8418 Katella Ave, Stanton, CA 90680 Mon–Fri 9–5:30 · Sat 9–2 · Sun by appointment · (714) 699-0627
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Tesla battery & high voltage · Stanton, CA

Tesla battery repair, not just replacement.

Range loss, a car that won’t power on, or a high-voltage battery alert. We diagnose the pack and repair what’s failed instead of defaulting to a new one.

★★★★★ 4.8 on Google · 4.5 on Yelp
Tesla Model 3 on the lift with its high-voltage battery pack removed for repair

Sound familiar?

01 Battery or BMS alert Max charge reduced, BMS_a-series codes, or a car that refuses to charge.
02 Sudden range loss Often a single weak module, not the whole pack.
03 Won’t power on Can be the 12V/low-voltage battery, a contactor, or the pack.

What we check and repair

  • High-voltage battery diagnostics
  • Module & pack repair
  • Refurbished pack replacement
  • Battery management system (BMS) service
  • 12V / low-voltage battery

How it works

  1. 1Book onlinePick a time on our scheduler or call the shop.
  2. 2We test the packModule-level diagnosis and a clear repair-vs-replace quote.
  3. 3Approve & driveRepair the failed module or install a refurbished pack.
Battery & high voltage reviews · Google & Yelp
★★★★★
“Of course the Dealership wanted to charge us $12k for a new battery pack… the repair cost 10% of what Tesla was asking for.”
Matt K. · Model S · Google
★★★★★
“Saved me 50% of what Tesla quoted me! Got it done super quickly and communication was amazing!”
Andrew F. · Tesla · Google
★★★★★
“David really went above and beyond and got me a refurb battery for my 2013 model s.”
Phillip J. · Model S · Google

Questions owners ask

Do I need a whole new battery pack?
Often no. Many battery alerts come from one or two weak modules or a BMS fault, which can be repaired for a fraction of a full pack.
Which models do you work on?
Model S, Model 3, Model X and Model Y, including older out-of-warranty Model S and X.
How long does battery diagnosis take?
We usually have a diagnosis within one to two business days of drop-off.

Battery alert on the screen? Get it diagnosed before it strands you.

8418 Katella Ave, Stanton · Mon–Fri 9–5:30 · Sat 9–2 · Sun by appointment

Call Book online