Battery health reports
Every cell voltage logged, a road test under load, and a state-of-health score you can show a buyer, a seller or a warranty desk. From $149.
Battery health reports, high-voltage repairs and the brakes and tires heavy EVs wear out — by ASE-certified hybrid and EV technicians in South Austin. Plain answers, written estimates, no surprises.
On our lifts every week
What we do
Every cell voltage logged, a road test under load, and a state-of-health score you can show a buyer, a seller or a warranty desk. From $149.
EVs weigh more and barely use their friction brakes, so calipers seize and rotors rust. We clean, lubricate and replace only what’s worn. From $189 an axle.
Module testing, balancing and reconditioning for Prius, Camry, RAV4 and Escape hybrids — or a remanufactured pack. From $395.
Dealer-level scan tools for every module, recall checks, and software updates where the maker allows them. A cause, not a guess. Diagnosis from $129.
Within 15 miles of the shop we collect the car, service it and bring it back charged. Free with any repair over $250.
Every technician holds ASE L3 hybrid and electric certification, and every high-voltage job starts with the pack isolated and tested dead.
Battery health report
We connect to the car’s battery computer, read every cell, then drive it under load to see how the pack really behaves. You get a state-of-health score and the readings behind it — useful when you’re buying, selling, or deciding whether a warranty claim is worth making.
Book a report — $149❯connect --vin ···4821
✔ 2022 Hyundai Ioniq 5 · 192 cells found · battery computer online
❯read cells --all
✔ 3.902–3.916 V · spread 14 mV · no weak cells
❯road-test --load 60kW --miles 10
✔ No power limiting · pack held at 31 °C
❯report --send
✔ State of health 94% · readings emailed to the owner
❯
How a visit works
Tell us the car and what it’s doing. We’ll give you a time — and a ride or a pickup if you need one.
A technician scans every module, reads the battery and walks the car on the lift. Nothing gets replaced yet.
A written estimate with photos and readings, sent by text. You approve each line — or none of them.
We road-test the car, charge it to 80% and go through the invoice with you at pickup.
The technicians
“The dealer quoted $1,900 for a “battery concern”. Voltline found one loose coolant fitting, charged me $210 and showed me the readings before and after.”
“Bought a used Model 3 on the strength of their health report: 91% state of health, every cell listed. The seller came down $1,500 when he read it.”
“My Prius battery was failing at 180,000 miles. They rebalanced two modules instead of selling me a new pack, and it’s still going 30,000 miles later.”
Prices
$149per report
Book a reportCredited if we do the repair.
$289per visit
Book annual serviceFree pickup within 15 miles.
$395and up, per pack
Get a hybrid quotePrius, Camry, RAV4, Escape and more.
Prices in US dollars, before tax. Parts and labour on every repair carry our 24-month / 24,000-mile warranty.
Yes — maintenance, brakes, tires, suspension, 12-volt batteries and diagnostics. A few battery and software jobs only Tesla can do; we’ll tell you up front when that’s the case.
Will servicing here affect my factory warranty?No. Federal law lets you have your car maintained anywhere. We use parts that meet the maker’s spec and give you a dated record of every job for your file.
How long does a battery health report take?About 45 minutes in the bay plus a 10-mile road test. Most people wait in the lounge — there’s coffee, Wi-Fi and a charger.
Can you install a home charger?We don’t do the electrical work, but we’ll tell you which charger and amperage suit your car and your driving, and send you to a licensed electrician we trust.
What is the Care plan?$12 a month, cancel any time: 15% off every service and repair, free pickup within 15 miles, and a battery health report every year. Every repair carries our 24-month / 24,000-mile warranty either way.
Book a visit
We’ll call back within one business hour with a time — and we never start work you haven’t approved. Free pickup within 15 miles on repairs over $250.