MIGHTY MAX BATTERY 6V 4.5AH Replacement Battery for Enersys NP4-6 MAX3467820 - The Home Depot
CSB-akku GP 645 Standby UPS GP645F1 Lyijyakku 6 V 4,5 Ah Lyijyakku (B x K x S) 70 x 107 x 48 mm Litteä liitin 4,8 mm, Litteä liitin 6,35 mm Huoltovap | CDON
Amazon.com: 6V 4.5AH Battery Replacement for CSB GP 645 : Health & Household