Kastar 3300mAh 2-Pack Lithium-Ion Batteries with AC Charger - Long Run

In this review the focus is on a practical power bundle: a 2-pack of 3300mAh lithium-ion batteries plus a compact AC wall charger, intended for owners of compatible JVC Everio camcorders. The bottom line is simple - this kit is for users who need reliable spare power and a convenient charger without extra vehicle or international plugs. The review finds the package valuable for extended shoots and travel where replacing depleted cells quickly matters, offering a clear LED charge indicator and a foldable flat-pin charger that packs away neatly.

Key Features

• High capacity battery: Each 3.7V 3300mAh lithium-ion cell delivers extended run time so you can record longer between swaps.
• Universal AC input: The charger accepts AC 100~240V 50~60Hz so it can be used with common mains voltages without a separate adapter.
• Easy storage charger: The AC wall charger has a foldable flat pin design that reduces bulk in a camera bag and protects the prongs.
• Clear charge status: A red LED indicates charging and a green LED shows standby or full-charge for quick visual checks.
• Ready bundle: The package includes two replacement batteries plus one AC charger so users get immediate spares for extended shoots.

Who It's For

This kit is aimed at JVC Everio camcorder owners who need legitimate replacement power for models that use BN-VG107, BN-VG108, BN-VG114, BN-VG121 or BN-VG138 series batteries. It suits hobbyists, parents shooting events, or videographers who need a compact, plug-in charger and extra batteries to avoid downtime between shoots.

It is less suitable for travelers who require a car adapter or a dedicated European plug since those are not included, and for users who need an on-camera USB charging option because the bundle provides only a standard AC charger with a foldable flat pin.

Pros & Cons

Pros

• High 3300mAh capacity gives noticeably longer recording times compared with many stock cells.
• Charger accepts 100~240V so it works on most mains supplies without extra voltage converters.
• Foldable flat pin and LED indicators make the charger practical and easy to stow and use.
• The two-battery pack plus charger offers immediate spare power for extended use.

Cons

• Package omits a car adapter and international plug attachments, so additional accessories may be required for some users.
• The charger output is DC 4.2V 600mA, so charging will be moderate in speed rather than rapid.

Specifications

Battery Type	Lithium-Ion
Battery Voltage	3.7V
Battery Capacity	3300mAh (each)
Charger Input	AC 100~240V 50~60Hz
Charger Output	DC 4.2V 600mA
Indicators	Red = charging, Green = standby/full
Package Contents	2 batteries + 1 AC wall charger

Our Verdict

The Kastar 3300mAh 2-pack with AC charger is a sensible, cost-effective choice for JVC Everio users who need reliable extra power and a compact charger. It provides longer run times, a universal mains input, and useful LED status lights, making it good value for anyone who shoots extended video and prefers a simple plug-in charging solution.

Frequently Asked Questions

Will these batteries fit my JVC Everio camcorder?
They are compatible with JVC battery models BN-VG107, BN-VG108, BN-VG114, BN-VG121 and BN-VG138 and respective camcorder models listed in the product details.

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

How can I tell when a battery is fully charged?
The charger has an LED: red indicates charging and green indicates standby or full-charge.