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Sealed Motorcycle Battery Specification Example for Boat Trailers: Adjustable Type

Source:Steel Spoke / Time:2026-09-18

Sealed Motorcycle Battery Specification Example for Boat Trailers: Adjustable Type

This is a worked specification for sealed motorcycle battery in a adjustable type 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 adjustable type version exists because the duty cycle on boat trailers 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.

Sealed Motorcycle Battery

Example specification

ItemSealed Motorcycle Battery
ApplicationBoat Trailers
VersionAdjustable Type
Base materialForged Aluminium
Controlled dimensions4 key dimensions, recorded per lot
Tolerance band±0.05 mm
Finishpowder coated
MOQ1,000 pieces per specification
Sampling10 working days, 5 days per revision
ComplianceSGS

How the example is built up

  1. Start from the duty cycle, not from the catalogue photograph.
  2. Fix the base material in writing — Forged Aluminium, 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.

Sealed Motorcycle Battery example

Processes involved

  • precision stamping
  • assembly line testing
  • heat treatment
  • surface grinding
  • rubber vulcanisation
  • anodising

Where this example applies

Programmes that run adjustable type most often specify this build for boat trailers. Related applications include aftermarket retail, utility trailers, trailer axles, fleet maintenance, long-haul trucks.

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

Do you handle mixed containers?

Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 1000 pieces per line.

How long does sampling take?

Samples leave the factory in 10 working days, and each revision round adds about 5 days once you have seen the first piece.

What is the minimum order quantity?

The standard MOQ is 1000 pieces per specification. Mixed sizes inside one shipment are accepted once the total reaches that figure.

Can the specification be held on file?

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

Send the part number, the annual volume and the target market, and we will come back with a specification and a sampling plan.

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