how to fix Smart ups APC 1500 auto shut down when main power off

[@AwaraAbdullah1]

can you tell me what MOSFETs are used in this UPS?

[@Electronicview]

i am so sorry that i do not remember for this Mosfet. because the ups rarely burnt fet.

[@Electronicview]

ix Smart ups APC 1500.ups not store the power.Has two battery in side, 12V 17AH .

[@robotergaming_offl_2.0]

Badups

[@Electronicview]

sorry what happen with your UPS

[@robotergaming_offl_2.0]

@@Electronicview your a electrician

[@jerryjoseph4520]

you didnt fix anything. you replaced the batteries

[@Electronicview]

thank you, after checking only battery bad, so change battery ok.

[@mikemagic2826]

some sounds could be electric, but you are not a electrician too. that is horrible.

[@Electronicview]

I am sorry for that sound, i poor for edit videos