Kastar 2-Pack Battery Replacement for Sony CCD-FX Series - Long Life

In this review the Kastar 2-Pack Battery Replacement is evaluated for users who need reliable spare power for older Sony CCD and CCD-F camcorders. The bottom line: this pair of Ni-MH batteries delivers substantially longer runtime than many generic replacements thanks to a high 2650mAh capacity and built-in protective chemistry, making it an attractive choice for event shooters, archivists, and anyone who still relies on legacy Sony camcorders.

Key Features

• High Capacity: Each battery is 2650mAh, which extends shooting time so users can record longer sessions between charges.
• Ni-MH Chemistry: The Ni-MH construction delivers steady voltage and predictable discharge behavior suitable for older camcorder electronics.
• Safety Additive: Kastar adds a mix-protection additive to the cathode to reduce material degradation and help the cells last through many cycles.
• Low Self-Discharge: An embedded seal structure reduces self-discharge so batteries hold usable power longer when stored.
• Two-Pack Convenience: The package includes two batteries so users have an immediate spare for longer outings or back-to-back shoots.

Who It's For

Photographers and videographers who still work with Sony CCD and CCD-F series camcorders will find this 2-pack useful because it matches a range of compatible Sony battery models and is optimized for older equipment that prefers Ni-MH cells. The extra capacity and low self-discharge behavior make it a practical upgrade for wedding shooters, event documentarians, or hobbyists who need dependable runtime.

It is less relevant for users with modern camcorders that require lithium-based packs, or for those who need OEM-branded warranty support; this replacement targets compatibility and long life for legacy Sony models rather than newer camera platforms.

Pros & Cons

Pros

• High 2650mAh capacity provides longer shooting time than many generic replacements.
• Low self-discharge design helps batteries retain charge during storage between uses.
• Included mix-protection additive aims to extend overall cycle life up to roughly 1000 cycles.
• Two-pack offers immediate redundancy for extended shoots.

Cons

• Ni-MH chemistry is heavier and lower energy density than modern lithium packs, so it is only suitable for compatible older camcorders.
• Not an OEM Sony-branded battery, which may concern buyers who prefer manufacturer-branded replacements.

Specifications

Battery Type	Ni-MH
Voltage	6.0V
Capacity	2650mAh
Cycle Life	Up to 1000 cycles (with additive protection)
Package Contents	2-Pack batteries
Compatibility	Compatible with Sony NP-33/NP-55/NP-66/NP-77/NP-90 and many CCD / CCD-F camcorders

Our Verdict

For owners of legacy Sony CCD and CCD-F camcorders who need dependable spare power, the Kastar 2-Pack offers strong value: high 2650mAh capacity, low self-discharge, and protective chemistry that should extend usable life. It is a practical, cost-effective replacement for those cameras, though buyers expecting modern lithium performance or OEM branding should look elsewhere.

Frequently Asked Questions

Are these batteries compatible with my Sony CCD camcorder?
If your camcorder accepts Sony NP-33/NP-55/NP-66/NP-77/NP-90 style batteries or is listed among CCD or CCD-F models, these should be compatible.

How long will these batteries hold a charge in storage?
The low self-discharge design helps them retain usable power longer than standard Ni-MH cells, making them suitable for intermittent use and seasonal storage.

Can these batteries be recharged many times?
Yes, Kastar states the mix-protection additive improves longevity and can extend cycle life up to around 1000 cycles with proper charging practices.