Best Inverter for Home in India (2026)
Exide Home Star STAR12V900Check price ↗Best pure sine on a budget
Luminous Power Sine 800Check price ↗Best mid (₹6,000 to ₹9,000)
Microtek SMART HYBRID UPSCheck price ↗Choosing the best inverter for home starts with one number: how many VA you need, and the makers do not agree on how to work it out. V-Guard’s FAQ uses one rule; its own spec tables and three other makers use another; Okaya contradicts itself. This page sets the rules side by side, then shows where Amazon listings disagree with the makers.
Our set: 16 home inverters on Amazon.in, each rated 3.8★ or higher with at least 50 reviews, ranked by review count within three price segments, at most two per brand per segment. One listing was excluded because we found no maker specifications for it. Where maker and Amazon conflict, the maker wins.
Quick verdicts
Exide Home Star STAR12V900 (900 VA / 12 V)
Best budget (up to ₹6,000): Exide Home Star STAR12V900 (900 VA / 12 V). Criterion: maker-stated bypass switch and charging current, on pure sine.
Luminous Power Sine 800 (700 VA / 12 V)
Best pure sine on a budget: Luminous Power Sine 800 (700 VA / 12 V). Criterion: lowest price of the 12 pure sine rows.
Microtek SMART HYBRID UPS 1275 (12V) (1125 VA) – maker SKU
Best mid (₹6,000 to ₹9,000): Microtek SMART HYBRID UPS 1275 (12V) (1125 VA) – maker SKU 899-951-1275. Criterion: highest VA of the mid pure sine rows, plus bypass and published changeover.
- Best for larger homes and heavier loads: Microtek HEAVY DUTY UPS 2350-vTURBO 24V Pure Sine Wave (2000 VA) – maker SKU 899-A41-T235. Criterion: highest VA and watts of the 16.
- Honesty slot: V-Guard Prime 1150 MiLi (1000 VA / 12 V). Its review count is pooled.
Best inverter for home: all 16 compared
*Amazon price on 1 October 2026, rounded to the nearest ₹100.
Charging, bypass, warranty and ratings, all 16
| Model | Charging | Bypass | Warranty | Rating (reviews) | Sources |
|---|---|---|---|---|---|
| Luminous Power Sine 800 (700 VA / 12 V) | Not published | Not published | 36 months | 3.9★ (1,080) | Maker + Amazon |
| Microtek SUPER POWER UPS 700 (12V) Advanced Digital Wave (600 VA) – maker SKU 899-971-0700 | Not published | Not published | 3 years | 3.9★ (410) | Maker + Amazon |
| Luminous Eco Watt Neo 1050 (900 VA / 12 V, square wave) | 17 A (maker catalogue) | Not published | 36 months | 3.9★ (346) | Maker + Amazon |
| Microtek iMERLYN UPS 850 (12V) Advanced Digital Wave (715 VA) – maker SKU 899-981-0850 | About 10% of Ah (series brochure) | Not published | 3 years | 3.9★ (167) | Maker + Amazon |
| Genus Challenger 1100 (825 VA / 12 V) | Not published | Not published | Not published | 3.8★ (108) | Series page + Amazon |
| Okaya ATSW 1175 12V (925 VA) | Not published | Not published | 36 months | 4.2★ (74) | Maker + Amazon |
| Exide Home Star STAR12V900 (900 VA / 12 V) | 17 A high, 12 A normal | Yes | 42 months, see below | 4.2★ (63, family unverified) | Maker + Amazon |
| Luminous Zelio+ 1100 (900 VA / 12 V) | Not published | Yes (maker) | 36 months | 4.1★ (10,718) | Maker + Amazon |
| V-Guard Prime 1150 MiLi (1000 VA / 12 V) | Not published | Not published | 3 years | 4.2★ (1,976, pooled) | Maker + Amazon |
