Description
Motorola PMNN4494A IMPRES 2 Li-Ion Battery (5100 mAh, IP68)
Ultra-high-capacity 5100 mAh IMPRES 2 Li-Ion battery with IP68 submersion rating for Motorola APX series portable radios. Updated version of PMNN4494.
The Motorola PMNN4494A is a 5100 mAh IMPRES 2 Lithium-Ion battery engineered for extended runtimes on Motorola APX series portable radios. Designed for professionals who work long shifts or operate in demanding environments where charging opportunities are limited, its IMPRES 2 circuitry communicates with compatible IMPRES chargers to automate battery maintenance, maximize life cycles, and ensure fleet readiness. The PMNN4494A is the updated replacement for the PMNN4494.
Built to IP68 standards (submersible in 2 meters of water for 2 hours) and rated for reliable performance down to -20°C, the PMNN4494A is suited for fire services, marine operations, and heavy industrial deployments.
Key Features & Benefits
IMPRES 2 Technology: Advanced circuitry communicates with IMPRES chargers to automate maintenance, enable faster charging, and provide accurate battery diagnostics across the fleet.
5100 mAh Ultra-High Capacity: Keeps APX radios powered through double shifts and extended emergency responses where charging access is limited.
IP68 Submersible: Withstands submersion in 2 meters of water for 2 hours — ideal for fire services, marine, and heavy industrial environments.
Extended Temperature Range: Rated for reliable operation from -20°C to +60°C.
Li-Ion Chemistry: High power-to-weight ratio with no memory effect, allowing frequent top-off charging without capacity loss.
Rugged Construction: Built to high-impact standards to remain functional after drops and vibrations.
Specifications
| Attribute |
Details |
| Brand |
Motorola Solutions |
| Model / SKU |
PMNN4494A |
| Replaces |
PMNN4494 |
| Technology |
IMPRES 2 |
| Chemistry |
Lithium-Ion (Li-Ion) |
| Capacity |
5100 mAh |
| IP Rating |
IP68 (2m / 2 hours) |
| Operating Temperature |
-20°C to +60°C |
| Weight |
0.7 lbs |
| Dimensions |
1.5″ W × 2″ L × 5.13″ H |
| Country of Origin |
Malaysia |
Compatibility
| Model |
Series |
| APX5000 |
Motorola APX Series Portable |
| APX6000 |
Motorola APX Series Portable |
| APX6000XE |
Motorola APX Series Portable |
| APX7000 |
Motorola APX Series Portable |
| APX7000XE |
Motorola APX Series Portable |
| APX8000 |
Motorola APX Series Portable |
| SRX2200 |
Motorola SRX Series Portable |
Recommended Accessories
Warranty
1-year manufacturer’s warranty.
