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Portland has one Battery Testing, Starting & Charging of its own; this list adds 2 from Rochester (2).
Of the 24 technicians listed here, 22 are in Portland itself; the others are in Rochester (2).
Ratings range from 4.6 to 4.9 across 2,542 reviews; 10 technicians have 50 or more reviews; 24 are rated 4.5 or higher.
4 say they are licensed; 2 mention certified staff (ASE).
2 give free estimates; 6 describe themselves as family- or locally-owned.
Services most often listed on their websites: schedule a repair (2), cooling & air conditioning (2), car diagnostic (2), oil change service (2), tire alignment (2), car battery replacement (2) and tires (2).
In structured review feedback, customers of these technicians most often flagged professionalism (90%), quality (80%) and value (80%).
22 of the 24 technicians have a website on file; 14 publish a contact page; 14 list a public email; 2 take online bookings.
16 of these technicians have had their website domain for ten or more years; the oldest was registered in 1997.
Figures are counted over the technicians on this page from public listings and company websites collected in 2026; distances are straight-line; hours and prices change, so confirm before you visit.
The 24 shops on this page sell, test and fit car batteries in Portland, ME. What each one says about testing, fitting, warranties and stock comes from its own website; ratings and quotes come from public reviews.
Usually, if they stock your size. Call with the year, model and engine, and say whether the car has stop-start, because AGM batteries are a smaller stock item and need coding after fitting. Some shops will come out and fit one where the car sits.
Charging voltage with the engine running, the terminals and clamps, the hold-down bracket, and the ground strap. Corroded terminals mimic a dead battery and cost almost nothing to fix. If the old battery was young when it failed, ask them why it failed before you buy another.
It gets recycled, and lead-acid batteries are recycled at a very high rate. Most sellers charge a core charge on the new one and refund it when the old battery comes back, so leave it with them rather than carrying it home. Never put one in household trash.
[N_FREE] of the 24 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.
Excerpts from public reviews of the technicians listed on this page.
