v110 (is a what) Lenovo 110-15ISK (got it)here is your service manual, see how to remove the big battery is first.
https://download.lenovo.com/ibmdl/pub/pc/pccbbs/mobiles_pdf/v110_hmm_en.pdfstep1 is do the long reset, as stated here and all PCs makers websites a zillion timesdisconnect the AC packhold power for 10 to 30 seconds, and release the buttonnow with AC pack attachedpower on.the super secret power reset is done.fails again...next remove the large battery connector insidesee on page 37-38 in your manual1:AC pack removed.2: gain access to battery , page 373: unplug said battery conn,4: AC pack plugged back on , see if PC turns on.if still 100% dead it needs service, (a 12 step plan) ask for it.the silly word in the manual FRU meansfield replaceable unit, (A PART, or in UK Bits)if you read the manual you quickly see there are 2 classes of PChere, one with simple battery pull one and one that is not.you never told your full model, so cant tell you which PC you have.but there you go, all laptops have short life, due to that one partthe large battery dies or worse shorts out.