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Car Battery Accessories Specification Example for Courier Fleets: Waterproof Version

Source:Car Battery Accessories / Time:2026-09-18

Car Battery Accessories Specification Example for Courier Fleets: Waterproof Version

This is a worked specification for car battery accessories in a waterproof 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 waterproof version version exists because the duty cycle on courier fleets is not the same as on a showroom vehicle. Where the two are specified identically, something fails later — usually documentation that arrived after the container shipped.

Car Battery Accessories

Example specification

ItemCar Battery Accessories
ApplicationCourier Fleets
VersionWaterproof Version
Base materialPVC Coated Fabric
Controlled dimensions5 key dimensions, recorded per lot
Tolerance band±0.05 mm
Finishpainted
MOQ500 pieces per specification
Sampling14 working days, 5 days per revision
ComplianceRoHS

How the example is built up

  1. Start from the duty cycle, not from the catalogue photograph.
  2. Fix the base material in writing — PVC Coated Fabric, 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.

Car Battery Accessories example

Processes involved

  • die casting
  • laser cutting
  • gravity casting
  • electroplating
  • anodising
  • cold forging

Where this example applies

Programmes that run waterproof version most often specify this build for courier fleets. Related applications include construction equipment, passenger cars, aftermarket retail, off-road bikes, racing teams.

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 you match an existing sample?

Send a sample and we will reverse-engineer the specification, then produce a counter sample for approval before any bulk starts.

What is the minimum order quantity?

The standard MOQ is 500 pieces per specification. Mixed sizes inside one shipment are accepted once the total reaches that figure.

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.

Do you handle mixed containers?

Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 500 pieces per line.

Share a sample or a drawing and we will quote against a written specification, not against a photograph.

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