Westcott FJ Pro AC/DC Battery & Power Adapter for FJ800 & FJ400 II Strobes

Westcott FJ Pro Battery: Powering Your FJ Strobes
The FJ Pro Battery from Westcott is a powerful 29.6V rechargeable lithium-ion battery designed specifically for the FJ800 and FJ400 II touchscreen strobes. This high-performance battery ensures you can keep shooting for extended periods without interruption.

With a single charge, the FJ Pro Battery delivers over 250 full-power flashes for the FJ800 and an impressive over 550 full-power flashes for the FJ400 II. Its 2500mAh capacity allows for a full recharge in approximately 1.5 hours, and you can easily monitor its status with the built-in LED charging indicator light.