Can I use 1.2 V batteries instead of 1.5 V?

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Tags

1. #rechargeable
2. #average
3. #beginning
4. #volts
5. #first
6. #about
7. #really
8. #alkaline
9. #voltage
10. #batteries
11. #battery
12. #outputs
13. #inaccurate
14. #manage
15. #output
16. #because