Auto and Tire Works
“Didn't have my tire size in stock (used or newer), but he still placed my spare tire on for us!”
Best Car Battery Replacement in Denver, CO
15 technicians listed · 14 in Denver · 5 open weekends · 9 rated 4.5+
Data verified October 16, 2026
Express Car Care
“The gentleman at the counter gave me plenty of great advice, we talked about another issue I've been having, if Express can handle it and what I need to do next.”
South Denver Automotive
“As always the service and professionalism of everyone at South Denver Automotive is great.”
Hotchkiss Auto Repair
“I take mine and my daughter's car here for all our needs.”
Voltek Independent Volvo Repair
“They told me the truth, and told me what was critical and what wasn't, even talked me out of some unnecessary work.”
Greentec Hybrid & EV Batteries
“The mobile hybrid battery installer, Fabian, was very knowledgeable, expert, fast, instructive, and polite.”
Listed for drivers in and around Denver, CO, these 15 shops sell, test and fit car batteries. What each one says about testing, fitting, warranties and stock comes from its own website; ratings and quotes come from public reviews.
Area overview: Denver, CO
14 of the 15 technicians we list are based in Denver; the other one serves Denver from Aurora (9 mi). 14 of the technicians on this page have a rating, from 4.0 to 5.0 across 5,519 reviews; 11 have 50 or more reviews and 9 are rated 4.5 or higher. The topics that come up most in reviews of the technicians on this page are "price" and "fair". 5 are open on Saturdays and 4 on Sundays. 2 list staff certifications (ASE) and 6 have a BBB rating of A or A+. 11 have ten or more years of experience, the longest 42 years. 5 offer financing; 2 give free estimates; 4 are family- or locally-owned and 6 list coupons or special offers. We have a website on file for 12 of the technicians on this page; 9 publish a contact page; 3 list a public email and 2 take bookings online. We count these figures across the technicians on this page; distances are straight-line, and hours and prices change, so confirm the details with the technician before you visit.
Which shops listed for Denver test batteries for free?
2 of the 15 shops advertise free estimates or checks. A free test is common in this trade because the seller expects to sell you a battery, so ask for the actual numbers from the tester rather than a verdict, and keep the printout.
Mile Hybrid Automotive
“Thank you all for the great service and taking care of my car.”
K Series Parts
“Gotta support business like this that actually care… of course, I placed an order and couldn't be happier.”
Avalon Motorsports
“I wanted to let you know that everything was done promptly with no pressure to upsell.”
U-Pull-&-Pay Denver
“Did a excellent job assisting me in finding coupons for my purchases there”
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Lionz den Garage
“Lionz Den was not only able to start working on it asap, but he also gave me very fair pricing and showed tons of patience and understanding in regard to my situation.”
Sam's Vintage Ford Parts
“SAM's Vintage Ford Parts is a great place to possibly shop when looking for specific vintage Ford vehicles Sam is a nice guy to talk to and will try to help as much as possible...”
Baterias Kilowatito
“With winter coming I changed out my wife and my car's batteries for cheaper than the big box store and helped locally owned at the same time!!!”
Denver Auto
Reinas Auto Accessory
“I brought a stereo and they installed it quickly and cheaply, I recommend it to everyone 👍 …”
Why these companies made our list
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