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Livguard LGS1000i: what it runs and for how long

Livguard’s 800 VA, 12 V home inverter: the specs the maker states, the load it handles, and backup with common batteries.

  • 800 VA
  • Runs up to about 512 W comfortably
  • 12 V battery

Specifications

As stated on the manufacturer’s page, read on 15 October 2026.

BrandLivguard
ModelLGS1000i
Rating800 VA
Battery voltage12 V (1 battery)
Output wavePure sine wave
Maximum charging currentNot stated
Lithium battery supportNot stated
Solar chargingNot stated
Warranty36 months
SourceLivguard product page

What it can run

Keep the running load under about 512 W: that is about 80% of its VA as 640 W less a 25% margin for motors starting and battery sag. Home sets it covers:

Backup with 1 × 150 Ah tubular

LoadBackup
100 W14 h 25 min
200 W6 h 50 min
300 W4 h 05 min
400 W2 h 50 min
512 W1 h 55 min

Backup with other battery sizes

Load1 × 100 Ah1 × 150 Ah1 × 200 Ah
100 W9 h 30 min14 h 25 min19 h 10 min
200 W4 h 05 min6 h 50 min9 h 30 min
300 W2 h 20 min4 h 05 min5 h 55 min
400 W1 h 25 min2 h 50 min4 h 05 min
512 W1 h 05 min1 h 55 min2 h 55 min

What it adds to your bill

Running 256 W through two hours of cuts a day adds about 28.6 units a month to your bill: 24 to recharge the battery and 4.6 for standby. See it at your state’s rates in the inverter calculator.