Timeline for Efficiency of 2 AA batteries with step-up to 9V vs 9V battery
Current License: CC BY-SA 3.0
2 events
| when toggle format | what | by | license | comment | |
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| Apr 14, 2018 at 19:31 | comment | added | Bartosz | The AA(A)s are just so much more common. And it seems A23 does not come with rechargeable version. It seems to be good for what's applied commonly - the one in my gate pilot works since 5 years... | |
| Apr 14, 2018 at 9:46 | history | answered | A.S. | CC BY-SA 3.0 |