Kastar 4-Pack Battery and AC Wall Charger Replacement for JVC

In this review the Kastar 4-Pack Battery and AC Wall Charger is evaluated for owners of compatible JVC Everio camcorders who need reliable spare power without breaking the bank. The single biggest reason to buy is straightforward: you get four high-capacity lithium-ion batteries plus a compact wall charger in one kit, making it a practical solution for extended shoots, travel, or backup power. For anyone who relies on older JVC models listed as compatible, this bundle provides extra runtime and a simple charging option with clear LED indicators.

Key Features

• 3300mAh Lithium-Ion Capacity: Each battery provides extended runtime so users can record longer sessions between swaps or recharges.
• 3.7V Nominal Voltage: The matching voltage keeps cameras running at expected power levels for safe, stable operation with compatible JVC models.
• Included AC Charger: The charger accepts 100~240V input so it works internationally with the appropriate plug adapter and is easy to pack with its foldable flat pin.
• Charge Status LED: Red and green LEDs clearly show charging and full-charge states, reducing guesswork during busy shoots.
• Bundle Value: Four batteries plus one charger in a single purchase mean fewer interruptions and lower per-battery cost than buying individually.

Who It's For

This kit is aimed at owners of the listed JVC Everio camcorders and replacement battery models such as BN-VG107, BN-VG108, BN-VG114, BN-VG121 and BN-VG138 who need multiple spares for events, travel, or remote shoots. It is especially useful for videographers who prefer to swap batteries instead of tethering to power for longer recording sessions.

It is not for users who require a car adapter or European plug included out of the box, since only the AC wall charger is supplied. Professionals who need OEM-branded batteries for warranty reasons may choose to look elsewhere, but for most hobbyists and many pros this pack is a convenient, economical alternative.

Pros & Cons

Pros

• Four high-capacity batteries provide significant extra recording time without frequent recharging.
• The included AC charger supports 100~240V input and has a foldable pin for compact storage and travel.
• LED indicators make it easy to confirm charging status at a glance.

Cons

• The package does not include a car adapter or alternate plug types, so additional accessories may be needed for in-vehicle or certain international use.

Specifications

Battery Type	Lithium-Ion
Battery Voltage	3.7V
Battery Capacity	3300mAh
Charger Input	AC 100~240V 50~60Hz
Charger Output	DC 4.2V 600mA
Charge Indicators	Red charging, Green standby/full
Package Contents	4 batteries and 1 AC wall charger

Our Verdict

The Kastar 4-Pack Battery and AC Wall Charger is a practical value kit for owners of compatible JVC Everio camcorders who need multiple spares and a compact charger. It delivers good capacity, clear LED feedback and worldwide AC compatibility with a fold-flat plug, making it a sensible buy for most hobbyists and event shooters who want dependable extra runtime without an OEM price tag.

Frequently Asked Questions

Will these batteries fit my JVC Everio camcorder?
They are listed as compatible with a range of JVC models and replacement battery numbers such as BN-VG107, BN-VG108, BN-VG114, BN-VG121 and BN-VG138; check your original battery model to confirm fit.

Does the charger work outside the US?
The charger accepts 100~240V input so it will work internationally with the correct plug or adapter; the package only includes a foldable flat pin plug.

Are car charging options included?
No, a car adapter or European plug is not included in the package and must be purchased separately if needed.