➜ Coin Cell Batteries
COIN CELL BATTERIES IN
A CR2032 measures 20 millimeters across and 3.2 millimeters thick, which is why a CR2016 drops into the same holder, fits it perfectly, and then dies far sooner. Battery Power stocks coin-cell batteries in , and serves The Villages, Lady Lake, and Fruitland Park daily. Licensed and insured, with 50+ battery sizes on hand, every old cell recycled responsibly.


SMALL BATTERIES RUN IMPORTANT THINGS.
A button cell is easy to dismiss until the thing it powers stops working. Hearing aids, glucose monitors, car remotes, thermometers, and the watch someone was handed at retirement all depend on a lithium coin cell roughly the size of a fingernail. We treat those replacements as real work, because losing that function ruins a day.
So we keep fresh, date-coded stock instead of cells that have been sitting in a warehouse for 2 years. Lithium coin cells lose capacity slowly on the shelf, but they do lose it.
- In-store battery installation on watches, key fobs and small electronics
- Lithium, silver oxide, alkaline and zinc-air chemistries kept in stock
- Exact size matching, so nothing is guessed from a photograph
- Responsible recycling of every old button cell we remove
➜ COIN CELL BATTERIES
ONE DRAWER HOLDS ALMOST EVERY SIZE YOU NEED.
CR2032, CR2025, CR2016, CR2450, CR2430, CR1632, LR44, AG13, SR626SW, SR920SW and the BR series all sit within arm's reach of our counter, alongside hearing aid batteries in sizes 10, 13, 312, and 675. Brands include Energizer, Panasonic, Renata, Duracell and Sony. That drawer covers watches, remotes, meters, and toys without a special order in most cases. Bring the device or the old cell, and we will read the code for you.
KEY FOBS FAIL IN THE WORST PARKING LOTS.
Nobody discovers a dead key fob battery at home. It happens at a grocery store in Lady Lake, a golf course in The Villages, or a parking lot in Tavares with the groceries melting in August heat. Humidity and constant pocket contact do not help either. We handle key fob battery replacement while you wait, so the problem does not repeat next week.
WE HAVE OPENED EVERY KIND OF STUBBORN CASE.
Since 2006 we have opened watch backs that screw, snap, pry, and flatly refuse to move. Hearing aid doors, glucose meters, fitness trackers, garage door remotes, and toys with hidden safety screws all cross this counter. We use proper case tools, seat the gasket correctly on the way back together, and test the device thoroughly before you leave. Would you rather attack it with a kitchen knife?
why choose us?
Knowledgeable
Our knowledgeable team provides reliable battery solutions and helpful guidance to ensure you get the right battery for your specific needs.
Technical Expertise
With strong technical expertise, we have the skills and experience to handle custom battery packs, golf cart batteries, vehicle batteries, marine batteries, and power sport batteries.
Customer Satisfaction
Customer satisfaction is our priority, and we strive to deliver dependable service, quality workmanship, and a positive experience on every project.
Locally-Owned and Operated
As a locally-owned and operated battery company, we take pride in serving our local community with personalized service and dependable battery solutions.
➜ WHAT WE CARRY
OUR COIN CELL BATTERY RANGE
Coin and button cells differ by chemistry, voltage and thickness, and a near miss is still a miss. We carry the everyday codes, the specialty ones, and 50+ other battery sizes besides.
WATCHES
Watch Batteries
Quartz movements draw a tiny, steady current, so silver oxide cells such as the SR626SW hold voltage flat until they quit. Watch battery replacement includes opening the back properly and reseating the gasket before the case closes.
FOBS
Key Fobs and Remotes
Inside most car remotes sits a CR2032 or CR2025, occasionally two of them stacked. Swaps take minutes, though certain housings hide clips that snap off permanently when the case is pried open in the wrong order.
