Learn more
China (mainland) The CR2 and CR123A models of primary and rechargeable lithium ion batteries from Shandong Hihon Electronic Technology Co. Ltd have a capacity of 500mAh and nominal voltage of 3V.
The Li-ion batteries weighs 16.5g and measures 17(+0.3)Φx33.7(+0.3)mm. Other specifications include: charging voltage, 3.8V (max.); impedance, 400milliohms (max.); continuous discharge current, 1.8A (max.); and operating temperature range, -20°C to 60°C.