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Exide GQP 12V 850VA vs Livguard LGS1000i

Two 12 V home inverters of about the same size, side by side on the specs each maker states. They differ on rating.

  • Specs from makers’ pages
  • Backup worked out the same way for both

Side by side

“Not stated” means the maker’s page doesn’t give it, not that the inverter lacks it.

Exide GQP 12V 850VALivguard LGS1000i
Rating850 VA800 VA
Battery12 V12 V
Output wavePure sine wavePure sine wave
Max charging current9 ANot stated
Lithium supportNot statedNot stated
WarrantyNot stated36 months
Comfortable load544 W512 W
Backup at 300 W, 1 × 150 Ah4 h 05 min4 h 05 min
SourceExide product pageLivguard product page

What actually differs

Which homes each one runs

From the running load of each set with a 25% margin, against each inverter’s VA.

Home or loadNeedsExide GQP 12V 850VALivguard LGS1000i
1 BHK home431 VAYesYes
2 BHK home811 VAYesNo
3 BHK home1048 VANoNo
4 BHK or independent house1528 VANoNo
Refrigerator263 VAYesYes
1 HP water pump1200 VANoNo
Air cooler728 VAYesYes
Work from home473 VAYesYes
Small shop609 VAYesYes
1.5 ton AC2372 VANoNo

What each adds to your bill

At half its comfortable load. Standby is 1% of rated watts, an assumption: no Indian brand publishes it.

Exide GQP 12V 850VALivguard LGS1000i
Running 272 W / 256 W, 2 h of cuts a day30.4 units a month28.6 units a month
of which standby4.9 units4.6 units

Backup

Backup depends on the battery, not the inverter brand: with the same batteries and load, both give about the same hours.