CellPulse
Check your EV battery cell by cell. Get a transparent health score.
Download on the App Store Free — no paywall, no account. iOS only (Android coming later).
What You Get
Every Cell, Individually
Read every cell voltage and temperature sensor in your battery pack. See the data the dealer won't show you.
Transparent Health Score
Score 0-100 based on cell balance, temperature, SOC spread, and charge rate. Above 80 is healthy. Weakest factor determines the rating. How it works →
Shareable PDF Report
Generate a clean PDF with your score, cell chart, and vehicle info. Share it when buying or selling a used EV.
Quick Scan
Plug in a BLE OBD adapter, tap scan, done. No account, no subscription, no data collected without your permission.
Built for VW Group MEB
VW ID.3 · ID.4 · ID.5 · ID.Buzz
Audi Q4 e-tron · Skoda Enyaq · CUPRA Born
More platforms coming — Hyundai/Kia next.
What You Need
A BLE (Bluetooth Low Energy) OBD-II adapter. We've tested with vLinker MC+ and VEEPEAK BLE+. Adapter guide →
Buying a Used EV?
A used EV is a $20–50K decision. The dealer says "the battery is fine" but won't show you the data. CellPulse puts the real numbers in your hands — scan before you buy, share the report with your mechanic, and negotiate with confidence.
Get CellPulse
Available now on the App Store.
Download on the App Store Requires iOS 17+.Want early access to new features? Join the TestFlight beta.