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Watson BP-U90 Lithium-Ion Battery Pack (14.4V, 7800mAh)

BH #WABPU90 • MFR #B-4235
18 reviews
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Watson BP-U90 Lithium-Ion Battery Pack (14.4V, 7800mAh)
Key Features
  • Replacement for Sony BP-U90 Battery
The Watson BP-U90 Lithium-Ion Battery Pack works with the same cameras as the Sony BP-U90. This replacement battery pack features a capacity of 7800mAh, 14.4V of output power, and 112.32 Watt-hours. Small and lightweight, lithium-ion batteries can be charged or discharged at any time without developing memory effect.
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Watson BP-U90 Overview

The Watson BP-U90 Lithium-Ion Battery Pack works with the same cameras as the Sony BP-U90. This replacement battery pack features a capacity of 7800mAh, 14.4V of output power, and 112.32 Watt-hours. Small and lightweight, lithium-ion batteries can be charged or discharged at any time without developing memory effect.

Compatible Cameras
Sony
  • PMW-100
  • PMW-160
  • PMW-200
  • PMW-300
  • PMW-EX1
  • PMW-EX3
  • PXW-FX9
  • PMW-F3
  • PXW-FS5
  • PXW-FS7
  • PXW-X180
UPC: 847628577794

Watson BP-U90 Specs

Battery
Battery Type
1x Sony BP-U90
Battery Capacity
7800 mAh / 112.32 Wh
Output Voltage
14.4 VDC
Battery Chemistry
Lithium-Ion
Accessory Mounting Thread
No
Dimensions
4.8 x 2.8 x 1.6" / 122 x 70 x 40 mm
Weight
1.3 lb / 0.6 kg
Packaging Info
Package Weight
1.385 lb
Box Dimensions (LxWxH)
5.45 x 2.9 x 1.6"

Watson BP-U90 Reviews

Watson BP-U90 Battery

By Andrew
Rated 5 out of 5
Date: 2025-11-19

Powerful, long lasting works very well

Quality Battery

By Greg
Rated 5 out of 5
Date: 2022-09-12

Takes a good charge and holds it appropriately. Ran my FS5 all day plus. Long a user of the Watsons, all with good results.

See any errors on this page?

Does it work with the black magic Pyxis 6K?

Does it work with the black magic Pyxis 6K?
Asked by: Beji
The Watson BP-U90 Lithium-Ion Battery Pack (14.4V, 7800mAh) is compatible with the Blackmagic Design PYXIS 6K Cinema Box Camera.
Answered by: Tim Z
Date published: 2024-10-06

Will this work on the Mark II version of the FS5?

Will this work on the Mark II version of the FS5?
Asked by: Graham
Yes it will.
Answered by: jabarih
Date published: 2021-10-22

how long does a full charge last?

how long does a full charge last?
Asked by: TyRen
The Watson BP-U90 Lithium-Ion Battery Pack (14.4V, 7800mAh) (B&H# WABPU90) holds about 112Wh when fully charged. A common load would be around 30-40W, and at that level of draw it would last approximately two and a half to three hours.
Answered by: Yoni S
Date published: 2026-02-20

Does it show you how much charge is remaining on ...

Does it show you how much charge is remaining on the fx6 monitor?
Asked by: Fabian
Yes, The Watson BP-U90 Lithium-Ion Battery Pack (14.4V, 7800mAh) it works identically to Sony batteries. It will show battery level in the FX6 display.
Answered by: Chris H
Date published: 2021-12-08

question

Will this work with the Sony FS7?
Asked by: Derek
The BP-U90 Lithium-Ion Battery Pack is compatible with the Sony FS7.
Answered by: Dana G.
Date published: 2018-08-25

This work with FX6?

This work with FX6?
Asked by: Fabian
Yes this Watson BPU90 style battery will support the Sony FX6 and charge on the Sony charger.
Answered by: Chris H
Date published: 2021-12-07

Will this work on the new Sony HXR-NX800?

Will this work on the new Sony HXR-NX800?
Asked by: Lily
Yes, the Watson BP-U90 Lithium-Ion Battery Pack (14.4V, 7800mAh) will power the Sony HXR-NX800 4K 1" CMOS Sensor NXCAM Camcorder.
Answered by: Jonathan S
Date published: 2024-09-24

How much does it weigh?

How much does it weigh?
Asked by: Walter
1.3 lb / 0.6 kg
Answered by: Nick Y
Date published: 2021-11-08
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