AG10 and SR1130SW, LR1130 and LR54 Batteries are ideal for powering simple electronics such as toys, Laser Pointer Insulin Pump, Heart Rate Monitor, watches, Cameras, Calculator, Car Security Alarm, Keyless Car Remotes, Organizers, Computer equivalent(memory backup battery) CMOs providing consistent power and extending playtime without frequent maintenance. It is often selected for child's small battery toys and ensures that they remain active and entertaining for extending periods. It is equivalent to A389, 626, 189, 389, E389, 389A, 389E, 389X, V389, D389, GP189, GP389LR1130, LR54, LR1130S, LR1131, L1133, SR1131, LL1131SG10, SR54, SR1130W, SR1130PW, SR1130, LR1130, 189, , S1131E, SR1130SW, SB-BUG10, KA54, V10GA, RW89, RW89626, M Battery