18650 Type, Made in Japan, SANYO (estimated), Used The photo shows the state immediately after a full charge. Based on the voltage measurement results, it appears to have the function of storing electricity. I was able to measure 4.09V or more (electricity is sufficiently stored. However, it will self-discharge, so please charge it before use.) ■Applications As shown in the photo, for lithium-compatible flashlights (LED lights). For electronic cigarettes. 【Other Conditions】 * Ships within one day. Anonymous shipping * Immediate purchase is welcome. * We will trade with the person who purchases first, even during inquiries or negotiations. * Listings may be deleted without notice. * We will use recycled shipping materials. * Due to the thickness restrictions of the shipping method, we may refrain from using cushioning materials. ■ We will link related products with the following tag. Please take a look. #LithiumIon18650kmyee