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Westcott FJ200 Lithium-Ion Polymer Battery

BH #WE4742 • MFR #4742
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Westcott FJ200 Lithium-Ion Polymer Battery
Key Features
  • Removable Lithium-Ion Polymer Battery
  • 450+ Full-Power Flashes on 2-Hour Charge
The Westcott FJ200 Lithium-Ion Polymer Battery provides 450+ full-power flashes to the FJ200 speedlight on a two-hour charge. The removable 14.4V 2500mAh 36Wh battery offers 300 charge cycles, charges in two hours, and weighs just 7.8 oz.
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Westcott 4742 Overview

The Westcott FJ200 Lithium-Ion Polymer Battery provides 450+ full-power flashes to the FJ200 speedlight on a two-hour charge. The removable 14.4V 2500mAh 36Wh battery offers 300 charge cycles, charges in two hours, and weighs just 7.8 oz.

UPC: 810008712382

Westcott 4742 Specs

Battery
Battery Type
1x Proprietary Battery for Westcott FJ200
Battery Capacity
2500 mAh / 36 Wh
Output Voltage
14.4 VDC
Battery Chemistry
Lithium-Ion
Accessory Mounting Thread
No
Runtime
450 Flashes at Full Power
Weight
7.8 oz / 220 g
Environmental
Operating Conditions
14 to 122°F / -10 to 50°C
Packaging Info
Package Weight
0.525 lb
Box Dimensions (LxWxH)
3.5 x 2.55 x 2.05"

Westcott 4742 Reviews

Backup battery provides piece of mind

By Hal
Rated 5 out of 5
Date: 2026-06-12

The spare battery provides piece of mind. I depend on the FJ200 for daily photo shoots. Having an extra battery to rotate keeps me moving without fear of missing shots. Thank you Westcott!!!

Works Well and Professional G

By Bill
Rated 5 out of 5
Date: 2022-04-07

Works Well and Made Well. Professional Grade. Bill Mahon Photo & Video Sacramento California

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