Kastar Two-Way Radio Battery Ni-MH 6V 1000mAh 6-Pack - Long Life

In this review the Kastar 6-pack replacement battery is examined for users who need reliable power for compatible Midland two-way radios. The bottom line: it is a practical, high capacity Ni-MH option for people who want longer run time and a durable replacement set without buying proprietary packs. The reviewer found the 6.0V, 1000mAh cells deliver noticeably better endurance than older low-capacity batteries, and the stated protection additives and low self-discharge design make these a sensible choice for regular radio use.

Key Features

• High Capacity: The 1000mAh Ni-MH cells provide extended runtime so radios run longer between charges during outings or shifts.
• Compatibility: The pack is sized and specified to replace many Midland models, making it convenient for users with older handheld radios.
• Durable Construction: The DBCK steel shell and embedded seal structure resist overpressure and help prevent premature failure.
• Low Self-Discharge: The crystal lattice expansion reduces hydrogen loss so batteries hold charge longer in storage than typical cells.
• Cycle Life Improvement: A mix-protection additive on the cathode reduces material degradation and can extend usable life up to around 1200 charge cycles.

Who It's For

The Kastar 6-pack is well suited to hobbyists, outdoor workers, or families who use multiple Midland-compatible handhelds and want a cost-effective way to keep radios powered through long days. It works best when users need several spare packs on hand for rotations or group activities.

Those who require factory-original branded batteries with manufacturer warranty or who must match an unusual battery physical form factor should check their radio model carefully before purchasing, as this replacement is designed to match many common Midland part numbers but may not suit every variant.

Pros & Cons

Pros

• High capacity 1000mAh cells extend operating time compared with lower-capacity replacements.
• Designed with safety and durability in mind, including steel shell protection and low self-discharge.
• Sold as a 6-pack, which is handy for users who maintain multiple radios or need long-term spares.

Cons

• Not a factory-branded Midland pack, so buyers seeking original manufacturer labeling may prefer OEM options.
• Physical fit should be confirmed against your radio model list to avoid compatibility issues with less common variants.

Specifications

Battery Type	Ni-MH
Voltage	6.0V
Capacity	1000mAh
Dimensions	2 in x 1.7 in x 0.7 in (53 x 43 x 18mm)
Cycle Life	Up to 1200 cycles (with protection additive)
Environmental	No Hg/Cd/Pb; eco-friendly cell

Our Verdict

The Kastar 6-pack is a strong value for users who need multiple reliable replacement batteries for Midland-compatible two-way radios; the 1000mAh Ni-MH cells, low self-discharge and reinforced casing deliver dependable runtime and longevity without a high price. Confirm model compatibility before buying, and this pack is a practical choice for groups, field crews, and frequent radio users who want spare power on hand.

Frequently Asked Questions

Will these batteries fit my Midland radio?
They are compatible with many Midland models and part numbers listed by the manufacturer, but buyers should use Ctrl+F to confirm their specific model against the compatible list.

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

Are these cells safe and environmentally friendly?
Yes, the Ni-MH chemistry contains no Hg, Cd or Pb and the steel shell plus cathode additives improve safety and lifecycle performance.