
Motorola PMNN4491B IMPRES Battery for DP2000e & DP4000e
If you are looking to maximize the operating time and lifespan of your Motorola two-way radios, the genuine Motorola PMNN4491B IMPRES battery is exactly what you need. Designed specifically for the latest generation of MOTOTRBO devices, this intelligent battery ensures your team stays connected throughout the longest shifts without the added bulk of older battery technologies.
Which Motorola radios are compatible with this battery?
This battery is fully compatible with the MOTOTRBO DP2000e and DP4000e series. Specifically, it is a perfect fit for the DP2400e, DP2600e, DP4400e, DP4401e, DP4600e, DP4601e, DP4800e, and DP4801e models.
What are the benefits of Motorola IMPRES technology?
IMPRES technology takes the guesswork out of battery management. This intelligent system communicates directly with your charger to gauge battery life, automatically cycle and refresh the cells, and provide significantly better long-term performance. Because it is a Lithium-Ion (Li-Ion) battery, it suffers from zero memory effect, meaning you can charge it whenever you need to without damaging its overall capacity. Plus, it provides up to 43% longer battery life compared to standard NiMH alternatives while remaining lighter and slimmer.
How long will the PMNN4491B battery last on a single charge?
Operating times vary depending on your radio model and whether you are using digital or analogue modes. For DP4000e series radios, you can expect up to 28 hours in digital mode and 21.5 hours in analogue mode. For DP2000e series radios, it provides approximately 18.5 hours in digital mode and 14 hours in analogue mode.
What are the technical specifications?
- Capacity: 2100mAh
- Chemistry: Li-Ion
- Weight: 130g
- IP Rating: IP68 (Submersible and dust-tight)
- Intelligent IMPRES: Yes
- Intrinsic Safety: No
- Memory Effect: No