| Microtek SMART HYBRID UPS 1275 (12V) (1125 VA) – maker SKU 899-951-1275 | 10 A / 14 A (Amazon listing) | Yes | 3 years | 4.0★ (586) | Maker + Amazon |
| V-Guard Smart Pro 1200 (1000 VA / 12 V, Bluetooth IoT) | Not published | Not published | 3 years | 4.0★ (540, pooled) | Maker + Amazon |
| Luminous Eco Volt Neo 1050 (900 VA / 12 V, pure sine) | 17 A (maker catalogue) | Not published | 36 months | 3.9★ (445) | Maker + Amazon |
| Microtek HEAVY DUTY UPS 1550-vTURBO 12V Advanced Digital Wave (1250 VA) – maker SKU 899-991-T155 | 10/15/20 A levels (series brochure) | Yes (series brochure) | 3 years | 4.0★ (280) | Maker + Amazon |
| Luminous iCon 1100 (900 VA / 12 V, built-in battery enclosure) – Amazon model number "Icon White 1100" | 17 A | Not published | 36 months | 4.2★ (183) | Maker + Amazon |
| Luminous Hercules 1500 (1400 VA / 12 V) – Amazon model name "Hercules Sine 1500" | 17 A (Amazon listing) | Not published | 36 months | 4.0★ (173) | Maker + Amazon |
| Microtek HEAVY DUTY UPS 2350-vTURBO 24V Pure Sine Wave (2000 VA) – maker SKU 899-A41-T235 | 10/15/20 A levels (series brochure) | Yes (series brochure) | 3 years | 4.1★ (59) | Maker + Amazon |
Reading the cells. “(Amazon listing)”: per the Amazon listing only. “(series brochure)”: per the Microtek series brochure naming the model. “(maker)”: the maker alone. “Not published” is not proof a feature is missing. “Pooled”: count shared with another listing; “family unverified”: siblings not pulled. The Genus sat just below ₹6,000, so it is budget.
How we research this
We read each maker’s model page, and where needed its series brochure or catalogue, beside the Amazon listing. Genus publishes only a series page for the Challenger range. Full method: how we research.
Verdicts: the best inverter for each home
Best budget inverter (up to ₹6,000): Exide Home Star
Criterion: of the 7 budget rows, the only one with a maker-stated bypass switch, and the only pure sine one with a maker-stated charging current (17 A ± 1 A high, 12 A ± 1 A normal). 900 VA, 720 W. Changeover: UPS mode ≤10 ms both ways; Normal mode ≤40 ms to back-up, ≤10 ms back. The 42-month warranty has conditions (below). About ₹5,800 on 1 October 2026. 4.2★ from 63 (family unverified).
Full specifications and data sources
| VA rating | 900 VA |
| Waveform | Pure sine |
| Max load | 720 W |
| Battery supported | 12 V nominal (1 battery); Ah range NOT PUBLISHED |
| Charging current | HC 17 A ±1 A / NC 12 A ±1 A; 8 to 10 A at 120 V mains input |
| UPS / Eco modes | UPS mode 180V to 260V ±10 AC / Normal mode 90V to 290V ±10 AC; changeover UPS mode ≤10 ms both directions; Normal mode mains→back-up ≤40 ms, back-up→mains ≤10 ms |
| Display | LED |
| Bypass switch | Yes |
| Warranty | 42 months = 36 months FOC + 6 months on online (digital) registration; the 36 months run from the invoice date or from manufacture date + 3 months, whichever is earlier |
| Amazon price (rounded) | About ₹5,800 (1 Oct 2026) |
Best pure sine on a budget: Luminous Power Sine 800
Criterion: about ₹4,900 on 1 October 2026, the lowest price of the 12 pure sine rows. It is also the smallest pure sine unit: 700 VA, 560 W (the Amazon title says “756 Watts”). Changeover “in under 15 ms”, mode not stated. No charging current or bypass published. 3.9★ from 1,080, the largest budget count.
