Verified repair parts · PayPal Sandbox

Repair the right thing, with the right part.

Your laptop says it needs a new battery. Dell lists three capacities and multiple part numbers. RepairLoop verifies the exact 68Wh 7.6V replacement — then completes the purchase with PayPal.

No AI guesses. No wrong-part checkout. Sandbox payments only. Open the demo case → · See a completed sandbox capture →

The problem

A battery is not a battery.

The same laptop family can use 42Wh, 51Wh, or 68Wh packs, with different voltages and several Dell part numbers. The wrong part is a wasted purchase and a reason to give up on repair.

Three capacities

42Wh and 51Wh are 11.4V 3-cell. 68Wh is 7.6V 4-cell. The physical size and connector can differ.

Many part numbers

The 68Wh family alone includes 4GVMP, X77XY, RF7WM, C5GV2, and more. Retailers cross-reference them differently.

Checkout is the moment

A repair becomes real when the exact part is purchased. The app must make the item, total, and buyer approval unambiguous.

How it works

AI handles the mess. The catalog decides.

01

Start with the battery report

Run powercfg /batteryreport or photograph the bottom/battery label. Upload only the redacted “Installed batteries” section.

02

Confirm — don’t trust

Gemini extracts the model, capacity, and part number. You correct any character before anything is matched.

03

Verify the exact part

A source-linked catalog maps the confirmed data to the 68Wh 7.6V family. Lower-capacity options are labelled; the 15.2V variant is excluded.

04

Complete with PayPal

Review the exact item and total, approve a PayPal Sandbox payment, and see the verified capture ID — or a clear cancel/error state.

AI boundaries

AI reads the mess. The catalog makes the call.

RepairLoop uses AI for input, explanation, and shop-intake drafting — never for compatibility, price, stock, or payment authorization.

AI reads

Reports, labels, symptoms

Gemini extracts structured fields from a redacted battery report or label, structures free-text symptoms, and drafts a shop quote from a customer request.

Catalog decides

Fitment, price, refusal

A source-linked catalog decides compatibility, demo price, the safety stop, and whether checkout opens. AI cannot create a catalog row, invent a part, or capture a payment.

Human confirms

Every gate is explicit

The consumer corrects extracted fields; a shop owner reviews the model, part, symptoms, and quote; the buyer approves the PayPal total. Read the AI disclosure →

Built to refuse

Trust is the feature.

RepairLoop would rather lose a sale than sell the wrong part. The no-match state is not an error — it is the product.

  • AI never decides fitment, price, or payment.
  • No verified source → no match → no checkout.
  • Damaged or swollen battery → stop; professional service.
  • Payment success only after a verified PayPal capture.

Supported today

Dell and Lenovo battery families. Verified across 17 models.

The shared 42Wh, 51Wh, and 68Wh Dell battery families span Latitude, Precision, and Inspiron models, plus the Lenovo ThinkPad T480s 57Wh family. Each compatibility row is source-linked; other models are requested, not guessed.

Latitude 5400Latitude 5401Latitude 5410Latitude 5411Latitude 5500Latitude 5501Latitude 5510Latitude 5511Latitude 5400 ChromebookPrecision 3540Precision 3541Precision 3550Precision 3551Inspiron 7590 2-in-1Inspiron 7591 2-in-1Inspiron 7791 2-in-1ThinkPad T480s
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