【Perfect Replace】High capacity circulatory function, perfect replace your original batteries.
【Compatible models】High quality replacement battery for Shield Game Controller,Shield TV Game Controller,P2920.
【Battery Parameters】Volts:2.4V,Capacity:1800mAh/4.32Wh,Type:Ni-MH,Net Weight:52.5g / 1.85oz,Size:51.30 x 28.65 x 14.50mm,Color:Green.
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.