CR8-LHC 3.0V 3000mAh CNC Battery For ONSRUD F148E15 - $18.95
Amazon.com: DCYNXC 3V 3000mAh Lithium Battery Replaces Fuji FDK CR8.LHC 17430, Toto CR8-LHC TH559EDV410R, TOTO THP3053 Back Up Batteries for Eco EFVS, Toto Flush Valves and Faucets : Health & Household