Car Battery for Toyota Corolla: Tempered Glass
This car battery for the Toyota Corolla is specified around tempered glass, which decides how it behaves in service far more than the part name does. We build to a written specification — base material, dimensions, finish and packing — and hold that specification on file so every reorder reproduces the approved piece.
The usual reason a programme changes supplier is not unit price. It is reorders that did not match the approved sample, or a specification nobody had written down. Both are specification problems, and both are preventable.

Specification
| Product | Car Battery |
|---|---|
| Vehicle application | Toyota Corolla |
| Material / finish | Tempered Glass |
| Typical use | Wet Weather Riding |
| MOQ | 3,000 pieces per specification |
| Sampling | 14 working days, 3 days per revision |
| Bulk lead time | 25-30 days after approval |
| Compliance | ECE R90 |
| Packing | 100 pieces per inner box, 500 per carton |
Material options
- Sintered Metal — specified where the part sits close to a heat source
- Cast Iron — selected when the part is exposed to weather and road salt
- Chromed Steel — used when the finish has to hold a coating
- PVC Coated Fabric — specified where the part sits close to a heat source
- Forged Aluminium — selected when the part is exposed to weather and road salt

Processes available
- electroplating
- shot blasting
- powder coating
- sintering
- surface grinding
- heat treatment
Fitment notes
Check whether the mounting points on your market version match the catalogue drawing — regional variants are the usual cause of a wrong first order.
Where it is used
The specification above is the one most often ordered for wet weather riding. Related applications include mountain roads, farm use, wet weather riding, long-distance touring, off-road trails.
Quality and packing
- In-line inspection with AQL 4.0 sampling on every lot.
- Dimensional report issued against the approved drawing.
- Carton marking and barcode to your specification.
- Golden sample retained at the factory as the reorder reference.
Questions buyers ask
What testing is included?
Standard lots ship with dimensional and hardness reports. ECE R90 documentation is issued with the shipment when your market requires it.
How is packing specified?
Individual packing, inner box quantity and carton marking are confirmed at quotation stage so the cartons arrive ready for your warehouse.
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.
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.
Ask for the current catalogue and the specification sheet for this line.







