Battery Model: PMNN4440, PMNN4440A
Battery Type: LI-ION lithium-ion
PMNN4440: 7.5V, 1800mAh
PMNN4440A: 3350mAh, built with 18650 cells
Compatible radios: XiR E8600, XiR E8608, XiR E8668
Built-in safety protection circuit
Stable discharge performance for long-term field communication


QYT Electronics Co., Ltd. (QYT) was one of the earliest professional two-way radio and accessories manufacturers in China, and now one of the top mobile radio providers as well. QYT is headquartered in Quanzhou, Fujian, China. We are mainly responsible for the company's related product hardware development, production, sales and engineering services. Our company also provides customized services as well as personalized, differentiated products (OEM/ODM).
































