Best 4 V Batteries in 2026
Daisy
Last Updated: Feb 7, 2026
Daisy
Last Updated: Feb 7, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Energy source | 9.79 | ✅ | ✅ | ✅ |
SUPER FRESH Top Quality, Energizer Brand 27A 12V Alkaline Batteries, 2 Pcs are sealed in a card so batteries do not touch each other as they drain.
EQUIVALENT: to other brand, like GP27a, MN27, G27A, A27, 27A, L828, EL812, EL-8212, CA22, LR27, E27A, V27A, V27PX, V27GA, L728, L828, WE27A, UM27A, LR27A, K27A, 27AE, A27S, P27GA, EPX27, KX27, RPX27, HS3, NR43, EL812, EL8212, R27A ,
WORKS FOR: Toys ,Watches, Cameras, Calculators, Garage door openers, Car Security Alarm, Wireless doorbell, Window security sensor, Flashlight, Fireplace remote control, Keyless Car Remotes, Organizers,
With Loopacell Brand Microfiber Cleaning Cloth Ultra Smooth, Colors May Vary
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MYBATTERYSUPPLIER | 9.97 | ✅ | ✅ | ✅ |
Loopacell Brand CR1225 batteries Replaces DL1225, ECR1225, BR1225 And all Equivalents
Super Fresh, Top Quality, Works for toys ,Watches, Cameras, Calculators, Car Security Alarm, Keyless Car Remotes, Organizers, Computer Equipment (memory backup battery) CMOS
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Energy source | 9.80 | ❌ | ❌ | ❌ |
6 Energizer CR2450 Lithium Batteries
1 Loopacell Ultra smooth velvet feel Microfiber cloths - Colors May Vary
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MYBATTERYSUPPLIER | 9.97 | ✅ | ✅ | ✅ |
Loopacell Brand CR927 batteries Replaces DL927, BR927, ECR927 And all Equivalents
Super Fresh, Top Quality, Works for toys ,Watches, Cameras, Calculators, Car Security Alarm, Keyless Car Remotes, Organizers, Computer Equipment (memory backup battery) CMOS
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MYBATTERYSUPPLIER | 9.97 | ✅ | ✅ | ✅ |
7-year shelf life: Our 4LR44 batteries are capable of holding power for up to five years while in storage. The bark collar batteries feature air & liquid-tight sealing technology to provide a safe, stable environment for operation while ensuring excellent leakage protection.
Highest quality guaranteed: Our 6 volt alkaline batteries are manufactured using selected, premium-grade raw materials and undergo strict quality control checks to ensure long-lasting battery life, storage, and safety.
Replaces the following models: PX28A, A544, 28PXA, 4LR44, 476A, 4G13, GP476, K28, V28, PX28AB, L1325, 1414A, V4034PX, PX28L, K28L, L544, L544BP, V28PXL, 2CR1/3N, 2CR1-3N, CR28L, 1406LC, 2CR11108.
Wide compatibility: Highly versatile, our 4LR44 battery is compatible with a wide range of devices such as dog bark collars, 35mm Canon AE-1, cable testers, Pentax 6x7 cameras, alarm systems, and underground dog fences.
Economical, efficient & easy to store: With low power consumption, this 6V 4LR44 alkaline battery is energy-saving with no pollution and no infrared and thermal radiation. It adopts universal standards and features extensively long working life and high efficiency great for use. It’s convenient and compact to carry anywhere and anytime.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MYBATTERYSUPPLIER | 9.97 | ✅ | ✅ | ✅ |
Pack of 20: Our SR626SW watch battery is available in a pack of 10, so you won’t have to make frequent runs to the store to buy a brand-new battery as soon as the battery in use runs out. The AG4 watch battery is housed in convenient and protective packaging that allows you to individually remove the alkaline batteries without losing others.
Long shelf life: Need a long-lasting battery for your low-drain devices? Our watch batteries offer long-lasting battery life due to constant voltage, making them a great choice for individuals who don’t use electronic devices often.