Full specifications and data sources
| VA rating | 700 VA |
| Waveform | Pure sine |
| Max load | 560 W |
| Battery supported | 1 x 12 V; 80-220 Ah; Tubular, SMF, Flat Plate and local batteries |
| Charging current | NOT PUBLISHED (maker names "LVFC fast charging" and "Adaptive Battery Charging Control (ABCC)" without an ampere figure) |
| UPS / Eco modes | UPS Mode (180V to 260V) + Eco Mode (no Eco figure) |
| Display | LED indicators (spec table: Digital Display = No) |
| Bypass switch | Not published |
| Warranty | 36 months |
| Amazon price (rounded) | About ₹4,900 (1 Oct 2026) |
Best mid-range inverter (₹6,000 to ₹9,000): Microtek Smart Hybrid 1275
Criterion: 1,125 VA and 900 W, the highest VA of the 5 mid pure sine rows, with a bypass switch stated by both the series brochure and Amazon, and “≤ 15msec.” UPS changeover per the series brochure. Charging is 10 A or 14 A per the Amazon listing. Amazon’s “760 watt” contradicts Microtek’s 900 W. About ₹7,100 on 1 October 2026. 4.0★ from 586.
Full specifications and data sources
| VA rating | 1125 VA |
| Waveform | Pure sine (maker spec "Pure Sine Wave"; brochure "UPS Mode: TRUE SINEWAVE"; maker salient feature "combination of digital & Sinewave Technologies") |
| Max load | 900 W |
| Battery supported | 1 x 12 V: 100-200 Ah; Flat Plate / Tubular / SMF (Amazon also "Tubular, Local & Flate Plate") |
| Charging current | Standard 10 A / Fast 14 A. Maker Smart Hybrid brochure confirms a two-level "HIGH & STANDARD CHARGING OPTION" and a "Charging Current Selection" switch, and states "Constant Charging approx. 10% of the rated Battery Current in AH" – no ampere figure |
| UPS / Eco modes | Inverter Mode 80V ~ 290V / UPS Mode 180V ~ 265V (maker PDP; older brochure "Inv. Mode: 90V-300V UPS Mode: 180V-260V") |
| Display | Not published |
| Bypass switch | Yes |
| Warranty | 3 years |
| Amazon price (rounded) | About ₹7,100 (1 Oct 2026) |
Best for larger homes and heavier loads: Microtek Heavy Duty 2350 SW
Criterion: 2,000 VA and 1,600 W, the highest of the 16. The only 24 V unit here, so it needs a 24 V battery bank; Microtek’s product page does not state how many batteries. Bypass switch and “≤ 15msec.” UPS changeover per the series brochure. About ₹11,000 on 1 October 2026, the highest price here; 4.1★ from 59, the smallest count.
Full specifications and data sources
| VA rating | 2000 VA |
| Waveform | Pure sine |
| Max load | 1600 W |
| Battery supported | 24 V battery system (count NOT PUBLISHED on the PDP); Tubular / SMF / Flat Plate; Ah range NOT PUBLISHED |
| Charging current | selectable 10/15/20 A levels; spec-table rule approx. 10% of battery Ah; no model-level figure |
| UPS / Eco modes | Inverter Mode 80V ~ 290V / UPS Mode 180V ~ 265V |
| Display | LED indications; maker vTurbo brochure (series-level) lists "LED Display" and "LCD Display" versions |
| Bypass switch | Yes – "IN-BUILT BYPASS SWITCH" |
| Warranty | 3 years (inverter only) |
| Amazon price (rounded) | About ₹11,000 (1 Oct 2026) |
Honesty slot: V-Guard Prime 1150 MiLi
4.2★ from 1,976 reviews, pooled: the identical figure sits on the plain Prime 1150 listing in the same five-listing family, so it is not this listing’s own. The specs agree on both sources: 1,000 VA, 800 W peak, pure sine. No charging current, bypass or changeover published. About ₹6,600 on 1 October 2026. Its page carries V-Guard’s 70% sizing FAQ.
Full specifications and data sources
| VA rating | 1000 VA |
| Waveform | Pure sine (maker spec "Pure sine wave"; maker bullet "digital sine-wave technology") |
| Max load | 800 W (peak) |
| Battery supported | 1 x 12 V, 80-220 Ah; Flat Plate, Tubular, SMF |
| Charging current | NOT PUBLISHED (Amazon: "Selectable charging modes for flat, tubular, or local batteries") |
| UPS / Eco modes | Normal mode + UPS mode by external switch (maker product-page FAQ, generic); voltage windows NOT PUBLISHED |
| Display | LED |
| Bypass switch | Not published |
| Warranty | 3 years |
| Amazon price (rounded) | About ₹6,600 (1 Oct 2026) |
The other 11 inverters in our set
Microtek Super Power 700
The smallest here, 600 VA. Amazon’s field says “Square Wave”; Microtek says “Advanced Digital Wave”. About ₹4,500 on 1 October 2026.
