backup battery

  1. M

    DC Blue Garage Door Not opening completely when connected to battery

    Hi, I have a DC Blue Advanced roll up motor for my garage door. I never had a backup battery connected but recently bought a 24V 3.5AH lithium battery. I connected to the motor and when trying to open the garage it opens for a few centimeters and then stops and beeps. I tried resetting the...
  3. frankvw

    How does an LED globe with internal battery still operate on the regular light switch?

    I have an LED globe with an internal backup battery. I note that when during power outages the regular light switch still manages to switch the globe on and off (when on it runs on its internal battery) even though there is no electricity. How does that work? Somehow the globe "senses" when...
  4. leon.davibe

    Charge when balancing lifep04 period

  5. Mars

    Battery Brands - How do you rate quality?

    It seems to me that generally people associate a higher price with quality, and there definitely is a correlation. but I'm just curious as to what people think of what battery brands.
  6. Rual dV

    Toyota debuts its first home battery system

    Toyota reveals home battery system your car can charge Toyota revealed its first entry into the home battery sector with its O-Uchi Kyuden System, which can be charged by various electrified vehicles. The system provides a rated capacity of 8.7kWh and a rated output of 5.5kWh, and Toyota said...
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