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Posted: 2021-06-29 08:28 AM . Last Modified: 2024-03-21 04:13 AM
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Posted: 2021-06-29 08:28 AM . Last Modified: 2024-03-21 04:13 AM
i bought this ups about a year ago for my mother she never plugged it in and now i have it. when i plugged it in the battery just flashes in the lcd.
I pulled the batterys and checked only 12 v checked each battery one 7v the other 5v. so i bought 2 new batterys and installed them 24v +- 2 but the battery still flashes and no bars in the battery.
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