Full specifications and data sources
| VA rating | 600 VA |
| Waveform | Advanced Digital Wave |
| Max load | 510 W |
| Battery supported | 1 x 12 V: 100-200 Ah, Flat Plate / Tubular / SMF |
| Charging current | NOT PUBLISHED (Amazon: "Constant Continuous Regulated Charging", "Multi Stage Battery Charger" – no ampere figure) |
| UPS / Eco modes | Inverter Mode 80V ~ 290V / UPS Mode 180V ~ 265V |
| Display | LED display (status & fault; backup / charging time) |
| Bypass switch | Not published |
| Warranty | 3 years |
| Amazon price (rounded) | About ₹4,500 (1 Oct 2026) |
Luminous Eco Watt Neo 1050
Square wave, 900 VA. See the noise claim below. About ₹5,700 on 1 October 2026.
Full specifications and data sources
| VA rating | 900 VA |
| Waveform | Modified / non-sine (maker spec "Square Wave"; maker copy "modified square wave technology") |
| Max load | 756 W |
| Battery supported | 1 x 12 V; Ah range NOT PUBLISHED; flat, tubular and local batteries |
| Charging current | 17 A maximum |
| UPS / Eco modes | NOT PUBLISHED (catalogue input range 100V-290V is not labelled by mode) |
| Display | LED indications (spec table: Digital Display = No) |
| Bypass switch | Not published |
| Warranty | 36 months |
| Amazon price (rounded) | About ₹5,700 (1 Oct 2026) |
Microtek iMERLYN 850
Non-sine, 715 VA. Its Amazon listing carries a “1250VA/12V” bullet from another model. About ₹4,500 on 1 October 2026.
Full specifications and data sources
| VA rating | 715 VA |
| Waveform | non-sine |
| Max load | 588 W |
| Battery supported | 1 x 12 V: 100-200 Ah, Flat Plate / Tubular / SMF |
| Charging current | No ampere figure. Maker iMERLYN series brochure "Constant Charging approx. 10% of the rated Battery Current in AH" + "HIGH & STANDARD CHARGING OPTION"; Amazon repeats the 10% rule ("Constant Charging Approx 10 percentage of The Rated Battery Current in AH") |
| UPS / Eco modes | Inverter Mode 80V ~ 290V / UPS Mode 180V ~ 265V (maker PDP; older series brochure "Inv. Mode 90V-300V, UPS Mode 180V-260V") |
| Display | LED display (backup / charging time) |
| Bypass switch | Not published |
| Warranty | 3 years |
| Amazon price (rounded) | About ₹4,500 (1 Oct 2026) |
Genus Challenger 1100
Pure sine, but VA and watts are per the Amazon listing only; Genus’s load chart for the 1100 prints neither. No warranty published. About ₹6,000 on 1 October 2026.
Full specifications and data sources
| VA rating | 825 VA |
| Waveform | Pure sine |
| Max load | 660 W |
| Battery supported | 1 x 12 V; Ah range NOT PUBLISHED; maker: Tubular, Lead-Acid or VRLA/SMF |
| Charging current | NOT PUBLISHED (maker "4 Battery Charging Modes"; Amazon "Battery Charging Even at Input Voltage as Low as 110V AC") |
| UPS / Eco modes | NOT PUBLISHED (maker: switchover "takes a fraction of second") |
| Display | Dual LCD + LED |
| Bypass switch | Not published |
| Warranty | Not published |
| Amazon price (rounded) | About ₹6,000 (1 Oct 2026) |
Okaya ATSW 1175
925 VA, pure sine, changeover “10 milliseconds” (mode not stated). See Okaya’s sizing contradiction below. About ₹5,800 on 1 October 2026.