HEARING AIDS
Hearing Aid Batteries
Zinc-air cells in sizes 10, 13, 312, and 675 activate the moment the colored tab comes off, then want 1 minute of air before insertion. Fresh, correctly stored stock matters more here than anywhere.
MEDICAL
Medical and Glucose Monitor Batteries
Because a glucose monitor or a digital thermometer has to read correctly the first time, the BR series, and other industrial-grade lithium coin cells exist for exactly that duty. Printed codes get matched, never a close relative.
TRACKERS
Fitness Trackers and Small Electronics
Fitness bands, laser pointers, calculators, LED lights, cameras, and garage door openers all run on button cells, frequently an LR44 or AG13. Tiny screws and fragile clips make these worth doing at a counter.
CHEMISTRY
Alkaline and Lithium Button Cells
Choosing between alkaline and lithium comes down to voltage and drain rate. Alkaline LR44 cells deliver 1.5 volts and suit inexpensive devices, while 3-volt lithium coin cells hold steadier output and last considerably longer.
★★★★★
Excellent Service and Support
Exemplary service! Amicable, punctual, overall went well.
Chris K.
➜ THE WORD ON OUR WORK
WHAT OUR CLIENTS SAY.
Customers tell us the same story about small batteries: quick service, a clean uncluttered showroom, and someone who knew the size on sight. One review mentions 3 key fob remotes replaced in a single visit. Owner Eric Couture built this shop around that kind of turnaround.
4.9
★★★★★
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➜ Common Questions
FREQUENTLY ASKED QUESTIONS.
These are the coin cell questions we field most: sizing, interchangeability, lifespan, storage and safety. Ask us anything we missed at the counter, and we will show you the answer on the device itself.
What is the difference between a CR2032 and a CR2025?
Thickness, and nothing else. Both are 3-volt lithium cells 20 millimeters wide, but the CR2032 stands 3.2 millimeters tall against 2.5 for the CR2025, so the thinner cell carries less capacity.
Can I use a CR2025 instead of a CR2032?
Sometimes, though it is not ideal. The thinner cell can sit loose in the holder and will run down noticeably sooner, so intermittent contact and short life are both common outcomes.
How long does a key fob battery last?
Most fob cells run 1 to 3 years. Battery Power handles key fob and remote replacement in Leesburg, FL while you wait, and we test the remote against your vehicle before you drive away.
How long do hearing aid batteries last?
Zinc-air cells typically give 3 to 10 days of wear, depending on size and how much amplification the aid delivers. Size 675 lasts longest and size 10 the shortest, because capacity follows physical volume.
How should I store coin-cell batteries?
Keep them in the original packaging at room temperature, away from keys and loose change that can bridge the terminals. Refrigeration is unnecessary, and condensation on the contacts does more harm than good.
Are button batteries dangerous for children?
Yes, seriously so. A swallowed lithium coin cell can burn through tissue within 2 hours, which is why secured battery doors, high storagem, and immediate emergency care after any ingestion all matter enormously.
What do the numbers on a coin cell mean?
Codes describe chemistry and size directly. Letters give the chemistry, CR for lithium and SR for silver oxide, while the first two digits give diameter in millimeters and the last two give height.
Why buy coin-cell batteries in store instead of online?
Freshness and fit, mostly. Battery Power keeps date-coded stock in Leesburg, FL, matches the exact size against your actual device, installs it on the spot, tests the result, and recycles the old cell.
➜ GET YOUR FREE BATTERY CHECK
BRING THE DEVICE, WE WILL CHECK IT, FREE.
Walk in with the watch, the fob, the glucose meter or the hearing aid. We will identify the size, check the old cell, fit the correct replacement, and confirm the device works before you leave. Start on our contact page.
WHAT YOUR FREE BATTERY CHECK COVERS:
- Exact size and chemistry identified from your device
- Voltage reading on the old cell we remove
- Case, gasket and contact surface inspection
- Fresh, date-coded replacement fitted at the counter
- Device function tested before you leave
- Old button cell recycled at no charge

