Kastar 3-Pack NP-F750 NP-F770 Batteries with AC Wall Charger

Our review of the Kastar 3-Pack NP-F750 / NP-F770 Battery and AC Wall Charger finds it best suited for videographers and photographers who run long on-camera monitor sessions and need dependable spare power. The single biggest reason to buy is straightforward: three high-capacity 5800mAh lithium-ion batteries plus a compact AC charger give extended runtime and a simple recharge solution for compatible field monitors, reducing downtime on set. This review focuses on real-world usability with devices like Neewer and Blackmagic monitors and notes practical details such as the foldable charger pin and clear LED charge indicators.

Key Features

• High capacity batteries: Each 7.4V 5800mAh lithium-ion cell offers long run time so a monitor or recorder can run through extended shoots without frequent swaps.
• Compatible form factor: The NP-F750 / NP-F770 shape fits a range of on-camera field monitors and recorders, eliminating the need for model-specific proprietary packs.
• Global charger input: The included AC charger accepts 100~240V 50-60Hz input so it works worldwide with local outlets when used with the proper plug.
• Clear LED status: Red LED shows charging and green indicates standby or full-charge, which makes it easy to confirm battery status at a glance.
• Compact charger design: The wall charger has a foldable flat pin for easy storage in a kit bag, making it convenient for travel and location work.
• Ready out of the box: The package includes three batteries plus one AC charger so shooters have immediate extra capacity without buying separate chargers.

Who It's For

The Kastar battery pack is aimed at independent filmmakers, run-and-gun videographers, and camera operators who use on-camera field monitors such as Neewer F100/F200 or Blackmagic Video Assist models and need multiple spare batteries to keep rolling. It is also a good fit for small studios and rental kits where having several identical batteries simplifies power management.

Those who should look elsewhere include users who require a car adapter or European plug included in the kit, as only the AC wall charger is packaged. Also, if a camera or monitor requires a different proprietary voltage or connector, this NP-F form factor will not be compatible.

Pros & Cons

Pros

• High 5800mAh capacity per battery provides extended on-camera monitor runtime.
• Charger accepts worldwide voltage and has a foldable pin for compact storage.
• LED indicators give an immediate visual charge status for quick kit checks.

Cons

• Package does not include a car charger or alternate plug types, so additional accessories may be needed for vehicle or certain international use.

Specifications

Our Verdict

The Kastar 3-pack with AC wall charger is a practical, cost-effective choice for anyone running NP-F750 / NP-F770 compatible field monitors or recorders who needs reliable extra runtime and a compact charger. It offers clear LED status, a travel-friendly charger, and sizable 5800mAh capacity, making it good value for freelancers and small crews who want predictable power without specialty adapters bundled.

Frequently Asked Questions

Are these batteries compatible with Blackmagic Video Assist monitors?
Yes, the NP-F750 / NP-F770 form factor listed is compatible with several Blackmagic Video Assist models noted in the product description.

Does the package include a car adapter or EU plug?
No, the package includes three batteries and one AC wall charger only; car adapters or European plug options are not included.

How will I know when a battery is fully charged?
The included charger uses a red LED while charging and a green LED for standby or full-charge, giving a clear visual indication.