Energizer Batteries 371 Silver Oxide Watch Battery Review Reveals Performance and Reliability

Description

Highlights of Energizer 371 / 370 Silver Oxide Watch Battery

Testing the Energizer Batteries 371 / 370 (SR920W SR920SW) Silver Oxide Watch Battery has been quite an experience, especially given their reputation in the market. These batteries boast high energy density thanks to Energizer’s unique high-precision material-mixing technology, which promises a longer-lasting charge. I noticed that the watch battery delivers a stable voltage output, which is crucial for watches or small devices that demand consistent power. The excellent leakage resistance also caught my attention—there’s a peace of mind knowing that my devices won’t get damaged by battery leaks, which is a common problem with cheaper cells. The service maintenance is impressive too; Energizer claims over 90% retention after 5 years at 70°F, which means these batteries can sit unused for quite a while without losing much power.

• High energy density with original material-mixing technology
• Stable voltage output during discharge
• Exceptional leakage resistance due to unique sealing structure
• Over 90% charge retention after long-term storage

Drawbacks of These Silver Oxide Cells

Despite the many perks, I noticed some limitations that might affect certain users. The battery size is quite small (6.25 x 2.25 x 0.3 inches packaging), which is perfect for watches but restricts its use to only specific devices requiring that exact size. If you’re looking for a more universal option, this might not be it. The weight is negligible at 0.8 ounces, but surprisingly, I found that the battery requires an LR44 battery for some devices, which means it’s not always a standalone solution for certain gadgets. Also, while the price point reflects the quality, it might be on the higher side compared to some generic alternatives, especially if you’re buying in bulk. Lastly, the packaging isn’t particularly eco-friendly, which could be a concern for environmentally conscious users.

• Limited device compatibility due to specific battery size
• Requires LR44 batteries for some devices, reducing versatility
• Price a bit steep compared to generic brands
• Packaging could improve in sustainability

Performance and Reliability in Everyday Use

Using these batteries in my collection of watches and hearing aids, I was quite impressed with the consistent power output. Watches rarely lose time or reset, which speaks volumes about the stable voltage supply. My hearing aid, which demands precise power, also performed without hiccups, maintaining clarity and volume. A coworker borrowed one for a keyless entry remote, and it worked seamlessly without any lag or connectivity issues. The leak-proof design proved its worth when I accidentally left a device unused for a few months; the battery hadn’t corroded or damaged the compartment. This kind of reliability is what sets apart premium silver oxide batteries from cheaper coin cells.

Design and Packaging Details

Energizer’s choice to keep the batteries in a tear-strip 5-pack makes it very convenient to open and use as needed without wasting any cells. The compact packaging fits easily into a drawer or tool kit, which is something I appreciate since loose batteries can easily get lost. The batteries themselves have a sleek silver oxide finish with clear labeling, making identification a breeze. However, the packaging lacks clear environmental disposal instructions, which could be improved for better consumer guidance.

Value for Money Considerations

Considering the price to quality ratio, these batteries offer solid value if you need reliable, long-lasting power for your small electronics. Compared to generic or off-brand coin cells, the consistent performance and low failure rate make the investment worthwhile, especially for expensive watches or hearing aids where battery failure can be a real hassle. Though pricier, the long shelf life and leakage prevention help avoid costly device repairs or replacements. If you’re looking for budget-friendly options, cheaper batteries might suffice, but they often don’t match the quality or lifespan of these cells.

Alternative Offerings to Consider

In comparison to some popular competitors like Maxell or Sony silver oxide batteries, this product stands out with its superior leak resistance and stable voltage output. Maxell batteries tend to be less expensive but sometimes sacrifice longevity, while Sony offers similar reliability but is often harder to find in local stores. Some competitors also provide batteries with slightly higher mAh ratings, but that usually comes at the cost of quicker voltage drop-offs. This Energizer battery strikes a good balance, especially for devices sensitive to voltage fluctuations. However, if you’re after ultra-budget options, alkaline button cells might be tempting but expect reduced performance.

Usability and Compatibility Insights

This silver oxide battery fits perfectly in watches requiring SR920W or SR920SW types and is ideal for hearing aids, calculators, keyless entry remotes, and other miniature electronics. The compatibility with a wide range of devices is a big plus, but it’s important to double-check the exact model number before purchasing to avoid mismatches. I tried swapping it into devices requiring LR44 batteries, but it wasn’t a perfect fit without adapters. The easy-to-handle size and clear markings make battery replacement less frustrating, especially for those with limited dexterity.

Handling and Storage Experience

The storage characteristics of these batteries stand out. I stored a few packs in a drawer at room temperature, and they retained their charge exceptionally well, confirming Energizer’s claim of excellent long-term storage. The packaging’s tear strip allows users to open just the amount needed, reducing exposure to air and moisture for the remaining cells. This feature is particularly handy if you don’t use these batteries regularly, as it helps maintain freshness. However, I recommend storing them in a cool, dry place to maximize lifespan and performance.

Throughout my testing, the Energizer silver oxide watch batteries have proven to be trustworthy and efficient power sources for small electronics, despite some drawbacks like price and limited device compatibility. Their stable output, leak resistance, and long shelf life make them well worth considering for anyone needing reliable coin cell batteries.

Additional information