Accumulator Dogtra 3,7V 200 mAh - Chargable batteries - Electric-Collars.com
Dogtra 620NCP and 600M remote control battery
Amazon.com : HQRP Battery Compatible with Dogtra 300M 302M 7000M 7002M 7100H 7102H 600NCP 620NCP 800NCP Remote Controlled Dog Training Collar Transmitter : Pet Training Collars : Pet Supplies
Dogtra 640C - Training collars - Electric-Collars.com
Collar Clinic: Reconditioned Dogtra 3500NCP
Amazon.com: Otech Battery Dog Collar for DOGTRA 620 NCP (EMETTEUR) : Pet Supplies
Amazon.com : HQRP Battery Compatible with Dogtra 300M 302M 7000M 7002M 7100H 7102H 600NCP 620NCP 800NCP Remote Controlled Dog Training Collar Transmitter : Pet Training Collars : Pet Supplies