4-Pack truCELL Premium 89-1337-00-00 / BT-28443 Equivalent Cordless Phone Battery for Select RadioShack and VTech LS / VT Series Phones Compatible with VTech LS-6115 , LS6115-2 , LS-6117, LS-6125 , LS-6125-2 , LS6125-3 , LS6125-4 , LS6126 , VT6215 , VT6225 , VT6205 , VT6217 Replaces VTech battery models 89-1337-00-00 / BT-18443 / BT-28443 Specifications - Capacity: 500 mAh , Voltage: 2.4 Volts , Ni-MH Constructed from premium materials for long-lasting quality and performance truCELL brand replacement battery comes with free Extended 3 Year Manufacturer's Warranty