Specification:Voltage: 7.2 V; Type: Ni-MH; Capacity: 1100mAh / 7.92 Wh; Size: 112.36 x 58.00 x 26.40mm
Quality certification: ROSH, CE, UL triple certification, no memory effect, overcharge, over discharge, overheating, over current, short circuit protection
If the battery life of your wireless device is significantly reduced, you should replace the battery