Bro, Amp kam hoga isliye charger and light nhi jal rha hoga. Me bhi UPS bnane ki soch rha hu jispe sirf or sirf laptop chalpaye. Mere laptop ki battery kharab he to me soch rha hu ki powerbank ya fir Solar ko use karke voltage boost karu jise atleast travelling ke waqt use karpau. Ek bar try karoge tum bnane ka?