
Westcott FJ ProMax AC and DC Battery and Power Adapter for FJ400 II and FJ800 Strobes (Black)
Westcott FJ ProMax AC and DC Battery and Power Adapter for FJ400 II and FJ800 Strobes (Black)
High-Capacity Battery for Extended Performance
With a massive 148Wh, 5000mAh capacity, the FJ ProMax Battery is built to support long, intensive shooting sessions. Its durable construction ensures reliability, while the 2.2 lb weight balances portability and durability.
Reliable Recharge for Uninterrupted Sessions
Recharging in just 3 hours, the FJ ProMax Battery minimizes downtime, allowing you to stay focused on your shoot. LED charge indicator lights on the side of the strobe make it easy to monitor battery levels, so you’re never caught off guard.
AC and DC Flexibility for Maximum Convenience
The FJ ProMax Battery features built-in trickle-charge functionality, keeping your equipment powered and ready during extended sessions when the battery level is above 25 percent.
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Westcott FJ ProMax AC and DC Battery and Power Adapter for FJ400 II and FJ800 Strobes (Black)
High-Capacity Battery for Extended Performance
With a massive 148Wh, 5000mAh capacity, the FJ ProMax Battery is built to support long, intensive shooting sessions. Its durable construction ensures reliability, while the 2.2 lb weight balances portability and durability.
Reliable Recharge for Uninterrupted Sessions
Recharging in just 3 hours, the FJ ProMax Battery minimizes downtime, allowing you to stay focused on your shoot. LED charge indicator lights on the side of the strobe make it easy to monitor battery levels, so you’re never caught off guard.
AC and DC Flexibility for Maximum Convenience
The FJ ProMax Battery features built-in trickle-charge functionality, keeping your equipment powered and ready during extended sessions when the battery level is above 25 percent.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
High-Capacity Battery for Extended Performance
With a massive 148Wh, 5000mAh capacity, the FJ ProMax Battery is built to support long, intensive shooting sessions. Its durable construction ensures reliability, while the 2.2 lb weight balances portability and durability.
Reliable Recharge for Uninterrupted Sessions
Recharging in just 3 hours, the FJ ProMax Battery minimizes downtime, allowing you to stay focused on your shoot. LED charge indicator lights on the side of the strobe make it easy to monitor battery levels, so you’re never caught off guard.
AC and DC Flexibility for Maximum Convenience
The FJ ProMax Battery features built-in trickle-charge functionality, keeping your equipment powered and ready during extended sessions when the battery level is above 25 percent.





















