Westcott FJ ProMax AC/DC Battery & Power Adapter for FJ800/400 II/250

The Westcott FJ Pro AC/DC Battery is designed to deliver reliable power with 550+ full-power flashes per charge for the FJ400 II strobe and 250+ flashes for the FJ800, making it an essential addition to your lighting setup. 

This 74Wh, 2500mAh, 29.6V Lithium-ion battery offers fast 1.5-hour recharge times and AC/DC flexibility with built-in trickle-charge functionality to keep you shooting without interruptions. LED charge indicator lights provide quick power-level updates, while its lightweight 1.1 lbs (0.5 kg) design ensures portability. Complete with a power adapter and a 9.5’ (2.9 m) power cable, the FJ Pro is the ultimate compact solution for dependable performance.

Standout Features:

• Compatible with FJ400 II and FJ800 strobes  
• 550+ full-power flashes per charge for FJ400 II and 250+ flashes for FJ800  
• AC/DC flexibility with built-in trickle-charge capability 
• LED charge indicator lights for easy monitoring 
• Quick 1.5-hour recharge time for uninterrupted shooting  
• Compact, lightweight design at 1.1 lbs (0.5 kg)  
• 74Wh, 2500mAh, 29.6V Lithium-ion battery  
• Over 300 charge cycles for lasting reliability 
• Includes power adapter and 9.5' (2.9 m) power cable 
• Backed by Westcott’s trusted warranty, free educational videos, and lifetime US-based support 

What's Included:

(1) FJ Pro AC/DC Battery 
(1) Power Adapter & Cord for FJ Pro & ProMax Batteries