parallel Charging Board efficiently charges 6 packs of 2S/3S batteries (7.4V 11.1V) simultaneously with 4A maximums current, perfect for airsofts guns and remote control models requiring rapid battery swaps. Crafted with PCB and plastic housing, it features universally compatibility with popular balance chargers through its 22AWG silicone cables for stable conductivity. Ideal for airsofts enthusiasts, drones operators, and remote control hobbyists needing multiple battery management during extended gameplay or flight. Optimize your competition setup or field training by maintaining fully charged backup batteries without downtime using this high capacity parallel charging solution. Engineered with overcharge protections and heat resistant components, this charging board ensures safe, balanced power distribution across all connection battery packs. Specifications: Component:PCB,ABS Balanced output cable: 22AWG silicone cable Current: Supports maximums 4A charging current Suitable for 2S, 3S, 7.4V, 11.1V lithium batteries Size:Approx.150mm/5.91''x115mm/4.53'' Package Includes: 1Piece Parallel Charging Board note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.