11.1V, 5200mAh, Li-ion Battery fits Yokogawa, Aq7260, Aq7261, 57.72WhBattery Fits Models: Aq7260, Aq7261, Aq7264, Aq7265, Aq7269 Battery Part Numbers: 3ur18650f 2 Canadian Batteries have supplied the replacement batteries from Cameron Sino for nearly a decade. We have had zero instances of a product being damaged while using one of our batteries in that time. Cameron Sino batteries have manufactured generic batteries for many years. We offer the freshest batteries straight from the manufacturers; they are reliable and