HR-4U-800L2X2 FDK America, Inc., a member of Fujitsu Group

Description: BATTERY PACK NIMH 4.8V AAA, Structure: Front to Back, 2 Rows x 2 Cells, Battery Chemistry: Nickel Metal Hydride, Termination Style: Solder Tab, Size / Dimension: 0.83" L x 0.41" W x 3.46" H (21.0mm x 10.5mm x 88.0mm), Capacity: 740mAh, Battery Cell Size: AAA, Packaging: Bulk, Number of Cells: 4, Voltage - Rated: 4.8 V, Rechargeability: Yes.