Full specifications and data sources
| VA rating | 925 VA |
| Waveform | Pure sine (maker: "Advanced True Sine Wave") |
| Max load | 740 W |
| Battery supported | 1 x 12 V; Ah range NOT PUBLISHED |
| Charging current | NOT PUBLISHED (maker: "Super Intelli Charge Technology: Charges batteries 15% faster" – no ampere figure) |
| UPS / Eco modes | NOT PUBLISHED (no mode windows); maker changeover "10 milliseconds" |
| Display | LED indicators (Mains On, UPS On, SMF Battery, Battery Charging, Overload, Low Battery, Short Circuit/Fault) |
| Bypass switch | Not published |
| Warranty | 36 months |
| Amazon price (rounded) | About ₹5,800 (1 Oct 2026) |
Luminous Zelio+ 1100
10,718 reviews, more than five times any other count here, on one standalone listing. Bypass per Luminous only. About ₹7,200 on 1 October 2026.
Full specifications and data sources
| VA rating | 900 VA |
| Waveform | Pure sine |
| Max load | 756 W |
| Battery supported | 1 x 12 V; Ah range NOT PUBLISHED; Flat Plate, Tubular, VRLA (SMF) |
| Charging current | Not published |
| UPS / Eco modes | UPS Mode (maker: output voltage "regulated between" 180V and 260V) + Eco Mode ("Wider voltage range", no figure) |
| Display | unresolved |
| Bypass switch | Yes |
| Warranty | 36 months |
| Amazon price (rounded) | About ₹7,200 (1 Oct 2026) |
V-Guard Smart Pro 1200
800 W in the spec table, “780 Watts” in the page copy. Its 540 reviews are pooled with a combo listing. 3 years for units bought on or after 1 April 2025. About ₹7,300 on 1 October 2026.
Full specifications and data sources
| VA rating | 1000 VA |
| Waveform | Pure sine |
| Max load | 800 W (peak) – maker-internal CONFLICT: spec table "Max Peak Load 800 W" vs page copy "Maximum Peak Load of 780 Watts"; spec table used |
| Battery supported | 1 x 12 V; 80-230 Ah; lead acid |
| Charging current | NOT PUBLISHED (maker "Comes with a turbo charge mode"; Amazon "turbo charging") |
| UPS / Eco modes | Normal mode + UPS mode by external switch (maker product-page FAQ, generic); app modes (Amazon: "holiday mode, performance settings"); voltage windows NOT PUBLISHED |
| Display | LED; Bluetooth app (maker) |
| Bypass switch | Not published |
| Warranty | 3 years (units purchased on or after 1 April 2025) |
| Amazon price (rounded) | About ₹7,300 (1 Oct 2026) |
Luminous Eco Volt Neo 1050
A different model from the Eco Watt Neo: pure sine. Amazon’s “Output Power” field says “200 Watts”; Luminous says 756. About ₹6,200 on 1 October 2026.
Full specifications and data sources
| VA rating | 900 VA |
| Waveform | Pure sine |
| Max load | 756 W |
| Battery supported | 1 x 12 V; Ah range NOT PUBLISHED; battery types NOT PUBLISHED |
| Charging current | 17 A maximum |
| UPS / Eco modes | NOT PUBLISHED (catalogue input range 85V-290V is not labelled by mode) |
| Display | LED indications (spec table: Digital Display = No) |
| Bypass switch | Not published |
| Warranty | 36 months |
| Amazon price (rounded) | About ₹6,200 (1 Oct 2026) |
Microtek Heavy Duty 1550 DG
1,250 VA, the largest non-sine unit here. Bypass per the series brochure. About ₹6,500 on 1 October 2026.
