Specification:Voltage:7.2V,Capacity:1300mAh/9.36Wh,Size:100.10 x 56.30 x 20.90 mm,Weight:254g
High capacity circulation function, perfect replace your original batteries.
Quality Certification: ROSH, CE and UL triple certification. No memory effect, over-charge, over-discharge, over-heat, over-current and short-circuit protection
If your wireless device's cruising time is significantly reduced, you should replace the battery.