Cut-Rate Batteries Battery Compatible with EF-Johnson 587-5100-360

In this review the Cut-Rate Batteries replacement for the EF-Johnson 587-5100-360 is evaluated as a practical, budget-conscious option for field teams who need dependable radio runtimes. The reviewer found the key reason to buy is straightforward: it delivers the stated 7.5V and 3600mAH Ni-MH capacity in a brand new pack that is described as fully compatible with the original equipment and many Motorola and EF-Johnson models. For users who need a drop-in replacement covered by a 12 month warranty, this battery offers a clear value proposition without extra features that add cost.

Key Features

• 7.5V 3600mAH Ni-MH: Provides a high-capacity Ni-MH chemistry that balances runtime and safe charging for extended radio use.
• Brand New - Premium Quality: Arrives as a new unit rather than refurbished, which helps ensure predictable performance and initial capacity.
• 100% Compatible: Designed to replace the EF-Johnson 587-5100-360 and fit a long list of Motorola and EF-Johnson handheld models for straightforward installation.
• 12 Month Warranty: Backed by a one year warranty that offers coverage against early failures and manufacturer defects.
• Wide replacement P/N support: Cross-references many OEM part numbers, simplifying procurement when an exact original part code is not available.

Who It's For

This battery is best for professional users who operate two-way radios in day-long shifts, such as security teams, event staff, and maintenance crews, because the 3600mAH capacity extends run time compared with smaller packs. It is also a practical choice for organizations replacing aging packs across multiple radio models since the compatibility list includes many Motorola and EF-Johnson devices.

Those who should look elsewhere include users who require vendor-branded batteries from the original equipment manufacturer for warranty or certification reasons, or specialists needing lithium chemistries for lighter weight or different charging profiles. For casual, infrequent users the extra capacity may be unnecessary and a lower-capacity pack could be more economical.

Pros & Cons

Pros

• High 3600mAH capacity yields longer runtime between charges for active radio users.
• Described as fully compatible with EF-Johnson 587-5100-360 and many Motorola models, easing fleet replacement.
• Comes brand new and includes a 12 month warranty for consumer protection.

Cons

• Ni-MH chemistry is heavier and bulkier than some modern lithium alternatives.

Specifications

Our Verdict

The Cut-Rate Batteries replacement for the EF-Johnson 587-5100-360 is a solid value for teams needing reliable, higher-capacity Ni-MH power for legacy two-way radios. It is a practical buy for organizations that need cross-compatible replacements and prefer a new unit with a one year warranty, while users seeking lighter lithium options should consider other chemistries.

Frequently Asked Questions

Is this battery a direct replacement?
Yes, it is designed to be fully compatible with the EF-Johnson 587-5100-360 and listed Motorola models for a direct fit.

What chemistry does the battery use?
The pack uses Ni-MH chemistry with a rated voltage of 7.5V and 3600mAH capacity.

How long is the warranty?
The battery includes a 12 month warranty from the date of shipment against defects.