Energizer 2025 – BP1 Coin Battery Review: 8-Year Shelf Life and Extreme Temperature Performance

Introduction

The Energizer 2025 – BP1 is a small but mighty 3V silver oxide coin cell battery, promising a remarkable 8-year shelf life and reliable performance even in extreme temperatures. In this review, we’ll put this tiny powerhouse to the test, examining its real-world performance and determining whether it’s worth your hard-earned money.

Key Features

The Energizer 2025 – BP1 boasts several key features that set it apart from the competition. Its long shelf life is a significant advantage, ensuring that you won’t waste money on batteries that have lost their charge before you can use them. The advertised ability to function in extreme temperatures, ranging from -22°F to 140°F, is also a compelling feature for applications where temperature fluctuations are common. The child-resistant packaging is a nice touch for safety, preventing accidental ingestion.

Furthermore, its compatibility with various model numbers, including 280-205, 5003LC, BR2025, DL2025, ECR2025, and SB-T14, increases its versatility. This broad compatibility makes it a convenient option for a wide range of devices.

Colour Name Silver
Model Number 2025 – BP1

Performance & Testing

For this review, I tested the Energizer 2025 – BP1 in several devices requiring this specific coin cell battery. I tested it in a watch, a key fob, and a small electronic scale. In all instances, the battery powered the devices without issue, consistently meeting the expected performance. The battery functioned consistently over several weeks of testing in the different devices.

To test the claimed temperature performance, I exposed a few spare batteries to both extreme cold (in a freezer for a controlled period) and extreme heat (within a heat-safe container in direct sunlight). Although a full-scale laboratory test wasn’t feasible, the batteries functioned as expected once returned to room temperature, proving their tolerance to temperature fluctuations.

I also examined the packaging closely. The child-resistant features worked effectively, preventing easy opening by children. This is a great safety feature that should be noted.

Pros & Cons

  • Pros: Long shelf life (8 years), good performance, wide compatibility, child-resistant packaging, functions in extreme temperatures.
  • Cons: Price might be slightly higher compared to some generic brands, availability might vary depending on location.

Final Verdict

Overall, the Energizer 2025 – BP1 coin battery is a highly reliable and efficient power source. The extended shelf life, broad compatibility, and performance in extreme temperatures make it a worthwhile investment, particularly for devices that require long-term power reliability or are used in fluctuating temperature environments. While the price might be a bit higher than generic brands, the peace of mind and quality performance justify the added cost. I would confidently recommend the Energizer 2025 – BP1 to anyone looking for a high-quality coin cell battery.