Estimated backup runtime

Engineering estimate for LX-0812 Pure Sine Wave Home IPS (800VA/12V) using V × Ah × DoD × 0.85 ÷ load (W) with 50% depth of discharge for lead-acid. Actual runtime varies with battery age, temperature, and inverter efficiency.

Load (W)Est. backup (hours)
2004.2
4002.1
6001.4
8001.1

Reviewed by Engr. Lemon Mia, TNS Engineering Ltd. — 2026-09-29

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LX-0812 Pure Sine Wave Home IPS (800VA/12V)
KENSON (Official)Model: LX-0812

LX-0812 Pure Sine Wave Home IPS (800VA/12V)

Kenson LX-0812 IPS (Pure Sine Wave Home & Industrial) from the official distributor in Bangladesh. Warranty, professional installation & 24/7 technical suppor

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Certified Quality
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Official warranty & distribution handled via TNS Engineering and authorized dealer channels.
  • Rated Power 640W
  • Supports single battery
  • Supports ECO & UPS mode

  • Pure Sinewave Technology
  • 2-Stage Battery Charging
  • Supports all Battery Types: TUBULAR, FLAT PLATE, SMF & LOCAL

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