Li-polymer Battery Fits Dogtra, 1900s Receiver, 1902s Receiver, 7.4v, 300mah Bosc making them as good as

making them as good as new

Colorimeter

R51 and R51 Receivers

This high-performance battery is also a perfect replacement for the following part numbers:

Li-polymer Battery Fits Dogtra, 1900s Receiver, 1902s Receiver, 7.4v, 300mah Bosc making them as good asLi polymer Battery Fits Dogtra, 1900s Receiver, 1902s Receiver, 7. 4v, 300mah Ensure your Dogtra devices are always powered with our high performance Li polymer battery. Designed to fit the Dogtra 1900s Receiver and 1902s Receiver, this battery is a perfect match for your dog training needs. Key Features: Compatibility: Fits various Dogtra models including 1900s Receiver, 1900s be Black Edition, 1900s camo Wetlands, 1900s hf Hands Free, and 1902s