Motorola PMNN4497 3.7V Li-Ion 1800mAh Battery - Reliable Backup

In this review the Motorola PMNN4497 is presented as a straightforward replacement and emergency backup battery for businesses using Motorola CLS series two-way radios. The bottom line: this battery is for teams that need a dependable, higher-capacity option to keep radios on the air during long shifts. The reviewer found it reliable in daily use and well suited to retail, hospitality, security, and event staffing where uninterrupted communication matters most.

Key Features

• High-capacity design: The 1800mAh lithium-ion cell gives extended runtime compared with lower-capacity packs, helping radios last through long shifts.
• Compatibility: Works with Motorola CLS series radios such as CLS1110, CLS1410, CLS1450CB, and CLS1450CH, so it fits common business radio models without modification.
• Rechargeable chemistry: The lithium-ion construction provides consistent discharge and recharge cycles for regular use as a primary or backup power source.
• Emergency backup utility: Sized and specified to serve as an on-hand spare that preserves critical company communications during busy periods or when a primary battery degrades.
• Business-focused fit: Intended for environments like retail, restaurants, theaters, and security teams that rely on two-way radios for coordination.

Who It's For

The PMNN4497 is aimed at organizations that use Motorola CLS series radios and need a dependable replacement or spare battery for extended shifts: retail staff, caterers, event planners, movie theater crews, and security teams will benefit from the added runtime and simple compatibility. It is also useful for small operations that prefer stocking a standardized battery model across multiple radios for fast swaps.

Those looking for the absolute longest runtime available should compare capacity options across the wider accessory market, and users who need specialized fast-charging systems or manufacturer warranty pairing should verify their charging setup before purchase.

Pros & Cons

Pros

• Reliable performance in regular use and serves well as an emergency backup for business radios.
• Good runtime for typical shifts thanks to the 1800mAh lithium-ion capacity.
• Direct compatibility with multiple CLS models simplifies fleet maintenance and spares management.

Cons

• Customer reports on battery life are mixed over longer ownership; some units can stop charging after extended service.
• Not a universal radio battery; limited to select Motorola CLS models so confirm compatibility first.

Specifications

Brand	Motorola Solutions
Model	PMNN4497
Chemistry	Lithium-ion
Voltage	3.7V
Capacity	1800mAh
Compatible Radios	CLS1110, CLS1410, CLS1450CB, CLS1450CH

Our Verdict

The PMNN4497 is a sensible buy for businesses running Motorola CLS radios that need a dependable spare or replacement battery. It offers good runtime and straightforward compatibility at reasonable cost, making it a practical way to maintain continuous communication during long shifts. Organizations should monitor charging performance over time, but for most operational needs this battery delivers solid value.

Frequently Asked Questions

Will this battery fit my CLS radio?
Yes, it is explicitly compatible with CLS1110, CLS1410, CLS1450CB, and CLS1450CH models; confirm your model number before purchasing.

How long does the battery last per charge?
Runtime varies with use, but customers report typical daytime shift lengths; one user noted about 10 to 12 hours while others reported shorter life after extended service.

Is this a genuine Motorola battery?
It is sold under Motorola Solutions branding and specified as the PMNN4497 lithium-ion replacement for CLS radios; check seller details if factory-original sourcing is required.