Lithium & Alkaline Coin Batteries

Reliable Power for Every Small Device.

A reliable 3V lithium coin battery built for flameless candles, lights, sensors, scales, remote controls and key fobs. Fresh, stable voltage and a 5-year shelf life mean it stays ready in storage, while leak-proof, mercury-free construction keeps devices protected.

Learn More About PGSONIC CR2450 Lithium Coin Battery →

Why Choose PGSONIC Batteries?

PGSONIC makes a full range of lithium and alkaline coin-cell batteries for the everyday devices that keep a household running — key fobs, remotes, scales, flameless candles, watches, sensors and smart devices. Every battery is built with a stable 3V (or 1.5V for LR44) output, a 5-year shelf life, and leak-proof, mercury-free construction so they stay ready whenever a device needs them. The CR2450 and CR2032 are the most widely used sizes, with the rest of the lineup — CR2430, CR2025, CR2477, CR2016, LR44 and CR1220 — covering nearly every coin-cell device on the market.

The PGSONIC Lineup

Coin-cell batteries in every common size, built for long shelf life and reliable power.

Best Seller PGSONIC CR2450 Lithium Coin Battery

PGSONIC CR2450 Lithium Coin Battery

3V, 5-Year Shelf Life, Leak-Proof

A reliable 3V lithium coin battery built for flameless candles, lights, sensors, scales, remote controls and key fobs. Fresh, stable voltage and a 5-year shelf life mean it stays ready in storage, while leak-proof, mercury-free construction keeps devices protected.

3VVoltage
5yrShelf Life
0%Mercury
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PGSONIC CR2032 Lithium Coin Battery

PGSONIC CR2032 Lithium Coin Battery

3V, 240mAh, the Most Common Coin-Cell Size

The most widely used coin-cell battery size, delivering 240mAh of reliable power for key fobs, remotes, scales, security sensors, calculators, watches and wearable technology. Nickel-plated construction and mercury-free sealing keep it safe and leak-free.

240mAh Capacity
5yrShelf Life
3VVoltage
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PGSONIC CR2430 Lithium Battery

PGSONIC CR2430 Lithium Battery

3V, High Energy Density

A high-capacity 3V lithium coin cell for flameless candles, lights, remote controls, key fobs and alarm sensors. High energy density and a 5-year shelf life make it a dependable choice for everyday electronics.

3VVoltage
5yrShelf Life
5pcPack Size
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PGSONIC CR2025 Lithium Battery

PGSONIC CR2025 Lithium Battery

3V, Stable Voltage Under Any Condition

A dependable 3V lithium coin battery for flameless candles, lights, remotes, key fobs, toys and smart devices. Rated to perform under a range of temperature conditions, with a 5-year guaranteed shelf life.

3VVoltage
5yrShelf Life
5pcPack Size
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PGSONIC CR2016 Lithium Battery

PGSONIC CR2016 Lithium Battery

3V, Consistent Performance in Any Climate

A slim 3V lithium coin battery rated to perform from -0.4°F to 122°F, ideal for flameless candles, lights, remotes, key fobs, toys, watches and smart sensors. Blister packaging and mercury-free construction add extra protection.

3VVoltage
5yrShelf Life
-18°CRated To
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PGSONIC LR44 Alkaline Battery

PGSONIC LR44 Alkaline Battery

1.5V, For Watches, Toys & Calculators

A fresh, long-lasting 1.5V alkaline battery for watches, toys, calculators, laser pointers, digital cameras and remote controls. Manufactured with select-grade materials and an improved anti-leak design for extra corrosion resistance.

1.5VVoltage
24pcPack Size
0%Mercury
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Compare Battery Types

