Accessories: Westcott FJ ProMax AC/DC Battery and Power Adapter (FJ800, FJ400 II) at Hunts Photo & Video
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Westcott FJ ProMax AC/DC Battery and Power Adapter (FJ800, FJ400 II)

MFR# 5052WEST
In-Stock Online
Hunt's Guarantee
$319.90
Quantity

Included Items:

1 x FJ ProMax AC/DC Battery, 1 x Power Adapter & Cord


Power through extended sessions with 1,000+ full-power flashes per charge for the FJ400 II strobe and 500+ for the FJ800.

Long-Lasting Power for Extended Sessions

  • Compatible with FJ400 II and FJ800 strobes
  • 1,000+ full-power flashes per charge for FJ400 II and 500+ flashes for FJ800
  • AC/DC flexibility with built-in trickle-charge capability
  • LED charge indicator lights for easy monitoring
  • 3-hour recharge time supports extended sessions
  • High-capacity 148Wh, 5000mAh, 29.6V battery for all-day shoots
  • Portable and compact at only 2.2 lbs (1.0 kg)
  • Over 300 charge cycles for lasting reliability
  • Includes power adapter and 9.5' (2.9 m) power cable

Unmatched Power for FJ400 II and FJ800 Strobes

The FJ ProMax AC/DC Battery sets a new standard for portable power, delivering 1,000+ full-power flashes per charge for the FJ400 II and 500+ for the FJ800. Whether you're capturing dynamic portraits or expansive group shots, this battery offers the endurance you need for demanding projects.

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 (1.0kg 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/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%.

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Battery

  • Flashes per Charge:

    – FJ400 II: 1,000+ at Full Power

    – FJ800: 500+ at Full Power

  • Battery Type: FJ ProMax AC/DC Li-ion Battery

  • Battery Capacity: 148Wh, 5000mAh

  • Battery Voltage: 29.6V

  • Charge Power: DC 33.6V, 2A

  • Battery Removable: Yes

  • Charge Time: ~3.0 Hours

  • Charge Cycles: 300+ (maintains 80% capacity after 300 cycles)

  • AC Power Requirement for Charging: Battery Level ≥ 25%

Electrical

  • Battery Type: AC/DC Lithium-Ion

  • Cable Port: Barrel (Charging)

  • Operating Temperature Range: 32° to 113° F (0° to 45° C)

  • Power Cord Length: 9.5 ft (2.9 m)

  • Power Region: Type B (US)

  • Power Supply: 100-240 VAC, 50/60 Hz, 1.5A Max

  • Certifications:

    – FJ ProMax Battery: CE, RoHS

    – AC Adapter: CE, cETLus, RoHS

General

  • Compatibility: FJ800 Strobe; FJ400 II Strobe

  • Product UPC: 810164330956

  • Package Quantity: 1

  • Product Dimensions: 4.2 × 3.9 × 3.5 in. (10.7 × 9.9 × 8.9 cm)

  • Packed/Folded Size: 13.7 × 12.5 × 7.4 in. (34.8 × 31.8 × 18.9 cm)

  • Item Weight: 2.2 lbs. (1.0 kg)

  • Materials: Nylon, Plastic, Aluminum, Rubber, Electrical Components

Use & Care Instructions

  • Wipe with a dry cloth as needed.

  • Keep away from fire, water, and moisture.

  • Do not submerge in water.

  • Avoid drastic temperature changes before, during, and/or after use.

  • Do not attempt to modify Westcott products; contact Westcott for assistance.


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