Quality Control

AGM Separator Testing and Quality Control

Quality starts with measurable parameters, clear customer requirements and stable production communication.

Leave your email or WhatsApp. We will help confirm the right AGM separator specification.

Measurable parametersCustomer-specific requirementsSample support
AGM separator testing and quality control

Testing Overview

Quality should be evaluated through inspection and measurable values

AGM separator quality should be evaluated through both appearance inspection and measurable technical parameters.

A separator needs stable dimensions, suitable acid-related behavior, controlled electrical resistance and reliable mechanical properties for battery production.

The exact test items and acceptable values should be confirmed according to the customer’s battery design and order requirements.

Test Items

Common quality checks discussed before sample or order arrangement

The following items are common quality communication directions for AGM separator buyers. Final testing requirements should follow customer standards.

Thickness

Dimensional stability supports plate spacing, compression and assembly consistency.

Basis weight

Material weight and consistency help buyers evaluate batch stability.

Acid absorption

Acid-related behavior should be reviewed with electrolyte retention and battery design needs.

Electrical resistance

Resistance should be confirmed with battery performance targets and test conditions.

Porosity

Porosity and pore structure can be discussed with separator function and electrolyte movement.

Appearance and moisture

Surface condition, visible defects and moisture can be included in quality review.

Why It Matters

Stable quality reduces assembly and long-term supply risk

AGM separator testing and quality control

Specification communication

Stable production and clear technical communication help overseas buyers reduce risk during battery assembly.

AGM separator production follow-up

Production follow-up

Process control, sample evaluation and agreed test items support long-term supply communication.

AGM separator thickness testing

Thickness testing

Additional evidence slot for thickness measurement and dimensional stability review.

AGM separator basis weight testing

Basis weight testing

Additional evidence slot for basis weight, sample weight and batch consistency review.

AGM separator acid absorption testing

Acid absorption testing

Additional evidence slot for acid absorption behavior and electrolyte-retention discussion.

AGM separator electrical resistance testing

Electrical resistance testing

Additional evidence slot for resistance testing and battery performance requirement review.

Customer Requirements

Quality checks should match battery design and order needs

Battery application
Target test items
Acceptance values
Sample evaluation
Technical standard review
Order requirement confirmation

Documentation and Sample Support

Confirm requirements before sample or order arrangement

Quality checks can be performed according to customer requirements. Please confirm required test items before sample or order arrangement.

Sample evaluation

Samples can be discussed with customer battery model and target requirements.

Technical standard review

Customer standards help define test items and acceptable values.

Order communication

Testing and document expectations should be confirmed before production.

FAQ

You can contact us before the specification is final

Do I need to know the exact specification before contacting you?

No. You can leave your contact information first. Our team can help review thickness, width, format and application details.

Do you provide samples?

Sample discussion is available after confirming the product form and basic application.

Can you customize thickness or width?

Thickness, width, roll format and sheet size can be discussed according to customer requirements.

What information helps you reply faster?

Product type, battery application and estimated quantity are helpful, but they are not required for first contact.

Inquiry

Send your testing and quality requirements

Leave your contact information first. Our team will follow up for thickness, width, quantity and application details.

Name and contact information are enough to start
Our team will help confirm the right specification
Thickness, width and quantity can be discussed later