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Watson NP-FM500H Lithium-ion Battery Pack (7.4V, 1500mAh)

BH #WANPFM500H • MFR #B-4216
89 reviews
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Watson NP-FM500H Lithium-ion Battery Pack (7.4V, 1500mAh)
Key Features
  • Replacement for Sony NP-FM500H Battery
The Watson NP-FM500H Lithium-ion Battery Pack works with the same cameras as the Sony NP-FM500H. This replacement battery pack features a capacity of 1500mAh, 7.4V of output power and 11.1 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 NP-FM500H Overview

The Watson NP-FM500H Lithium-ion Battery Pack works with the same cameras as the Sony NP-FM500H. This replacement battery pack features a capacity of 1500mAh, 7.4V of output power and 11.1 watt-hours. Small and lightweight, lithium-ion batteries can be charged or discharged at any time without developing memory effect.

Compatible Cameras
  • Alpha A200
  • Alpha A300
  • Alpha A350
  • Alpha A450
  • Alpha A500
  • Alpha A550
  • Alpha A700
  • Alpha A850
  • Alpha A900
  • Alpha SLT-A57
  • Alpha SLT-A58
  • Alpha SLT-A65
  • Alpha SLT-A77
  • Alpha SLT-A99
    • UPC: 847628544321

    Watson NP-FM500H Specs

    Battery
    Battery Type
    1x Sony NP-FM500H
    Battery Capacity
    1500 mAh / 11.1 Wh
    Output Voltage
    7.4 VDC
    Battery Chemistry
    Lithium-Ion
    Accessory Mounting Thread
    No
    Dimensions
    2.2 x 1.5 x 0.8" / 5.6 x 3.8 x 2 cm
    Packaging Info
    Package Weight
    0.22 lb
    Box Dimensions (LxWxH)
    5.35 x 2.95 x 1.35"

    Watson NP-FM500H Reviews

    Batteries

    By Corbett
    Rated 5 out of 5
    Date: 2026-06-10

    As expected, batteries were delivered on time and used within 24 hrs. Will return to B & H

    Poorly built

    By Nicholas
    Rated 1 out of 5
    Date: 2024-01-27

    Upon first use, all four batteries, the metal sleeves got pulled out of the batteries when disengaging them from the device they were powering. Those connectors don't seem to be soldered internally.

    See any errors on this page?

    question

    Does this battery display remaining charge information accurately? (intended use A77 and A900)
    Asked by: Anonymous
    Yes, this battery is, in essence, identical to the original manufacturer's item and will show remaining charge information accurately.
    Answered by: Heather S.
    Date published: 2018-08-28

    question

    Does it work with the same charger that comes with the camera?
    Asked by: Anonymous
    Yes, Watson batteries will work in the original charger from the manufacturer.
    Answered by: Heather S.
    Date published: 2019-02-08

    Will this battery work in the vertical grip for ...

    Will this battery work in the vertical grip for a900?
    Asked by: Erwin
    Yes these batteries are compatible with the vertical grip for the Sony A900.
    Answered by: Kirk R
    Date published: 2020-12-14

    question

    Will I be able to use the NP-FM500H 7.2 and 7.4V with either the a350 or A77 with no problem. My a350 uses the 7.2 and I notice the A77 uses a 7.4V will this matter if I interchange batteries?
    Asked by: Anonymous
    You will be able to interchange a 7.2V and 7.4V battery without issue.
    Answered by: Heather S.
    Date published: 2018-08-28

    Will it work with Sony DSLRA580?

    Will it work with Sony DSLRA580?
    Asked by: Jack
    yes it will!
    Answered by: Grzegorz
    Date published: 2021-04-07

    my original one is 7.4v 2000mAh, this one is ...

    my original one is 7.4v 2000mAh, this one is 1500mAh, is it still suitable?
    Asked by: Hallen
    The is 1500mAh NP-FM500H Lithium-ion Battery is suitable.
    Answered by: Gradus Support
    Date published: 2019-05-21

    question

    This battery has better capacity than original Sony?
    Asked by: Leonid V.
    I use the batteries interchangeably. Not sure which has better capacity...neither is bad.
    Answered by: Phyllis P.
    Date published: 2018-08-28
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