Manufacturer: Sanyo Energy • RoHS/pb-free: Pb-free • Battery Type: Nickel Metal Hydride (NiMH) • Voltage - Rated: 6V • Capacity: 1900mAh • Battery Cell Size: 4/5 A - Flat Top • Number of Cells: 5 • Structure: 1 Row x 5 Cells Side to Side • Termination Style: Solder Tab • Rechargeability: Yes • Other PartNo: HR4/5AUF5, SY139-F051