Best Small Batteries for Remote Devices: Top Picks for Reliable Power
Choosing the right small battery for remotes and similar devices depends on capacity, compatibility, and safety features. This guide spotlights five highly reliable options and explains how they perform in everyday remotes, key fobs, and small gadgets. Each product includes practical details to help you decide which battery best fits your devices and usage patterns.
| Product | Type | Qty | Key Use | Notable Feature |
|---|---|---|---|---|
| Duracell 2032 Lithium Battery (4 Count) | CR2032 | 4 | Key fobs, AirTag, remotes | Child safety packaging; bitter coating |
| Energizer A23 Batteries | 12V Alkaline | 2 | Gadgets, remotes, cameras | Long-lasting power in compact size |
| Duracell 2032 Lithium Battery (2 Count) | CR2032 | 2 | Remote controls, key fobs | Child-safe packaging; reliable power |
| LiCB A23 12V Battery (5-Pack) | 12V Alkaline | 5 | Garage remotes, doorbells | Quality control and shelf life |
| Duracell CR2025 3V Battery (2 Count) | CR2025 | 2 | Key fobs, car remotes | Child-safe packaging; durable |
Duracell 2032 Lithium Battery, 4 Count
These CR2032 3V lithium coin batteries are a common power source for small remotes, Apple AirTag, and other compact devices. Duracell emphasizes child-safety packaging and a bitter-taste coating on both sides to discourage swallowing, which can be an important consideration in households with children. The batteries are designed for dependable, long-lasting power across daily devices and travel-use scenarios—ideal for key fobs, wireless accessories, and small home devices. Duracell’s 2032s are widely compatible with devices requiring compact, high-energy coin cells, making them a popular all-around choice for remote controls and similar gadgets.
Key features include a bitter, non-toxic coating on both sides, which helps prevent accidental ingestion, and packaging that is difficult to open without scissors to reduce child access. This model’s emphasis on reliability makes it suitable for frequent remote usage where battery life matters. The battery is suitable for AirTag-compatible accessories, small remote devices, and other coin-cell powered gadgets. It’s a practical, readily available option for households with multiple small devices requiring periodic battery changes.
Energizer A23 Batteries, A23 Battery Alkaline, 2 Count
The Energizer A23 is a high-energy 12V alkaline battery well-suited for compact remotes, alarm systems, and small gadgets. This two-pack provides steady, dependable power for devices that require reliable, long-lasting 12V power in a small footprint. The A23 is a popular choice for remote controls, wireless devices, car alarms, and certain cameras, where a compact alkaline battery is preferred. Users appreciate the compact size, strong voltage, and compatibility with a range of remote controls and electronic devices that rely on 12V power.
With a focus on extended performance, these batteries deliver consistent power for everyday devices. The A23’s alkaline chemistry can help balance performance with price, making it a practical option for households that rotate batteries across many remotes and small electronic gadgets. The two-pack format is convenient for stocking backup batteries to ensure devices stay powered between replacements.
Duracell 2032 Lithium Battery, 2 Count
This Duracell CR2032 3V lithium coin battery comes in a compact 2-pack, offering the same bitter coating and child-secure packaging as the larger 4-pack option. The 2032 coin battery is widely used in key fobs, vehicle remotes, and small devices that demand reliable, long-lasting power. The dual-pack arrangement is useful for households with multiple remotes or devices that frequently use CR2032 coins. Duracell’s design focuses on dependable performance across remote controls and other small electronics, ensuring readiness for everyday use.
Notable features include the same safety packaging and bitter tasting layer to discourage swallowing, alongside its proven performance track record in remote controls and AirTag-compatible devices. This makes the two-pack a smart choice for users who want a reserve battery supply without purchasing a larger batch all at once.
LiCB A23 23A 12V Alkaline Battery (5-Pack)
The LiCB A23 12V alkaline batteries come in a five-pack, providing a cost-efficient option for powering a variety of remotes, garage door openers, car alarms, doorbells, and other 12V devices. These batteries are tested under strict quality control and carry CE and ROHS certifications, offering confidence in long-lasting power and safe operation. The A23 format is compact yet capable of delivering reliable voltage for devices that require periodic battery changes.
With a shelf life of several years and a focus on longer device life, LiCB emphasizes quality control and consistent power delivery. The five-pack is particularly convenient for households with multiple remotes or devices that frequently require 12V batteries, ensuring you don’t run out of power during important moments.
Duracell CR2025 3V Lithium Battery, 2 Count
Duracell’s CR2025 3V lithium coin battery comes in a convenient two-pack, designed for devices like key fobs and car remotes that require a compact, reliable power source. The CR2025 is thinner than the CR2032, which makes it suitable for some remotes with slimmer battery compartments. As with other Duracell coin cells, this model features bitter coating and child-secure packaging to enhance safety and ease of use. The two-pack provides a ready supply for households with multiple devices using 2025 coin cells.
The long-lasting performance aligns with daily use in remotes and small electronics, ensuring devices stay powered between replacements. Duracell’s packaging and safety features make it a practical choice for households prioritizing safety and reliability in compact batteries.
Duracell 21/23 12V Battery, 2 Count
The Duracell 21/23 battery provides 12V power in a compact form factor, commonly used in key fobs, garage door openers, alarm sensors, and similar devices. This two-pack ensures you have a ready supply for replacements and upgrades. Duracell emphasizes long shelf life in storage—up to five years—making it a reliable choice for households that like to stock up. The 21/23 format is widely recognized for compatibility with a broad range of high-drain 12V remotes and compact electronics.
With broad compatibility and durable performance, these batteries are suitable for devices that require a slightly larger 12V coin-style battery. The emphasis on dependable power across different devices helps ensure you won’t experience frequent battery failures in critical remotes and sensors.
Buying Guide: Key Purchase Considerations
- Device compatibility: Check your remote or device’s battery type (CR2032, CR2025, CR2016, A23, 21/23) and voltage. Using the correct specification prevents power issues and device malfunction.
- Battery chemistry: Alkaline (A23, 21/23) offers solid performance for many remotes, while lithium coin cells (CR2032, CR2025) typically provide longer life for high-drain or frequent-use devices.
- Size and fit: Coin cells must fit the device’s battery compartment. Some remotes require thinner CR2025 vs CR2032 coins; others use 12V A23 or 21/23 packs.
- Safety and packaging: Child-safety packaging and bitter-taste coatings help prevent accidental ingestion, which can be an important consideration in households with children.
- Shelf life and storage: Batteries with longer shelf lives reduce the risk of dead batteries when devices aren’t used often. Look for multi-pack options to ensure backup availability.
- Price and value: Compare pack sizes, warranty, and brand reliability. Multi-pack options may offer better per-unit cost and easier stock management.
- Environmental and disposal considerations: Follow local guidelines for recycling coin cells and alkaline batteries. Some brands offer recycling programs or clear disposal instructions.
- Brand reliability: Reputable brands like Duracell, Energizer, and LiCB typically provide consistent performance and safety features across coin and 12V battery types.