Motorola PMNN4489 (also known as PMNN4489A, and now PMNN4489B) is a genuine Motorola intrinsically-safe battery that conforms to TIA4950 intrinsic safety standards. With 2900mAh internal lithium-ion capacity, the PMNN4489 delivers up to 27 hours of continuous use. The PMNN4489A is an IMPRES battery so it can be tracked using your IMPRES fleet management software.
The latest edition of the PMNN4489 battery is now called Motorola PMNN4489B. It’s a drop-in replacement for both PMNN4489A and PMNN4489 meaning you can replace your existing PMNN4489A battery with PMNN4489B with no compromise on quality or performance.
This battery replaces NNTN8560.