This parallel charging board is designed for drone enthusiasts, model hobbyists, and professional operators to simplify parallel charging of multiple batteries, enabling simultaneous charging of several packs. - Reduces battery changes and significantly shortens overall charging time. - Safe and reliable construction: 18 AWG silicone wire and safety plugs, with 40A fuses between any two battery groups to protect circuits from overload and shorts. - High-quality connections and durability: gold-plated connectors and a robust design for efficient performance and long service life. - Flexible use: designed to connect two or more battery groups in parallel for efficient charging across multiple packs. - Suitable applications and scenarios: - Field operations: charge multiple drone batteries on-site during shoots or outdoor deployments. - Workshop/bench setup: top off spare packs quickly at the workbench without frequent battery swaps. - Competitions or multi-round flights: rapidly recharge several packs between rounds to minimize downtime.