HR-4U-800F4 FDK America, Inc., a member of Fujitsu Group

Description: BATTERY PACK NIMH 4.8V AAA, Packaging: Bulk, Battery Cell Size: AAA, Capacity: 740mAh, Size / Dimension: 1.65" L x 0.41" W x 1.73" H (42.0mm x 10.5mm x 44.0mm), Termination Style: Solder Tab, Battery Chemistry: Nickel Metal Hydride, Structure: Side to Side, 1 Row x 4 Cells, Rechargeability: Yes, Voltage - Rated: 4.8 V, Number of Cells: 4.