Gp button cell 1,5v, lr54, 1-pak, alkaline button cell battery. Free lining mercury past, the laws lead. Voltage, : 1,5v, dimensions, : ø11,6 mm x 3,05 mm, weight, : 1 g, suitable to: watches, calculators, electrical toy m.M. André designations, : 189, lr54, v10ga, ag10, jr1130, this text is automatic translated, past, the laws there can occur error.