Highest quality guaranteed: Our 377 watch battery is manufactured using selected, premium-grade raw materials and undergoes strict quality control checks to ensure reliable performance, durability, and safety.
Suitable for many devices: Highly versatile, our coin & button cell batteries are suitable for watches, laser points, Strikeman setups, clocks, lighted ink pens, laser cartridges, decorations, LED candles and more.
Advanced sealing technology: Keeping your safety in mind, our button battery is produced using advanced sealing technology to ensure a secure, stable environment and provide excellent leakage resistance.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MYBATTERYSUPPLIER | 9.97 | ✅ | ✅ | ✅ |
Loopacell Brand CR2450 batteries Replaces DL2450, ECR2450, BR2450 And all Equivalents
Super Fresh, Top Quality, Works for toys ,Watches, Cameras, Calculators, Car Security Alarm, Keyless Car Remotes, Organizers, Computer Equipment (memory backup battery) CMOS
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
SUPER FRESH AND LEAK FREE- Energizer Brand high quality CR2430 3V Lithium batteries. Each Battery is sealed in a card so batteries do not touch each other as they drain.
Equivalent to the CR2430, DL2430, BR2430, KL2430, L2430, ECR2430, 5011LC, L20, KCR2430, E-CR2430, KECR2430, LF1/2W,
WARRANTIED – All Energizer brand batteries are 100% guaranteed to be of the best quality!! We offer a 7 year quality warranty. This makes your purchase totally risk free.
WORKS FOR –Car security (car alarm/keyfob batteries), organizer (backup battery for PDA such as Psion etc), glucometer, camera, electric thermometer, calculator, computer equipment (memory backup battery), toys, communication equipment, electronic watches/clocks, card radios, data pack for video camera.
With Loopacell Brand Microfiber Cleaning Cloth Ultra Smooth, Colors May Vary
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MYBATTERYSUPPLIER | 9.97 | ✅ | ✅ | ✅ |
Loopacell Brand CR1025 batteries Replaces DL1025, ECR1025, BR1025 And all Equivalents
Super Fresh, Top Quality, Works for toys ,Watches, Cameras, Calculators, Car Security Alarm, Keyless Car Remotes, Organizers, Computer Equipment (memory backup battery) CMOS
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MYBATTERYSUPPLIER | 9.97 | ❌ | ❌ | ❌ |
The Saft 3.6 Volt 1/2 AA Lithium battery is a long lasting, high performance, high energy lithium battery.
Saft 3.6 Voltt AA Lithium Battery Have A 10 year shelf life if stored at room temperature
The Saft LS14250T with tabs is commonly used as a CMOS battery.
Replaces Saft LS14250, Tadiran TL-2150,TL-5902,Xeno XL-050F,1770-XZ, ER3S, ER4, LS14250C,T04/51,TL-2150,TL-2150/S,TL-2151,TL-5101,TL-5112,TL-5151,TL-5151S,TL2150,TL2151,TL5101,TL5112,TL5151,TL5151S,VL1/2AA
With Loopacell Microfiber Cleaning Cloth Ultra Smooth, Colors May Vary
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MYBATTERYSUPPLIER | 9.97 | ❌ | ❌ | ❌ |
Loopacell Brand CR1025 batteries Replaces DL1025, ECR1025, BR1025 And all Equivalents
Super Fresh, Top Quality, Works for toys ,Watches, Cameras, Calculators, Car Security Alarm, Keyless Car Remotes, Organizers, Computer Equipment (memory backup battery) CMOS
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Loopacell | 113 |
| Saft | 4 |
| Energizer | 1 |
| Energizer My Battery Supplier | 1 |
| My Battery Supplier | 1 |
We've carried out a comprehensive analysis of 39,010 reviews on batteries, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select batteries priced around $8.41, with top brands including and
Our team of expert editors reviewed these high-quality items and handpicked the top 11 batteries for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .
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