Description
Motorola PMNN4489D IMPRES Li-Ion Battery (2900mAh) — Intrinsically Safe
High-capacity, hazardous-location-rated power for Motorola XPR7, APX, DGP, and XIR series radios. IP68, UL/TIA4950 certified. Current factory revision.
The Motorola PMNN4489D is a high-performance IMPRES Li-Ion battery designed for use in hazardous environments. UL-rated and TIA4950 certified, it ensures safe and reliable operation in potentially explosive atmospheres. With a 2900mAh capacity, it provides over 25 hours of talk time when used with an XPR 7000e series radio.
With its IP68 rating, the PMNN4489D is fully submersible at two meters for up to two hours, built for the most demanding field conditions. The PMNN4489D is the current factory revision, replacing the PMNN4489, PMNN4489A, PMNN4489B, and PMNN4489C. It is also a compatible replacement for the Motorola NNTN8560C.
Key Features & Benefits
IMPRES™ Technology: When used with an IMPRES charger, provides automatic adaptive reconditioning to maximize talk time and extend cycle life.
2900mAh Li-Ion Capacity: Delivers 25+ hours of talk time with XPR 7000e series radios under standard duty cycle.
IP68 Rated: Certified dust-tight and submersible at two meters for up to two hours.
Intrinsically Safe (UL/TIA4950): Certified for safe operation in hazardous locations where flammable gases or vapors may be present.
Maximized Battery Lifespan: IMPRES technology intelligently manages charging cycles, reducing replacement costs over the battery’s service life.
Current Factory Revision: Replaces PMNN4489, PMNN4489A, PMNN4489B, and PMNN4489C — direct drop-in replacement.
Specifications
| Attribute |
Details |
| Brand |
Motorola Solutions |
| Model / SKU |
PMNN4489D |
| Replaces |
PMNN4489, PMNN4489A, PMNN4489B, PMNN4489C |
| Technology |
IMPRES™ Li-Ion |
| Chemistry |
Lithium-Ion (Li-Ion) |
| Capacity |
2,900mAh |
| Voltage |
7.4V |
| Talk Time |
25+ hours (XPR 7000e, standard duty cycle) |
| IP Rating |
IP68 (2m submersion, up to 2 hours) |
| Hazardous Location Rating |
Intrinsically Safe — UL / TIA4950 Certified |
| Dimensions |
2.7″ (W) × 0.7″ (H) × 4″ (L) |
| Weight |
0.32 lbs |
| Country of Origin |
Malaysia |
Compatibility
| Model |
Series |
|
XPR7350e, XPR7380e, XPR7550e, XPR7580e |
Motorola XPR7 Series |
| APX900, APX1000, APX3000, APX4000 |
Motorola APX Series |
| DGP5050e, DGP5550e, DGP8050e, DGP8550e |
Motorola DGP Series |
| DP4800, DP4801 |
Motorola DP Series |
| XIRP8600i, XIRP8608i, XIRP8628i, XIRP8660i, XIRP8668i |
Motorola XIR Series |
What’s Included
Recommended Accessories
Frequently Asked Questions
What does intrinsically safe mean for this battery?
Intrinsically safe (IS) certification means the PMNN4489D is designed and tested to prevent ignition of flammable gases, vapors, or dust in hazardous locations. The UL and TIA4950 certifications confirm it meets the required safety standards for use in Division 1 and Division 2 hazardous environments such as oil and gas, chemical processing, and mining.
Is this battery UL rated?
Yes. The PMNN4489D is UL rated for intrinsically safe operation. This certification is required for use in classified hazardous locations where standard batteries are not permitted. If you do not require intrinsically safe certification and are looking for a standard battery option for radios like the XPR7550e or XPR7350e, the following non-IS alternatives are available:
Does the PMNN4489D require an IMPRES charger?
No. The PMNN4489D will charge in any compatible Motorola charger. However, using an IMPRES charger unlocks automatic adaptive reconditioning, which maximizes talk time and extends the battery’s service life. Non-IMPRES chargers will charge the battery but will not provide reconditioning.
Is the PMNN4489D a direct replacement for earlier revisions?
Yes. The PMNN4489D is the current factory revision and is a direct drop-in replacement for the PMNN4489, PMNN4489A, PMNN4489B, and PMNN4489C on all compatible radios.
Warranty
1-year manufacturer’s warranty.