Odyssey Warranty Policy
ODYSSEY® Battery Warranty — Policy & Process
This page explains the manufacturer's warranty coverage, what qualifies for replacement, and how to submit a claim through West Coast Batteries.
Warranty Coverage Periods
ODYSSEY® batteries are warranted by the manufacturer, EnerSys, to be free of defects in material and workmanship for the periods below. Coverage is determined by the battery's part-number prefix.
| Series / Prefix | Free Replacement Period |
|---|---|
| ODV (Evolution) | 5 years |
| ODX (Extreme) | 4 years |
| ODS (Extreme) | 2 years |
| ODP (Performance) | 3 years |
Marine batteries — any model number ending in M — carry one year less than the standard period for their prefix.
When Coverage Begins
- The warranty period begins on the date of first purchase shown on your original receipt.
- If no receipt is available, it begins from the manufacturer's shipping date marked on the battery.
- For a battery supplied as original equipment in a new vehicle, coverage begins on the vehicle's in-service date.
- A battery's in-service date can be no more than 2 years from the ship date marked on the battery to qualify for warranty.
- A replacement battery carries the remainder of the original battery's warranty period, not a new term.
What's Covered
Your ODYSSEY battery will be approved for warranty replacement if:
- The battery is within its coverage period for the intended application.
- Proof of purchase (receipt, or valid date code on the battery) is provided.
- Standard testing confirms failure due to a manufacturing defect after proper charging.
- Application and installation match manufacturer guidelines.
A battery that is simply discharged and can be recharged and returned to service is not considered defective.
What's Not Covered
A battery will not be approved for warranty if the failure is due to:
- Normal end of life. A battery delivers a fixed number of amp-hours over its lifetime. Once those are used up it has reached normal end of life — which can occur before the coverage period ends — and is not warrantable.
- Over-discharge, parasitic drain, or prolonged storage (over 14 days) without a maintenance-float charger, periodic charging, or disconnecting the battery.
- Overcharging, or charger / alternator output outside specification. Trickle chargers must hold 13.5V–13.8V; alternators must deliver 14.0V–14.7V measured at the battery terminals.
- Incorrect application, reverse-polarity installation, or a battery undersized for the application's cranking or reserve requirements.
- Physical damage, willful abuse, neglect, tampering, removal of the top cover, or missing / altered date codes.
- Improper maintenance — including connections or hold-downs not properly torqued, or using the terminals to lift or carry the battery.
- Failures caused by a system-level fault (a vehicle or equipment electrical issue), including field campaigns related to battery interconnects or pack cabling.
- Cleaning the battery with oil, solvents, alcohol, detergent, strong acids or alkalis, or ammonia solutions.
- Purchases from unauthorized sellers, auction sites, or unauthorized online resellers.
Warranty Claim Process
To submit an ODYSSEY warranty claim through West Coast Batteries:
- Return the physical battery to West Coast Batteries or an authorized reseller.
- Provide proof of purchase (receipt or invoice), or allow validation by the battery date code.
- The battery is tested using an industry-standard conductance / resistance test (Midtronics or DHC) under the TPPL setting. A copy of a failed test result is required for claim submittal.
- If the battery is equipped with ODYSSEY® Connect monitoring, data from that system may be required.
- WCB completes all required EnerSys warranty paperwork and includes test results and photos.
- If the claim is approved, a replacement battery is issued. Where a battery is no longer available, the manufacturer may supply a replacement in kind.
If you cannot return the battery to West Coast Batteries, you can file directly with the manufacturer (EnerSys) through the ODYSSEY warranty portal: https://www.odysseybattery.com/warranty/
Notes
- Claims must be filed within 90 days of the failure.
- Keep the battery for 30 days after submitting a claim — the manufacturer may request its return for evaluation, and may apply additional handling and shipping costs.
- Warranty coverage applies to the original purchaser only and is non-transferable.
- Warranty covers free replacement only — no pro-rated credits.
- The customer is responsible for removal / installation, towing, charging, shipping, and other incidental costs.
- Coverage is the manufacturer's limited warranty and is governed by its full terms; replacement is the sole remedy.

