Guys Ups ekak charge karanna oni eka switch on karalada? Man 12 hours charge kara eth eka wada koranne na ne. Swich on karanna ba off wenawa// help meeeeeeee
Charge it when the yellow bulb is only on.8 hours is more than enough.
If that does not work change the battery.
I am a technician who makes UPS in PROLINK.