# TLDR Review: Duracell DL2016 Battery 2-Pack

*Published: 2026-01-13 | Updated: 2026-01-13 | Source: https://shopsavvy.com/reviews-tldr/duracell-dl2016-battery-2-pack*

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## Product: Duracell DL2016 Battery 2-Pack
**Brand:** DURACELL

## Pros
- Offers consistent and reliable power output suitable for everyday electronics and high-drain devices.
- Long-lasting performance that often outperforms many other brands.
- Compatible with a variety of devices, including Canon 40D cameras, key fobs, reusable notepads, and EDC lights that use CR2016 batteries.
- Fits key fobs correctly in both size and quantity without issues.
- From Duracell, a trusted and reputable brand known for quality and durability.
- Convenient to find and purchase, including on platforms like Amazon.
- Performs well even in cold weather once the battery "warms up" during winter months.

## Cons
- Performance can be inconsistent and temperature-dependent, with some reports of the battery initially failing or only working sporadically.
- A few users experienced batteries that quickly lost power after initial use.
- The battery sometimes only starts working reliably under certain conditions (e.g., cold weather).
- May not be the most reliable choice if consistent 100% performance is critical every single time.

## Bottom Line

The Duracell DL2016B2PK Lithium Coin Battery is a solid choice from a trusted brand that delivers reliable, long-lasting power for a range of devices like cameras, key fobs, and EDC gadgets. While most users find it dependable, keep in mind that performance can vary with temperature and occasionally start off inconsistent. If you need a dependable lithium coin battery that balances quality and availability, this is a smart pick. For those who want a backup option or alternatives with similar specs, there are other major brand options out there, but this remains a go-to for general use.

## Pros vs Cons at a Glance

| Pros | Cons |
|------|------|
| Offers consistent and reliable power output suitable for everyday electronics and high-drain devices. | Performance can be inconsistent and temperature-dependent, with some reports of the battery initially failing or only working sporadically. |
| Long-lasting performance that often outperforms many other brands. | A few users experienced batteries that quickly lost power after initial use. |
| Compatible with a variety of devices, including Canon 40D cameras, key fobs, reusable notepads, and EDC lights that use CR2016 batteries. | The battery sometimes only starts working reliably under certain conditions (e.g., cold weather). |
| Fits key fobs correctly in both size and quantity without issues. | May not be the most reliable choice if consistent 100% performance is critical every single time. |
| From Duracell, a trusted and reputable brand known for quality and durability. |  |
| Convenient to find and purchase, including on platforms like Amazon. |  |
| Performs well even in cold weather once the battery "warms up" during winter months. |  |

## Current Prices

| Retailer | Price | Availability |
|----------|-------|-------------|
| Adorama | $1.80  | Check |
| D3 Surplus Outlet | $2.31  | Check |
| Discount Bandit | $2.40  | Check |
| SuperWarehouse.com | $2.68  | Check |
| Ready Office Supplies | $2.87  | Check |
| Office Specialties | $2.89  | Check |
| Bluedogink | $2.97  | Check |
| Unique Photo | $2.99  | Check |
| HotelRestaurantSupply | $3.01  | Check |
| Zoolie.com | $3.08  | Check |
| DIGITAL SUPPLY USA, LLC | $3.11  | Check |
| DIGITAL SUPPLY USA, LLC | $3.11  | Check |
| Lighting Supply | $3.13  | Check |
| Rapid Supplies | $3.21  | Check |
| BatteryStuff.com | $3.25  | Check |
| Supply Nut | $3.44  | Check |
| Round Eye Supply | $3.50  | Check |
| CleanItSupply | $3.53  | Check |
| Kawwi.com | $3.58  | Check |
| Office Supply Source | $3.58  | Check |

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*About this review: We pulled together findings from professional and user reviews, and cross-referenced them with ShopSavvy's pricing data from thousands of retailers to give you the short version.*