Alkaline LR69, LR920, LR921, or AG6 batteries have a 100% SOC (State of Charge) voltage of ~1.6 volts, but the nominal voltage is 1.5 volts.
Their cut-off voltage is 0.9 volts and the typical capacity when being slowly drained from 1.5 volts to 0.9 volts is 25-30 mAh.
Commonly found in the wrist and other watches, remote controls, some toys, small flashlights, and similar.
These batteries are usually labeled as SR69, SR920W, SR920SW, SR920PW, SR920, SR921, SR69, 171, 370, 371, LR69, LR920, LR921, SG6, AG6, etc.
