Lion Country Supply
Dogtra BP37T3P Battery
USD 24.99
HappypetHQ
Dogtra Battery BP37T3P (3.7V 500mA)
USD 21.99
RocketDistributing.com
Dogtra BP37T3P Battery Replacement for Dog Collar
USD 15.00
Dogtra.com
BATTERY BP37T3P (3.7V 500mA) _280C TRANSMITTER, IQ TRANSMITT
USD 19.99
Dogtra
BATTERY BP37T3P (3.7V 500mA) _280C TX, IQ TX
CAD 27.99
Rescue Pet Supply
Dogtra BP37T3P Replacement Transmitter Battery for iQ Plus,
USD 40.47