Specification:Voltage: 7.2 V; Type: Ni-MH; Capacity: 2500mAh , 18.00 Wh; Size: 123.32 x 60.00 x 36.70mm
If the battery life of your wireless device is significantly reduced, you should replace the battery
Quality certification: ROSH, CE, UL triple certification, no memory effect, overcharge, over discharge, overheating, over current, short circuit protection