POWEROWL LR44 Button Cell Battery Review Long Lasting High Capacity Coin Battery Pack

Description

Pluses of the POWEROWL High Capacity LR44 Batteries 40 Pack

I have to admit, these POWEROWL LR44 batteries really impress right out of the gate. The long-lasting power is noticeable, especially compared to other button cells I’ve tried. Their energy density is reportedly increased by 10%, and the monomer capacity by 20% — and it feels like it in real use. Devices such as my digital thermometer and wireless mouse have been performing reliably without that annoying sudden drop-off. The air- and liquid-tight seal really helps the power stay locked in until it’s needed, which means these batteries don’t drain quickly just sitting on the shelf.

It’s also worth pointing out the versatility of these batteries. They’re compatible with a slew of model numbers including LR44, CR44, SR44, 357, AG13, and A76, among others. I’ve tested them in an old calculator, a kids’ toy, and even my laser pointer, and they power all of these flawlessly. The anti-corrosion components in the design are not just marketing fluff either; I’ve had no leakage or rust issues even after extended use. The 40-pack is also a nice bonus if you have multiple gadgets that gobble up these tiny power sources, saving me frequent trips to the store.

Drawbacks to Consider

While the positives are clear, a few things stood out that might give some pause. The size of each battery is tiny (0.45 x 0.2 x 0.2 inches), which means handling them can be a bit fiddly, especially if you have large hands or poor dexterity. I had to enlist my kid’s help a couple of times, who found popping these batteries into toys much easier due to their smaller hands.

Another minor gripe is the weight of each battery is only 0.056 ounces, which sounds great for portability but also makes it easy to lose them if you’re not careful. The packaging doesn’t have individual compartments for each cell, so I had to be cautious when opening the 40-pack to avoid spilling or misplacing batteries.

Lastly, these batteries are alkaline, so while they offer good power, they might not be the best choice for devices that recommend lithium button cells for ultra-long life or extreme temperatures. For everyday use, though, they’re solid, but specialized gadgets might require something else.

Design and Build Quality

The batteries have a classic button cell design, with a smooth metallic finish and clear markings that match the model numbers. The dual crimp design promised by the manufacturer is evident on close inspection, and it gives me confidence in the seal quality. This design helps prevent corrosion and leakage, which I appreciate because I’ve had bad experiences with cheap button cells ruining my devices.

The compact size fits snugly in all the gadgets I tested, without any wiggle or poor contact issues. I even used one in a remote control that typically demands an exact fit, and it worked perfectly. The improved zinc composition adds a layer of durability, making these batteries feel sturdy despite their small size.

Performance in Everyday Devices

I put these batteries through the wringer by using them in everyday household items like watches, calculators, laser pointers, and even a blood glucose meter. The 1.55V output is consistent, providing reliable power without dips that cause malfunctions or resets.

My kids were thrilled when their toys powered up instantly without that annoying flicker or pause, which often happens with weaker batteries. I also noticed the batteries maintained charge over time better than other brands I’ve tried, thanks to the power preserve technology. This feature means you’re less likely to find dead batteries in a drawer months after purchasing, a huge win for anyone who doesn’t use these cells frequently.

Value Proposition

Considering the quantity of 40 batteries in one pack, the price point feels reasonable for what you get. Many other button cell packs offer fewer batteries or lower capacity cells at similar costs. Given the extended shelf life and increased energy density, the pack offers good bang for the buck in my experience.

If you rely on multiple small devices or have a household with several gadgets needing these batteries, buying in bulk from this pack makes sense. The 24-month warranty and friendly customer support add peace of mind, which is rare for such inexpensive items.

Alternative Offerings in the Market

Comparing these batteries to other popular brands like Energizer or Duracell, the POWEROWL cells hold their own, especially in longevity and cost-effectiveness. Energizer’s button cells often come with similar voltage but fewer batteries per pack and a slightly higher price tag. Duracell tends to focus on premium pricing without a significant boost in lifespan for alkaline button cells.

On the downside, some lithium button cells from competitors outperform alkaline ones in extreme conditions or for very long-term use in critical devices like medical monitors. If you need ultra-reliable power for something like a hearing aid, those specialized batteries might be better, but for general household use, these POWEROWL batteries are a solid, budget-friendly choice.

Favourable Attributes

• Long-lasting power with increased energy density and monomer capacity
• Wide compatibility across many button cell model numbers
• Air- and liquid-tight seal to preserve power and prevent leakage
• Bulk pack of 40 batteries offers excellent value
• Durable build with corrosion-resistant components

Areas for Improvement

• Handling small batteries can be tricky for those with larger hands or limited dexterity
• Packaging could benefit from individual compartments to prevent loss or mix-ups
• Alkaline chemistry may not suit devices requiring lithium cells for extreme conditions
• Lack of detailed instructions for battery disposal or recycling options

Testing these batteries in daily use was generally satisfying. The versatility, power preservation, and cost-efficiency make them a reliable choice for numerous low-drain devices. However, careful handling is essential, and specific use cases might call for different battery types. Overall, these button cells deliver solid performance without breaking the bank.

Additional information