Can We Use 1.2 V Batteries Instead Of 1.5 V. Once alkaline batteries discharge to 50 capacity it. According to the chart above the power discharge for a 15 V Dbattery at approximately 210 hours is 01 Watts W.

Most equipment will work happily on anything between 09 V and 15 V. In fact over the course of their discharge alkaline batteries actually average about 12 volts. However in the case where more demanding loads exist eg.
The manual says 15V AA battery.
In fact over the course of their discharge alkaline batteries actually average about 12 volts. Now the CR123 is a 3 volt battery and the AAs are typically 15 volts. I decided to get rechargeable batteries for it only to find out that they do not work. Reputable NimH AA are available up to 2500 mAh and PERHAPS slightly more.
