Component Compliance Checks

Will it pass UL requirements? Check before the BOM locks.

Any component in your design — no compliance experience required.

DrexFoam EV21BK3 - an EVA foam cell spacer, between cells in our battery pack, 3mm thick.

Checking UL requirements...

Not Compliant

DrexFoam EV21BK3 needs review, detail below.

Built by founders who write UL standards and certify products like yours.

Are you a design engineer on a small team?

You're building e-bikes, power banks, or other electronics. You pick parts, lock in designs, then find out something won't pass compliance.

Catch issues now. Not after it goes to the manufacturing line.

"Spec'd a component that wasn't UL-certified. Now we have to find alternatives and go through testing all over again."

"Really flying blind here."

Tell us the part and what you're building. Plain English. Just describe it.

JST-AWG14-PVC-105C power cable for our e-bike battery pack. Routed near cells.

We ask clarifying questions. Just what's missing, a few clicks, takes seconds.

What's the max operating temperature range for your product?

-20°C to 50°C -40°C to 85°C Not sure yet. Assume worst case for now.

We check against the requirements that matter for your product.

Checking UL 2271 requirements...

Fast compliance status and clear requirements.

Overall: Likely compliant

JST-AWG14-PVC-105C meets important UL 2271 requirements. See detail below.