Battery Back up

Forum discussion tagged with Battery Back up.
  1. A

    Question Laptop battery remaining time indicator issue, help ASAP.

    I recently bought an Acer Aspire 5 series laptop but have been encountering some strange battery issue. Although the battery is reducing at a fine speed, but the battery remaining time indicator is kind of a joke. It goes from 5 hrs to 1 hr 40 min and back to 3h 35 min in a second when i change...
  2. N

    [SOLVED] installing m'board - battery question

    I'm about to install a new motherboard and a battery as backup source, came installed in it. Batteries supply electricity. Should I be concerned that this portion of the m'board is "hot?"
  3. Hardly_Qualified723

    Question Tripp Lite SU1500XLCD UPS 48v battery shuts down at 85% but voltage reads good.

    I've had a Tripp Lite SU1500XLCD UPS for approx. 4 years now, suddenly my UPS started shutting down at 85% with almost no warning time for me to close up shop. 1500va 1350 watts 48v Battery (4 x 12v, 6 Cells) So I bought a RBC48-SUTWR internal replacement battery pack, ironically after using...
  4. S

    Question UPS making noise PC shuts down

    Recently, While I was playing a game called Ark: Survival Evolved, my APC UPS made the noise that it makes while there is no electricity for 2-3 seconds, and it returned to normal but my PC shut down and restarted. Once more after that, I started Discord and the game. And after a few minutes...
  5. editor1

    Question Power Inverter without surge protection for a diy portable power station ?

    Hi I want to make a portable power station. Is ther a way I can disable the surge protection on the outlets of a power Inverter ? I want to use my UPS battery back up for my pc.