The Godox C400P Battery Charger is the official OEM replacement charger specifically designed to recharge the WB400P lithium-ion battery pack used in Godox AD400Pro outdoor strobe flashes. Operating on universal 100-240V AC input power, this dedicated charger features built-in LED indicator lights to visually monitor charge progression and status in real-time. Engineered with internal protection circuitry against overcharging, short-circuiting, and overheating, it ensures safe, reliable power management to keep your AD400Pro battery performing at full capacity during intensive studio sessions and outdoor location shoots