About this app
Whole Battery Catalog is the professional tool for EV battery vendors. Built for shops, dealers, and resellers who buy, test, and sell used electric vehicle batteries. INVENTORY MANAGEMENT Track every battery in your fleet (chemistry, year, OEM, pack identifier) with photos, archive history, and full diagnostic test history attached to each unit. PERISCOPE DIAGNOSTICS Pair the Periscope hardware over Bluetooth and run on-the-spot battery health tests. The Periscope generates reports covering State of Health, capacity, cycle count, cell voltage distribution, isolation resistance, and pack faults, with results stored on your vendor account for later review. MARKETPLACE Browse, list, and sell pre-owned EV batteries to other verified vendors. Secure payments, hazmat-compliant shipping, and Periscope test reports attached to every listing for buyer confidence. PROFESSIONAL FEATURES - View current device authorization status - Order history and invoices - In-app support and contact tools - Full account control including deletion under your settings DIAGNOSTIC TESTING REQUIREMENTS - A Whole Battery Catalog vendor account - Periscope hardware (available in the app under the Shop tab) - Active device authorization for the Periscope PROFESSIONAL USE Whole Battery Catalog is intended for licensed recyclers, battery vendors, and professionals. Marketplace listings are between commercial vendors. All shipments are handled by sellers in compliance with US DOT 49 CFR hazardous materials regulations for lithium-ion batteries. SUPPORT Email: support@wholebatterycatalog.com Web: wholebatterycatalog.com Privacy: wholebatterycatalog.com/privacy Terms: wholebatterycatalog.com/termsofservices
Latest release
What’s New
Stability and reliability improvements across the app. - Periscope Gen 2 firmware updates now report their result correctly. - More reliable diagnostic sessions, including recovery after a dropped connection. - Clearer device authorization status before you start a test. - Fixed issues with saving listings and staying signed in. - Smoother navigation throughout the app.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 21, 2026 · 1:52 AM Free