DeWalt warranty for car batteries & jump starters
The short version
DeWalt covers car batteries & jump starters in full for 3 years, with no partial coverage after that. That full coverage is longer than most of the 12 brands we compared, which typically cover nothing in full. You don't need to register to get this coverage.
From DeWalt's published warranty, checked October 2026.
What's covered
Full coverage: everything, parts and laborPartial coverage: some parts only, you usually pay labor
Purchase5 yrs10 yrs+Full: 3 yearsNo partial coverage
- Full coverageWhole product3 years
- Partial coverageMaintenance and worn parts1 year
- Partial coverageMoney-back guarantee3 months
The fine print, decoded
What it leaves out
- Normal wear and tear
Good to know before you buy
- Buy from DeWalt or an authorized seller to be covered.
- You can return it within 90 days of purchase or delivery.
- Keep proof of when and where you bought it.
How other brands compare for car batteries & jump starters
- 1. Milwaukee65/100 · Full: 5 years
- 2. Interstate Batteries54/100 · Full: 4 years
- 4. Optima43/100 · Full: 3 years
- 5. Ryobi43/100 · Full: 3 years
- 6. Schumacher21/100 · Full: 1 year
Where you buy it matters
How long stores give you to return it
Longest return window first, for car batteries & jump starters.
- CostcoMost itemsNo fixed deadline
- Sam's ClubMost itemsNo fixed deadline
- BJ's Wholesale ClubMost items365 days
- Harbor FreightMost items90 days
- WalmartMost items90 days
- Blain's Farm & FleetUpper Midwest storesMost items90 days
Show all 18 stores
- Theisen's Home Farm AutoUpper Midwest storesMost items90 days
- Family Farm & HomeGreat Lakes storesMost items60 days
- Les Schwab Tire CentersWest storesMost items60 days
- Advance Auto PartsMost items45 days
- Nordstrom RackCar seats40 days
- Bloomingdale'sBaby gear (strollers, car seats, cribs, high chairs)30 days from delivery
- Mavis Tires & BrakesMost items30 days
- NAPA Auto PartsMost items30 days from delivery
- Tractor SupplyMost items30 days
- Batteries PlusMost items14 days
- O'Reilly Auto PartsCar batteriesNo returns
- Rural KingMidwest storesLivestock, trailers, golf carts, opened chemicals and consumablesNo returns
From each store's published return policy, using its rule for car batteries & jump starters where it has one. Member and holiday extensions aren't counted. Check yours before you buy.
Other things DeWalt makes
- Flashlights & Work Lights43/100Full: 3 years. No partial coverage.
- Hand Tools75/100Full: Lifetime. No partial coverage.
- Knives & Multitools45/100Full: None. Partial to lifetime.
- Lawn Mowers26/100Full: 1 year. Partial to 3 years.
- Outerwear & Jackets26/100Full: 1 year. Partial to 3 years.
- Power Tools43/100Full: 3 years. No partial coverage.
- Pressure Washers15/100Full: None. Partial to 2 years.
- Safety Glasses & Hearing Protection45/100Full: None. Partial to lifetime.
- Work Boots13/100Full: 3 months. No partial coverage.
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