Kastar 3-Pack Replacement Batteries and AC Charger - Reliable Power

In this review the Kastar 3-Pack replacement batteries and AC wall charger are evaluated for camcorder owners who need dependable spare power. The package combines three 3,300mAh lithium-ion cells with a compact AC charger that supports 100~240V input, so it is best for travelers and long shoots where swapping batteries matters most. The single biggest reason to buy is the combination of high-capacity 3.7V batteries and a foldable-pin charger that charges a BN-VG107/108/114/121/138 equivalent battery safely and conveniently.

Key Features

• High capacity battery: The 3,300mAh lithium-ion cells provide extended recording time compared with typical stock cells, making fewer swaps necessary on long shoots.
• Wide voltage charger: The AC charger accepts 100~240V 50~60Hz input so it can be used internationally with the appropriate plug or car adapter.
• Clear charging indicator: The LED shows red while charging and green when standby or fully charged, which simplifies monitoring charge status.
• Compact charger design: The wall charger has a foldable flat pin for easy storage and transport in camera bags.
• Package value: The bundle includes three replacement batteries and one AC charger, which is convenient for users who want multiple spares in one purchase.

Who It's For

This kit is ideal for owners of compatible JVC Everio camcorders (GZ-E10, GZ-E100, GZ-E200 series and related models) who need multiple spare batteries for shoots, travel, or events. It suits hobbyists and prosumers who prefer carrying several charged batteries rather than relying on a single internal pack or frequent charging.

Those who should look elsewhere include users who need a vehicle charger or an included European plug, since the package does not include a car adapter or alternate plug types. Also, if a camera requires a different battery model than the listed BN-VG series, this kit will not be compatible.

Pros & Cons

Pros

• High 3,300mAh capacity batteries provide longer runtime between charges.
• AC charger supports global 100~240V input for flexible use with local plug adapters.
• LED charge indicator gives a straightforward red/green status for charging and full/standby.
• Three batteries in one package reduce the need to purchase spares separately.

Cons

• The kit omits a car adapter and extra plug types, so additional accessories may be required for some users.
• Charger output is a modest DC 4.2V 600mA, which means charging is not especially fast compared with higher-output chargers.

Specifications

Our Verdict

The Kastar 3-Pack replacement batteries and AC charger are a practical, cost-effective solution for users of compatible JVC Everio camcorders who need reliable spare power. With 3,300mAh cells and a foldable-pin charger rated for 100~240V input, the bundle is good value for travelers and event shooters, but buyers should note the lack of a car adapter and that the charger output is 600mA, so charging takes some time.

Frequently Asked Questions

Are these batteries compatible with my JVC camcorder?
They are listed as compatible with JVC BN-VG107/108/114/121/138 equivalents and many Everio GZ-E models; check your camera manual to confirm the BN-VG series number.

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

How do I know when a battery is fully charged?
The charger LED shows red while charging and green when the battery is in standby or fully charged.