Boss mere pass ek same inverter hai usme problem ye hai ki mains or charging to aa rhi hai but eco or ups on nhi ho Raha hai button bhi direct karke dekh liya but ups mode on he nhi ho Raha hai
Sar ji Namaste eco 850va invartar me one time charge karta hay battery full hone ke bad dubara mens aane par charge nahi karta jab tak battery se taar na hatya Jay rsete problem hay battery se taar hata kar fir se lagao charge karne lagte hay chahe battery 11volt ho koi salusan bataye Bahut meharbani