Duracell 7k67 6v battery j 539 j539 539 1412ap 7k67 7k 67 867 kj 4lr61 4018 en539 for gps trackers child locators medical devices duracell 7k67 6v battery is a compatible with battery for watches clocks calculators cameras hearing aids flashlights remote controls toys electronic games gps trackers child locators medical devices and many other electronic products. Duracell 7k67 6v battery specifications: voltage: 6v amperage: 500mah chemistry: alkaline height: 1.9In width: 0.36In length: 1.4In duracell 7k67 6v battery compatible with: j 539 j539 539 7k 67 867 4lr61 4018 en539 1412a 1412ap 4018 4lr61 7k67 en539 j j539 kj