PGSONIC CR2450 Lithium Coin BatteryPGSONIC CR2450 Lithium Coin Battery
PGSONIC CR2032 Lithium Coin BatteryPGSONIC CR2032 Lithium Coin Battery
PGSONIC CR2430 Lithium BatteryPGSONIC CR2430 Lithium Battery
PGSONIC CR2025 Lithium BatteryPGSONIC CR2025 Lithium Battery
PGSONIC CR2016 Lithium BatteryPGSONIC CR2016 Lithium Battery
PGSONIC LR44 Alkaline BatteryPGSONIC LR44 Alkaline Battery
Voltage3V Lithium3V Lithium3V Lithium3V Lithium3V Lithium1.5V Alkaline
Dimensions24.5mm x 5.0mm20mm x 3.2mm24.5mm x 3.0mm20mm x 2.5mm20mm x 1.6mm11.6mm x 5.4mm
Shelf Life5 Years5 Years5 Years5 Years5 YearsLong Storage Life
Pack SizeMultiple Pack Sizes AvailableMultiple Pack Sizes Available5-Count Pack5-Count PackMultiple Pack Sizes AvailableMultiple Pack Sizes Available
Compatible WithDL2450, ECR2450, GPCR2450, CR 2450DL2032, ECR2032, BR2032, LM2032, GPCR2032DL2430, ECR2430, GPCR2430, CR 2430DL2025, KT-CR2025, BR2025, LM2025ECR2016, DL2016, LM2016, BR2016AG13, 357, A76, SR44, G13, L1154
SafetyLeak-Proof, Mercury-FreeLeak-Proof, Mercury-FreeLeak-Proof, Mercury-FreeLeak-Proof, Mercury & Cadmium-FreeLeak-Proof, Mercury-FreeLeak-Proof, Mercury-Free

#1 5-Year Shelf Life

Every battery holds a stable charge in storage for up to 5 years, so they stay ready whenever a device needs a fresh cell.

#2 Leak-Proof & Mercury-Free

Special sealing and coating technology resists corrosion and leakage, keeping devices safe from battery damage.

#3 Stable, Reliable Voltage

A consistent 3V (or 1.5V for LR44) output across the full lineup means dependable performance in the devices that need it.

#4 Wide Device Compatibility

From key fobs and remotes to scales, watches and smart sensors, PGSONIC batteries are equivalent to nearly every common coin-cell model number.

Customer Reviews

Bought these for my car fobs and they work. Ultimately, it's a battery — it either works well or it doesn't, and these have worked well. The price compared to big box store prices is the reason to try these out, and even if the life was only half as long, the price would still make it good value. They fit, they work, go buy it.

Schoolboy

These batteries are reliable and long-lasting! They hold a charge for a surprisingly long time, and I've used them in everything from remotes to toys with great results. They're easy to install and work seamlessly without any issues. I appreciate that they're affordable without sacrificing quality — definitely a solid choice for everyday household needs. No leaks, no fading power, just dependable performance every time!

mo

You are going to need this CR2025 battery sooner or later — it seems every battery-operated candle with a remote control uses this one (not the CR2032), and it's not readily available at most battery sales locations. This battery works great, and I'm glad I have a nice little supply of them.

Amazon Customer

These work great in my key fob — solid, reliable performance.

BTV

A good product at an excellent price — exactly what I needed, no complaints.

Luis

These give the same results as the name-brand batteries I used to buy, at a much better price. They work great.

carla Larranaga

Good value for the price — they work exactly as expected.

mike poindexter

Great price and they work just fine — no issues so far.

Larry

No issues or complaints at all — good, reliable batteries that work just as described.

Rodney Jean

Frequently Asked Questions

CR2450 is a larger, thicker cell (24.5mm x 5.0mm) typically used in flameless candles and larger remotes, while CR2032 (20mm x 3.2mm) is the most common size for key fobs, scales and small electronics.
All PGSONIC coin-cell batteries carry a 5-year shelf life, holding a stable charge until you need them.
Yes, every battery is mercury-free, leak-proof, and uses special sealing and coating technology to resist corrosion.
LR44 is a 1.5V alkaline battery, unlike the 3V lithium CR-series batteries. It's commonly used in watches, toys, calculators and laser pointers.
Each PGSONIC battery is equivalent to the standard model numbers for its size (for example, CR2032 is equivalent to DL2032, ECR2032, BR2032 and others), so if your device takes that standard size, it will fit.
Yes, PGSONIC lithium batteries are rated to perform consistently across a wide temperature range, from well below freezing up to 122°F (50°C).
CR2477 is commonly used in smart home sensors (including ecobee sensors), watches, calculators and other small electronics that need a higher-capacity cell.
CR1220 is a smaller-diameter cell (12.5mm) typically used in compact remotes and small electronics, while CR2016 and CR2025 are wider, thinner cells common in watches and key fobs.
Yes, batteries come in blister packaging that keeps each cell sealed and protected until you're ready to use it.
Pack sizes vary by battery type and market, typically ranging from 5-count to 40-count value packs.