BATTERY (COLLAR) METAL
Collar Battery (M) for 300/700DT. This is the collar battery with the Metal Holder.
Replaceable RECHARGEABLE NiMH battery:
This is the Collar Battery (M) for 300/700DT.
** NOTE: For versions with Metal Holder. This battery will slide into a metal bracket holder. If you have the version that slides onto a black plastic wing clip, this product will NOT work.