4 Batteries for Symbol BTRY-LS42RAAOE-01, 82-67705-01, LS4278 Barcode Scanners 4 pieces of Hitech OEM batteries for Symbol LS4278 barcode scanner 100% OEM compatible, guaranteed to meet or exceed original specifications Chemistry: Ni-MH, Voltage: 3.6V, Capacity: 650mAh Replaces Symbol battery models: BTRY-LS42RAAOE-01, 82-67705-01 Made with Yuasa Japanese cells, battery pack made in Taiwan