Perimeter Technologies Invisible Fence Collar Battery For R21 R22 R51 Microlite - 2 Pack

Each battery will last as long or longer than the Invisible Fence® Brand PowerCap batteries. Compatible with all Invisible Fence® Brand R21, R51 and MicroLite electronic dog fence receiver collars. The battery design was approved by the chief engineer at the Invisible Fence Company and are manufactured in a state of the art facility in Pennsylvania under his supervision.

Features

• 3-volt lithium-ion battery
• Average battery is 3-6 months
• Rubber gasket provides a water tight seal
• Tamper proof design
• Coin slot for easy battery removal
• 2 Pack - Buy More and SAVE!