3.6V 2900mAh 4-Pack Ni-MH Batteries with AC Charger - Compact Kit

In this review the focus is on a practical replacement power kit for older Sharp camcorders: a 4-pack of 3.6V Ni-MH batteries paired with a single AC wall charger. The bottom line is simple - this bundle is for users who need dependable, high-capacity spares and a convenient charger for travel and home use. It stands out because each cell offers a substantial 2900mAh capacity, and the included charger has a foldable flat pin and universal 100~240V input, making it useful for photographers, videographers, or anyone maintaining legacy Sharp models.

Key Features

• High capacity cells: Each Ni-MH battery provides 2900mAh capacity to extend recording time between charges for compatible Sharp camcorders and devices.
• Standard voltage: The 3.6V rating matches original pack requirements so users can replace batteries without worrying about mismatched voltage.
• Included AC charger: The charger accepts AC 100~240V 50~60Hz input so it works in many regions and is convenient for international use.
• Chargers output: The charger supplies DC 4.2V at 600mA and uses an LED indicator to show red while charging and green for standby or full charge.
• Compact storage: The AC wall charger features a foldable flat pin that reduces bulk in a camera bag or drawer when not in use.
• Complete pack: Package contains four batteries plus one AC charger so users get immediate spares without buying cells separately.

Who It's For

This kit is best for owners of older Sharp camcorders and cameras that accept the BT-H21/BT-H22/BT-H32/BT-H42 style battery series, and for hobbyists who prefer keeping multiple charged spares ready for shoots. The high 2900mAh capacity is useful for longer recording sessions, field work, and for anyone who wants to avoid frequent recharge cycles.

It is less suitable for those who need a car adapter or European plug out of the box, since the package does not include those accessories, or for users who require USB-powered charging or faster high-current charging beyond the 600mA output of the included charger.

Pros & Cons

Pros

• High 2900mAh capacity provides longer run time compared with lower-capacity replacements.
• Charger with 100~240V input and foldable flat pin makes it travel-friendly and easy to store.
• LED charge indicator gives a clear visual of charging status with red and green lights.
• Four batteries in the package mean users have multiple spares for extended use without waiting to recharge.

Cons

• Package does not include a car adapter or European plug, so additional accessories may be needed for some users.
• The charger output is 600mA, which means charging each high-capacity cell can be relatively slow compared with high-current chargers.

Specifications

Battery type	Ni-MH
Battery voltage	3.6V
Battery capacity	2900mAh
Charger input	AC 100~240V 50~60Hz
Charger output	DC 4.2V 600mA
Indicator	LED red for charging, green for standby/full
Package contents	4 batteries + 1 AC charger

Our Verdict

This 4-pack battery kit with AC charger is a practical and good-value option for owners of compatible Sharp cameras and camcorders who need reliable spares and a compact charger. The 2900mAh cells deliver useful run time and the universal AC input plus foldable pin make the charger convenient; just be aware that additional adapters for car or European outlets are not included.

Frequently Asked Questions

Will these batteries fit my Sharp camcorder?
They are compatible with Sharp battery models listed such as BT-H21, BT-H22, BT-H32 and BT-H42 and the many Sharp cameras that use those packs.

Can I charge the batteries in a car?
The package does not include a car adapter, so a separate car charger accessory is required to charge from a vehicle.

How can I tell when charging is finished?
The included AC charger uses an LED: red indicates charging and green indicates standby or full charge.