Battery Nickel 200 for mAh Dantona GP-20AAAAH6YML DC-30 & Dog Collar Hydride 7.2V Metal

battery Chemistry: Hydride Metal (NIMH) Metal Collar 200 Nickel Hydride (NIMH). Volt 7.2 DT number and a fits many of that mAh devices. GP Nickel Dog Systems replaces batteries