Replacement Two-Way Radio Battery, 7.4V, 100mAh

The PMNN4491 is an IMPRES Slim High-Density Li-ion battery engineered for professional two-way radio communications. With a 2,100 mAh capacity, this battery delivers reliable, extended runtime performance for demanding commercial and industrial applications. The IMPRES technology provides intelligent power management that optimizes battery life and performance when paired with compatible IMPRES charging systems. Designed for professional-grade portability, this slim high-density battery maintains a compact form factor while delivering robust power output. The IP68 rating ensures complete submersibility up to two hours, making it ideal for field operations in challenging environments including wet, dusty, or hazardous conditions. This durability rating makes the PMNN4491 suitable for emergency services, public safety, construction, utilities, and outdoor industrial operations. The battery integrates seamlessly with MOTOROLA portable radios and delivers adaptive charging capabilities when used with IMPRES-compatible chargers. The advanced Li-ion chemistry provides consistent voltage delivery throughout the discharge cycle, supporting reliable radio performance and clear communications throughout the work shift. Key benefits include extended operational life, automatic battery management features, and rugged construction designed to withstand demanding professional environments. The IMPRES system automatically manages charging cycles to maximize battery longevity and reduce overall operational costs. This replacement battery meets the specifications and performance standards of original MOTOROLA PMNN4491 units, providing a dependable power solution for critical two-way radio systems in professional settings.