Circuitcell - Rechargeable Battery with Charger, Compatible with Invisible Fence Brand

Circuitcell - The ONLY Rechargeable Battery Compatible with Invisible Fence Brand Collars      •  Compatible with Invisible Fence brand R21, R22, R51 & MicroLite collars     •  5-year battery life       •  Equivalent to 20 disposable batteries     •  Charge just once a month     •  Purchase additional batteries for multiple pets     •  No battery plans      •  US Patented ___________________________________________________ Includes     •  Circuitcell battery : Qty 1     •  Circuitcell charger : Qty 1 ___________________________________________________ Battery Features        •  Power indicator light     •  Short circuit protection     •  Over discharge protection Charger Features        •  Intelligent charger     •  Short circuit protection     •  Charge status indicator Battery Indicator Light      •  Blinks green every 30 sec - normal condition     •  Blinks red every 15 sec - needs charge     •  No light blinking - protection mode charge battery  Charger Indicator Light     •  Red - charging battery     •  Green - charging complete   Money Back Guarantee