Full specifications and data sources
| VA rating | 1250 VA |
| Waveform | Advanced Digital Wave |
| Max load | 1000 W |
| Battery supported | 1 x 12 V; Tubular / SMF / Flat Plate; Ah range NOT PUBLISHED |
| Charging current | selectable 10/15/20 A levels; spec-table rule approx. 10% of battery Ah; no model-level figure |
| UPS / Eco modes | Inverter Mode 80V ~ 290V / UPS Mode 180V ~ 265V (maker PDP; older brochure Inv. Mode 90V-300V / UPS Mode 180V-260V) |
| Display | series offered in "LED Display" and "LCD Display" versions; which one this SKU has is NOT STATED (the brochure photo of the "1550, 12V DG" unit shows a front panel of indicator icons; display type not labelled) |
| Bypass switch | Yes – "IN-BUILT BYPASS SWITCH" |
| Warranty | 3 years (inverter only) |
| Amazon price (rounded) | About ₹6,500 (1 Oct 2026) |
Luminous iCon 1100
900 VA in an enclosure that houses the battery. About ₹10,600 on 1 October 2026.
Full specifications and data sources
| VA rating | 900 VA |
| Waveform | Pure sine |
| Max load | 756 W |
| Battery supported | 1 x 12 V in a built-in enclosure; 150-250 Ah tubular |
| Charging current | 17 A (charging starts at 95 V) |
| UPS / Eco modes | NOT PUBLISHED (catalogue input range 85V-290V is not labelled by mode) |
| Display | LED indicators (spec table: Digital Display = No) |
| Bypass switch | Not published |
| Warranty | 36 months |
| Amazon price (rounded) | About ₹10,600 (1 Oct 2026) |
Luminous Hercules 1500
1,400 VA, the highest of the 12 V units. Changeover “<15 ms”, mode not stated. About ₹10,100 on 1 October 2026.
Full specifications and data sources
| VA rating | 1400 VA |
| Waveform | Pure sine |
| Max load | 1176 W |
| Battery supported | 1 x 12 V, 80-250 Ah (Amazon adds flat plate, tubular, SMF) |
| Charging current | 17 A, "even at low input voltage (90V)" |
| UPS / Eco modes | UPS & Eco modes (voltage windows NOT PUBLISHED) |
| Display | LED indicators (spec table: Digital Display = No) |
| Bypass switch | Not published |
| Warranty | 36 months |
| Amazon price (rounded) | About ₹10,100 (1 Oct 2026) |
How to choose the best inverter for your home
Sizing: two rules from the makers
Rule 1, 70% (V-Guard’s FAQ). An example load of about 420 W “can be safely supported by a 600 Volt-Ampere (VA) Home UPS which is the very next size of inverter (i.e. 70 % of the Given VA).” Worked example: 600 VA × 0.7 = 420 W.
Rule 2, 0.8 (Okaya, Microtek, Luminous, and V-Guard’s own spec tables). Okaya: “add up the wattage of all essential appliances and divide by 0.8 (the standard power factor).” Luminous’s worked example: “400 watts ÷ 0.8 = 500 VA”. V-Guard’s spec tables pair 1,000 VA with 800 W peak.
Same load, both rules (our arithmetic). 420 W needs 600 VA under V-Guard’s FAQ but 525 VA under 0.8. Luminous also warns: “do not treat 0.8 as a fixed value for every setup”.
Okaya contradicts itself. The ATSW 1175 page calls it “suited for small 1BHK to 2BHK homes”; Okaya’s home UPS page puts it “for 1BHK homes with lights and fans.” Okaya’s FAQ sets 1BHK at 700 to 900 VA, yet names the 925 VA ATSW 1175. The ATSW 1175 page lists a refrigerator among its loads, while its own FAQ says “The ATSW 1400 12V (1150 VA/920W) is the next step for households wanting to add a refrigerator or mixer to the mix.”
Waveform: 12 pure sine, 4 not
Of the 16 inverters in our 1 October 2026 set, 12 are pure sine (maker-stated); 4 are not. Luminous’s Eco Watt Neo 1050 page promises “Silent Operation” and “No noise, easy LED indications.” Luminous’s own blog says a ceiling fan on square wave backup gives “a loud, irritating humming sound”, and its buying guide says such units “can damage delicate electronic items like Wi-Fi routers, laptops, and smart TVs.” Microtek’s Super Power 700 page says “Advanced Digital Wave output protects sensitive electronics”. These are maker claims; we read no independent test. More: sine wave vs square wave inverter.
