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Maintenance Free Car Battery Specification Example for Delivery Vans: Off-Road Version

Source:Bias Tire / Time:2026-09-18

Maintenance Free Car Battery Specification Example for Delivery Vans: Off-Road Version

This is a worked specification for maintenance free car battery in a off-road version programme. It is the document we would send a buyer who asks what exactly they are getting: the material, the dimensions that are actually controlled, the finish, and the checks that happen before anything is packed.

The off-road version version exists because the duty cycle on delivery vans is not the same as on a showroom vehicle. Where the two are specified identically, something fails later — usually a supplier who changed material without saying so.

Maintenance Free Car Battery

Example specification

ItemMaintenance Free Car Battery
ApplicationDelivery Vans
VersionOff-Road Version
Base materialReinforced Nylon
Controlled dimensions4 key dimensions, recorded per lot
Tolerance band±0.05 mm
Finishzinc plated
MOQ2,000 pieces per specification
Sampling10 working days, 3 days per revision
ComplianceECE R90

How the example is built up

  1. Start from the duty cycle, not from the catalogue photograph.
  2. Fix the base material in writing — Reinforced Nylon, in this example.
  3. List the dimensions that are actually controlled and the tolerance on each.
  4. Name the finish and what it has to survive.
  5. State the inspection level and who pays when a lot fails.

Maintenance Free Car Battery example

Processes involved

  • powder coating
  • assembly line testing
  • anodising
  • precision stamping
  • die casting
  • ultrasonic cleaning

Where this example applies

Programmes that run off-road version most often specify this build for delivery vans. Related applications include delivery vans, rental motorcycles, three-wheelers, passenger cars, city buses.

Checks before packing

  • Dimensional report against the approved drawing.
  • AQL 1.5 sampling on the finished lot.
  • Finish inspection under agreed lighting.
  • Carton drop test on the first lot of a new packing specification.

Questions buyers ask

Can the specification be held on file?

Yes. Once approved, the specification is recorded against your part number so a reorder reproduces the ECE R90-compliant build instead of a fresh interpretation.

What happens if a lot fails inspection?

The lot is re-inspected against the golden sample, and replacement pieces ship on the next available booking at our cost.

How long does sampling take?

Samples leave the factory in 10 working days, and each revision round adds about 3 days once you have seen the first piece.

Do you handle mixed containers?

Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 2000 pieces per line.

Send the specification you are working to and we will confirm what we can match, what we would change and why.

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