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Warranty & Product Support

New products we sell come with their manufacturer's warranty. This page shows how to use it, who to call, and where to register, all in one place. Scratch-and-dent and refurbished items follow the terms in our return policy.

Start here

Something arrived damaged or wrong?

Report damage within 48 hours of delivery. Email info@mightygenerators.com with your order number and photos of the packaging and the item. For freight deliveries, inspect the crate and note any damage on the delivery receipt before the driver leaves. Shipping damage and wrong items are handled under our return policy, not the warranty.

Return & exchange policy

Product stopped working?

Within 30 days of delivery, contact us first. Defective items can come back to us at no cost under our return policy. Gas or oil units that have been used can't be returned, but we'll help you arrange a repair with the manufacturer. After 30 days, call the manufacturer's support line below. If you get stuck, we'll help.

Just got your product?

Register it with the manufacturer. Some brands add extra warranty time when you register, and registering makes future claims faster.

How your warranty works

  • The manufacturer backs your warranty. They set the terms, approve claims, and pay for covered repairs. Mighty Generators does not administer or fund manufacturer warranties, but we're here to help you through the process.
  • Keep your proof of purchase. Manufacturers ask for proof of the purchase date. Keep your Mighty Generators receipt or invoice. If you need a copy, we'll resend it.
  • Register your product. Some brands add extra coverage only when you register. Registration links are listed below.
  • Home standby generators need professional installation. A licensed electrician (and a licensed gas professional for fuel hookups) must install your standby unit to code. Keep your maintenance records. Skipping either can affect coverage.
  • Commercial use often has shorter coverage. Many brands cover commercial or rental use for less time than home use, or not at all.
  • Buy from an authorized seller. Several manufacturers exclude products bought from unauthorized sellers or online auction sites. Keep your Mighty Generators receipt.
  • Medical and life-support use. Manufacturers may exclude or not address this use. Check your manual and ask the manufacturer before relying on any product to power medical equipment.
  • Batteries need regular charging. Some battery brands require you to charge the unit soon after purchase and every few months to keep battery coverage. Check your manual.

How to make a claim

  1. Find your model and serial number (on the unit's label) and your order confirmation.
  2. Contact the manufacturer using the details below. Have photos or a short video of the problem ready.
  3. Follow their steps. Many brands issue a return authorization (RMA) number before you ship anything.
  4. Need help? Contact us and we'll help you reach the right service team.

Home Standby Generators

Cummins

  • Air-cooled home standby (RS13A, RS17A, RS20A): 5-year or 2,000-hour limited warranty, whichever comes first. Parts, labor and travel are covered in years 0 to 2; parts only in years 3 to 5.
  • Liquid-cooled standby (RS25 and larger): 2-year limited warranty.
  • RA automatic transfer switches: 2-year warranty.
  • Extended coverage up to 10 years is available.
  • The Cummins warranty statement supplied with your generator governs.

Briggs & Stratton

  • PowerProtect+ home standby (18kW, 22kW, 26kW): 7-year limited warranty covering parts, labor and travel.
  • 13kW PowerProtect: 7-year comprehensive warranty covering parts, labor and service.
  • Fortress liquid-cooled (30kW, 48kW, 60kW): 6-year limited warranty covering parts, labor and travel. The 35kW model has a 5-year limited warranty covering parts, labor and travel.
  • Warranty repairs must be done by an authorized Briggs & Stratton dealer or installer.
  • Standby support: 800-732-2989 , Monday to Friday, 8 AM to 5 PM CT

Portable & Inverter Generators

Pulsar

  • 3-year or 500-hour limited warranty for personal use, whichever comes first. Some models carry 1 or 2 years, so check your model's page. See the warranty sheet in your product's packaging for details.
  • Proof of purchase and maintenance records are required for warranty service.
  • Commercial use, rental use and use as a primary power source in place of utility power have reduced coverage or none. Check your warranty sheet.
  • Products bought from online auction sites are not covered.

Ford and DieHard generators

Pulsar Products makes and services Ford and DieHard generators. For warranty and service, call Pulsar at (866) 591-8921. Warranty terms are in your owner's manual.

Cummins portable generators

  • Home use: 3 years. Year 1 covers parts and labor; years 2 and 3 cover parts.
  • Commercial use: 1 year parts and labor.

Briggs & Stratton portable generators

  • Terms vary by model. See your product manual.

Simpson

  • 3 years for home use. Commercial and rental coverage varies by model.
  • Repairs are done at an authorized Simpson service center.

PowerSmart

  • 2-year limited warranty for home use. Commercial, professional and rental use are not covered.

