Skip to content
We have lots of great gift ideas for you and the creative in your life. Most specials available through the end of the year
We have lots of great gift ideas for you and the creative in your life. Most specials available through the end of the year

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

Original price $0.00 - Original price $0.00
Original price $0.00
$199.90
$199.90 - $199.90
Current price $199.90
SKU 18619
Minimum quantity allowed is .
Maximum quantity allowed is .
The product can be bought in quantity increments of .

Lithium Battery Shipping

If your cart includes a Lithium Battery, your order will be shipped via Ground Service.

The Department of Transportation (DOT) classifies Lithium-ion batteries as hazardous materials, subject to strict transportation regulations. Lithium-ion batteries cannot be shipped overnight.

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

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.

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 

Compatible With:

Strobes:

  • Westcott FJ800 Touchscreen Strobe (Flashes per charge: 250+ at Full Power)
  • Westcott FJ400 II Touchscreen Strobe (Flashes per charge: 550+ at Full Power)

Product SKU:

5702

In The Box:

Westcott FJ Pro AC/DC Battery 
Westcott Power Adapter & Cord for FJ Pro & ProMax Batteries

Glazer's SKU 18619
Manufacturer Westcott
MFG SKU FJW5702
Product Specs

Battery:

Flashes per Charge• FJ400 II: 550+ at Full Power
• FJ800: 250+ at Full Power
Battery TypeFJ Pro AC/DC Li-ion Battery
Battery Capacity74Wh, 2500mAh
Battery Voltage29.6V
Charge PowerDC 33.6V, 2A
Battery RemovableYes
Charge Time~1.5 Hours
Charge Cycles300+ (@80% after 300 cycles)
AC Power RequirementBattery Level ≥ 25%

Electrical:

Battery TypeAC/DC Lithium-Ion
Battery MountFJ800 Strobe
FJ400 II Strobe
Cable PortBarrel (Charging)
CoolingPassive
Operating Temp.32° to 113° (0° to 45°C)
Power Cord9.5' (2.9m)
Power RegionType B (US)
Power Supply100-240 VAC, 50/60 Hz 1.5A Max
Certifications• FJ Pro Battery: CE, RoHS
• AC Adapter: CE, cETLus, RoHS

General:

CompatibilityFJ800 Strobe
FJ400 II Strobe
Product UPC810164330949
Package Qty.1
Product Dimensions4.2 × 3.9 × 2.1 in. (10.7 × 9.9 × 5.3 cm)
Packed/Folded Size13.6 × 11.7 × 7.3 in. (34.5 × 29.6 × 18.5 cm)
Item Weight1.1 lbs. (0.5 kg)
MaterialsNylon, 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 any Westcott products. Contact Westcott for assistance.