PTM-8550L Li-ion Battery for Motorola DP3441/DP3661/XiR E8600 Series RadiosThe PTM-8550L is a 7.4V 1800mAh Li-ion battery engineered as a direct replacement for the original PMNN4502 power unit, designed specifically for Motorola DP3441, DP3661, and XiR E8600/E8608/E8608i/E8628i/E8668 radio series. It delivers consistent power output and sustained performance for professional communication devices, featuring robust cell construction and stable discharge characteristics. The battery ensures seamless interoperability with host radios and charging equipment, providing a dependable power solution for daily operational needs across various professional environments.
| Place of origin |
Shenzhen, China |
| Brand |
POWER-TIME |
| Chemistry |
Li-ion |
| Voltage |
7.4V |
| Capacity |
1800mAh |
| OEM Brand |
Motorola |
| Replace OEM P/N |
PMNN4502 |
| Compatible Radios |
DP3441, DP3661, XiR E8600, XiR E8608, XiR E8608i, XiR E8628i, XiR E8668
|
| Cells Used |
top Chinese cells |
| Life cycle |
500times |
| Dimensions(H×W×D) |
96*55*14.5mm |
| Weight |
Around 135g |
| Color |
Black |
| Operating Temperature |
－20℃～+60℃ |
|
