[Battery High Quality] - Our batteries are made to the exact specifications as same as the original battery. Every battery is with strict spec detection and use testing, absolutely ensure the safe and durable use of the battery Overcharge, over discharge, Replacement, over voltage and short circuit protection for better battery life. The package has shock-shock foam, transport a protection battery. [Battery Compatible] Fit Model:Garmin Alpha, Alpha 100, T5 GPS Pig Hunting Dog Trackin, T5 GPS Standard Dog Tracking C, TT 10 dog tracking, TT 10 training device, TT10, TT10 Dog Device, TT10 GPS Dog Tracking Collar, TT15, TT15 GPS Dog Tracking Collar Dog Collar. All batteries are Certificated with ISO9001, RoHS, and CE. [Dog Collar Battery Specifications]-Capacity 2200mAh / 8.14Wh,Voltage:3.7,Dimensions:67.59 x 18.54 x 18.54mm,Weight:45.5g, - New fully decoded chip works just like the original