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BattGrade
For marketplaces & platforms

Show verified battery certificates on your listings.

Every BattGrade certificate has a public verification page and a QR code that a listing can link to today. A listing API is planned; talk to us if you want to shape it.

QR
On every certificate
6mo
Certificate validity
12
Languages

The problem today.

Low buyer confidence

Without battery proof, buyers hesitate and disputes follow.

No standard signal

Every seller claims 'great battery'. Buyers have no way to compare.

Hidden battery risk

A buyer who can't see the battery's condition prices in the worst case.

Before and with BattGrade.

Without
  • 'Trust me' battery claims
  • Inconsistent listings
  • Buyer hesitation
  • No way to check the claim
With BattGrade
  • A link to a verified certificate
  • One comparable standard
  • Buyers can check before they call
  • The same grade scale for every make
Capabilities

Everything you need to certify with confidence.

Public certificate page

Every certificate has a public page that shows whether it is valid, expired or revoked.

QR on every certificate

Buyers scan the code on a printed certificate and land on its live record.

Tamper evident

Each certificate is signed. The page warns the buyer if the data no longer matches the signature.

Comparable across makes

The same grade bands apply to every make, so two listings can be compared directly.

Planned: listing API

An API to attach certificates to listings is planned. Talk to us about your needs.

Planned: status updates

Notifications when a linked certificate expires or is revoked are planned with the API.

How it fits in

Slots into the way you already work.

01
Seller lists EV
02
Inspector tests the car
03
Server signs the result
04
Link on the listing
05
Buyer checks the QR
Partners
Talk to us

The listing API is planned. Partner terms are agreed with each platform.

Questions, answered.

Today, link a listing to the certificate's public page or show its QR code. A listing API is planned; contact us to discuss it.
Partner terms are agreed with each platform. Contact us.
The certificate's public page: the State of Health with its method and uncertainty band, the grade, the checks, who ran the test and whether the certificate is valid.
Not yet. Filtering by grade needs the planned listing API.
Inspectors, dealers or the seller's own team, with the BattGrade app. The score is calculated and signed by BattGrade's server, not by whoever runs the test.

Build trust into every listing.

Talk to us about linking certificates to your listings.