Portable Power Stations & Home Batteries

EcoFlow

  • 5 years on most DELTA 2, DELTA 3, DELTA 3 Plus, DELTA Pro 3, DELTA Pro Ultra, RIVER 2 and RIVER 3 Plus and Max models.
  • DELTA 3 Classic, Max, Max Plus, Ultra and Ultra Plus models: 3 years, plus 2 more when you register. RIVER 3 and DELTA 3 1000 and 2000 Air: 2 years.
  • Extra batteries, solar panels and accessories range from 12 months to 10 years.

Jackery

  • Explorer 5000 Plus: 5 years.
  • HomePower, Explorer Plus (except the Explorer 100 Plus) and Explorer Pro series: 3 years, plus 2 more when you register.
  • Explorer 1500, 1000, 500, 300, 240 and 160 series and SolarSaga 200W, 100W and 80W panels: 2 years, plus 1 more when you register.
  • To keep battery coverage, fully charge within 7 days of purchase and at least once every 6 months.

Anker SOLIX

  • Power stations: 18 months to 5 years depending on model. Most current models are 5 years. Registering with Anker is optional.

Bluetti

  • Terms range from 12 months to 10 years depending on model. Solar panels and accessories: 12 months.
  • Bluetti lists the term for each model in its product warranty period table.
  • Bluetti may not cover products bought from unauthorized resellers.

Nature's Generator

  • Generators, Powerhouse, solar panels and accessories: 12 months, including shipping, parts and labor.
  • MyGrid 10K and transfer switches: up to 60 months, with coverage stepping down over time.

Mango Power

  • Mango Power E power station and expansion battery: 5 years. The E's battery cells are covered for 10 years.
  • mPanel Pro, mSocket Pro and cables: 12 months. Solar panels (200W, 400W): 12 to 18 months.

Cummins Onan power stations

  • 2 years.

Pecron

Contact us first
  • Most power stations: 2 years, plus 1 more when you register. Entry-level models such as the E300LFP: 12 months.
  • E1500LFP, E3600LFP, F1000LFP and F3000LFP: 2 years, plus 3 more when you register.
  • Register within 30 days of purchase. The extension applies only to new units bought from Pecron's channel. Accessories, chargers, carts and solar panels are excluded.

Contact us first and we'll help you open a claim with Pecron.

Oscal

Contact us first
  • Portable power stations: 5-year warranty.
  • Portable solar panels: 1-year warranty.
  • Defective units within the warranty period can be sent to Oscal's US warehouse for free repair, and Oscal covers round-trip shipping.

Contact us first and we'll help you open a claim with Oscal.

Lion Energy

  • 5-year limited warranty on power stations. Some batteries carry longer coverage; see your product page.

Solar, Inverters & Electrical

Rich Solar

  • Rigid solar panels: 25-year power output and 10-year workmanship warranty.
  • Portable solar panels: 25-year power output and 5-year workmanship warranty.
  • ALPHA batteries: 5 years. ALPHA PRO batteries: 10 years.
  • Inverters: 2 to 5 years depending on type. Charge controllers: 1 to 2 years.
  • Some multi-year terms are prorated: full replacement in year 1 (years 1 to 3 on 10-year terms), then a declining share.
  • Batteries must be fully charged within 7 days of purchase and at least every 6 months to keep coverage.

AIMS Power

  • High-frequency inverters: 2 years. Low-frequency inverters and inverter chargers: 3 years.
  • Lithium batteries: lifetime coverage up to 3,500 cycles. AGM batteries: 5 years, prorated.
  • Rigid solar panels: 25 years, prorated.
  • These terms apply to orders placed on or after February 1, 2026.

ACOPOWER

BougeRV

Contact us first
  • Solar panels: 5 to 10 years materials and workmanship, plus 25-year performance. Solar batteries: 5 years. Portable fridges: 2 years. Controllers and inverters: 18 months.

Contact us first and we'll open the claim with BougeRV.

Portable Fridges & 12V Power

ICECO

  • 5-year warranty on the compressor and 1 year on all other parts.

Wagan Tech

Contact us first
  • New products: 1 to 2 years. Check your manual for your model's exact term.
  • Rechargeable batteries: 6 months.
  • Replacement parts: guaranteed against Dead on Arrival only, not an extended warranty.
  • Return authorization is required before shipping anything back to Wagan.

Within 30 days of delivery, contact us first. After that, we'll help you open a claim with Wagan.

Replacement Parts

Most manufacturers sell replacement parts directly and can match your part to your model and serial number. Use the support contacts above. If you can't find the part you need, email us at info@mightygenerators.com and we'll help you track it down.

Contact Mighty Generators

Not sure where to start? We'll point you in the right direction.

  • Call: (888) 775-9048, 24/7. Max, our AI assistant, answers any time and can take your details. Our product specialists are available Monday to Friday, 8 AM to 6 PM ET, and follow up during those hours.
  • Email: info@mightygenerators.com. We reply within 1 business day.
  • Include your order number and your product's model and serial number.

Warranty terms are set by each manufacturer and can change. The warranty statement included with your product governs. Last reviewed September 2026.