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Magnetic_dud
discuss.tchncs.de
Magnetic_dud@discuss.tchncs.de Joined: 2024-04-09 |
The batteries in this UPS lasted less than a year. It was because those battery were "no name" batteries, or because they were connected in series directly to the AC after the transformer? Shouldn't they have a rectifier and condenser before that? It seems that in this way the battery is connected to AC 24/7 |
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