A warranty headline does not explain the full service arrangement. Before ordering, request the written terms and identify what is covered, how a claim is assessed and who pays each part of the remedy.

Separate product and capacity coverage
Ask whether the terms cover defects, capacity retention or both. Record the time period, any throughput condition, measurement method and operating requirements. Do not assume a cycle-life figure creates identical warranty coverage.
Define the remedy
Repair, replacement and other remedies may involve different shipping and labor responsibilities. Ask where diagnosis occurs, whether a replacement is new or refurbished and how a disputed result is reviewed.
Prepare the evidence trail
Preserve serial numbers, invoice, commissioning records and alarm logs. Clarify who submits the claim—the installer, distributor or end customer—and what initial information is required. Resolve ambiguous responsibilities before the first shipment.
Details to confirm
- Coverage and start date
- Capacity criteria and test method
- Transport, labor and parts responsibility
- Claim route and required records
Is a longer warranty automatically better?
The coverage, practical service route and responsibilities matter alongside duration. Compare the written terms.
Product and project review
See the related Graspmart battery specifications and compare the available capacities. Use the reference data to shortlist a platform, then confirm the exact production model, accessories and operating limits in the quotation.
Send the inverter model, destination, quantity and the requirements listed above through the project enquiry form. Include existing equipment details when the battery is being added to an installed system.