Kastar 4-Pack Battery and AC Wall Charger Replacement for Sony DSLRs

In this review the focus is on whether the Kastar 4-Pack battery and AC wall charger is a practical power solution for owners of older Sony Alpha and DSLR models. The bottom line: this kit is for photographers who need multiple spare batteries and a compact charger for travel or long shoots. The reviewer found the included 2400mAh lithium-ion batteries and the foldable-pin AC charger delivered predictable runtime and convenient storage, making it an effective budget-friendly replacement for the Sony NP-FM500H style packs.

Key Features

• High capacity batteries: The 2400mAh lithium-ion cells provide extended shooting time so users can work longer between charges.
• Wide voltage compatibility: The batteries use the familiar 7.4V chemistry matching original equipment expectations for supported Sony models.
• Compact AC charger: The charger has a foldable flat pin that makes it easy to stow in a camera bag or travel case.
• Simple LED indication: A red LED shows charging and a green LED shows standby or full-charge so charging status is easy to read at a glance.
• Universal input: The charger accepts AC 100~240V 50~60Hz which is convenient for international use with the appropriate adapter.
• Value pack: The package includes four batteries and one AC charger, reducing the need to purchase spares separately.

Who It's For

This kit is aimed at photographers using Sony DSLR-A200, A300, A350 and several Alpha series bodies that accept the NP-FM500H style battery and who need multiple spares for extended shoots, events or travel. The included charger and high-capacity batteries suit wedding shooters, event photographers, and enthusiasts who prefer swapping batteries over tethered charging.

Photographers who require an in-car charging option or a European plug included should look elsewhere, since the package does not include a car adapter or European plug. Also, buyers who need original-brand warranties and service may prefer manufacturer-branded batteries.

Pros & Cons

Pros

• Four 2400mAh batteries provide plentiful spare capacity for long shooting days.
• Foldable-pin AC charger is compact and convenient for travel and storage.
• LED indicators make it easy to tell when a battery is charging or fully charged.

Cons

• The kit omits a car adapter and European plug, so additional accessories may be required for some users.
• Third-party replacement batteries may not match manufacturer service or support levels.

Specifications

Battery Type	Lithium-Ion
Battery Voltage	7.4V
Battery Capacity	2400mAh
Charger Input	AC 100~240V 50~60Hz
Charger Output	DC 8.4V 600mA
LED Indicator	Red charging, Green standby/full
Package Contents	4-Pack Batteries + 1 AC charger

Our Verdict

The Kastar 4-Pack battery and AC wall charger is a sensible value purchase for owners of compatible Sony DSLR and Alpha bodies who need multiple spare batteries and a compact charger for travel or extended shoots. It pairs high-capacity 2400mAh cells with a foldable-pin charger that accepts 100~240V, offering reliable runtime and easy storage at a lower cost than buying individual batteries.

Frequently Asked Questions

Are these batteries compatible with Sony NP-FM500H cameras?
Yes. The batteries are compatible with the Sony NP-FM500H style and support many DSLR-A and Alpha models listed in the product details.

Does the package include a car adapter or European plug?
No. The package includes four batteries and one AC charger only; car adapter and European plug are not included.

How do I tell when a battery is fully charged?
The charger uses LED indication: red for charging and green for standby or full-charge.