Exell 266 Alkaline Battery Have classic electronics in need of power? Then the Exell 266 is the perfect choice. This alkaline battery distributes 9 Volts of power that is perfect for operating specialty devices. 266 batteries can be used to power a variety of devices such as vintage radios and test meters. Specifications: • Chemistry: Alkaline • Voltage: 9V • Also Known As: 1605, 266, 489, 6F90, BB27, DT7, GP1605S, M1605, M6, PP7, RR7, ST7, T6007, TR7, VS322, VT7 • MPN: 266 • UPC: 819891010032