Charging: Microtek’s brochure says two things
The Heavy Duty vTurbo series brochure, naming the HD 1550 DG and HD 2350 SW, states both “Constant Charging approx. 10% of the rated Battery Current in AH” and “Variable Turbo Charging Levels 20A, 15A & 10A” (10 A for low, 20 A for long power-cut areas). One is a rule tied to battery size; the other, selectable levels tied to power cuts. A maker states amperes for 6 of the 16; Amazon alone for 2; nobody for 8. Charging trouble: inverter not charging.
Warranty, as written
14 of the 16 carry 36 months or 3 years from the maker (Microtek’s Heavy Duty units say “Inverter Only”). We found no Genus warranty term. Exide’s page heads its term “42 Months Warranty * ( FOC )”, but its footnote reads “*36 Month FOC+ 6 Month Digital Warranty”. Exide’s terms add:
- the 36 months run “from (a) the date of invoice or (b) from the date of manufacturing plus 3 months whichever occurs earlier”;
- the extra 6 months need an online sales registration;
- “LCD, Plastic and Rubber parts are not covered under this warranty.”;
- service for a blown thermal circuit breaker is “a paid service.”
What Amazon gets wrong
| Model | Amazon listing says | Maker says (wins) |
|---|---|---|
| Luminous Power Sine 800 | “756 Watts” | 560 W |
| Microtek Super Power 700 | “Square Wave”; “2 Year Warranty” | Advanced Digital Wave; 3 years |
| Microtek iMERLYN 850 | “700VA” and “1250VA”; “Pure Sine Wave” | 715 VA; non-sine |
| Microtek Smart Hybrid 1275 | “760 watt” | 900 W |
| Microtek Heavy Duty 2350 SW | “1800 Watts” | 1,600 W |
| Luminous Eco Volt Neo 1050 | “200 Watts”; “2 Years” | 756 W; 36 months |
On 7 of the 16 listings (5 Luminous, 2 Microtek), some Amazon warranty text is shorter than the maker’s; on 6 of them, other text on the same listing matches the maker.
Who should NOT buy these inverters
- Anyone running sensitive electronics on a non-sine model. The makers disagree about the risk; the 12 pure sine rows avoid the question.
- Anyone who needs a published changeover time. For 8 of the 16 we found none: Super Power 700 (we did not read its series brochure), Eco Watt Neo 1050, Eco Volt Neo 1050, Zelio+ 1100, iCon 1100, both V-Guards and the Genus. Background: difference between UPS and inverter.
- Anyone who needs a confirmed bypass switch. A maker states one for 5 of the 16.
- Anyone planning to run an air conditioner. None of the 16 product pages lists one, and Luminous’s blog says “Standard home inverters under 1100 VA cannot support an air conditioner.”
What we could not verify
We found no THD figure on any maker page for the 16. We found a maker Ah range for only 5. We hold no failure-rate or service data for any brand, and read no independent test of square wave effects.
FAQs
What is the best size inverter for a house?
Add up the watts you will run, then apply a named rule. Under 0.8 (Okaya, Microtek, Luminous), 400 W needs 500 VA. Under V-Guard’s 70% FAQ, 420 W needs 600 VA.
Which inverter is best for a 2bhk home?
The makers disagree. Okaya’s FAQ says 1,400 to 1,900 VA for 2BHK, its home UPS page names a 1,150 VA model, and its ATSW 1175 page calls the 925 VA ATSW 1175 suitable for small 1BHK to 2BHK homes. Luminous’s blog: “A 2 BHK home, for example, does not automatically require a particular inverter size.”
Which brand of inverter is the best?
No maker or neutral source we read ranks brands, and we hold no reliability data. On published facts, the Exide Star is the only row in our set with a changeover time for each mode. See Microtek vs Luminous inverter.
Which is better, Exide or Luminous?
Take the Exide Star and the budget Luminous Power Sine 800. Exide: 900 VA, 720 W, published charging current and bypass, 42 months with conditions, about ₹5,800. Luminous: 700 VA, 560 W, neither published, 36 months, about ₹4,900. Prices on 1 October 2026.
Conclusion
Budget: Exide Star. Lowest-priced pure sine in our set: Luminous Power Sine 800. Mid: Microtek Smart Hybrid 1275. Heavier loads: Microtek Heavy Duty 2350 SW. Size with a named rule.
