Two-Way Radio Battery Replacement for Motorola NNTN4851A - 2 Pack

Our review of this 2 pack replacement battery identifies it as a practical, cost-conscious option for users needing a direct swap for aging radio packs. The biggest reason to choose it is straightforward: it delivers a high-capacity 1600mAh NiMH replacement that fits a long list of Motorola-compatible handheld radios, making it a simple way to restore run time without buying OEM parts. This review focuses on fit, capacity, and overall value for professionals and hobbyists who need reliable spare batteries.

Key Features

• Compatibility: Designed to replace Motorola NNTN4496AR and related models, it fits a wide range of CP and MTX series radios so users can replace batteries across multiple handsets.
• Capacity: The 1600mAh rating offers higher run time than many older packs, helping users extend on-shift operation between charges.
• Chemistry: Nickel-Metal Hydride construction provides a balance of energy density and durability suitable for regular field use.
• Quantity: Sold as a 2 pack for immediate redundancy or backup, reducing downtime when a battery needs replacing.
• Grade: Grade A quality promises consistent performance and fewer early failures compared with lower-grade aftermarket cells.

Who It's For

This replacement pack is best for technicians, event staff, security personnel, and radio hobbyists who operate Motorola CP200, CP040, CP140, CP340, MTX888, MTX1000 and similar radios and need dependable spare batteries. Buyers who prioritize straightforward compatibility and higher capacity for longer shifts will find this 2 pack particularly useful.

It is not for users who require an OEM warranty or original manufacturer branding; this product is an independent UpStart Battery replacement and warranties, if any, come from the seller. If you need manufacturer-backed support, consider purchasing official batteries directly from the radio maker.

Pros & Cons

Pros

• Higher 1600mAh capacity improves run time compared with older batteries.
• Two batteries in the pack give immediate backup for continuous operations.
• NiMH chemistry is robust for repeated charge cycles and field conditions.
• Grade A quality reduces the risk of premature failure among aftermarket options.

Cons

• Not an OEM product, so it does not carry original manufacturer branding or warranties.
• May require proper charging equipment for optimal NiMH performance and longevity.

Specifications

Our Verdict

This 2 pack replacement battery is a sensible, budget-friendly choice for anyone needing to restore run time on compatible Motorola handheld radios without paying for OEM parts. With 1600mAh capacity, NiMH chemistry, and Grade A quality, it offers solid value for professionals who need reliable backups, provided they accept third-party warranty terms.

Frequently Asked Questions

Will these batteries fit my Motorola CP200?
Yes, the pack is listed as compatible with CP200 series radios and other models noted in the product listing.

Are these original Motorola batteries?
No, these are UpStart Battery brand replacements and not OEM products; any warranty is provided by UpStart Battery.

What is the expected runtime improvement?
Runtime depends on radio transmit duty and power settings, but the 1600mAh capacity typically extends operation versus older, lower-capacity packs.