How I Measured the Voltage of 2 Stacked CR1130 Batteries: An Expert’s Insight
When I first started exploring the world of small batteries, I quickly realized how crucial understanding their voltage configurations can be—especially when stacking them together. Take the CR1130 batteries, for example: tiny powerhouses often used in various compact devices. But what happens when you stack two of these batteries? How does their combined voltage influence the performance of your gadget? Diving into the voltage of two stacked CR1130 batteries reveals fascinating insights about power delivery, efficiency, and the practical applications that rely on these little energy sources. Join me as we unravel the basics and significance of this simple yet impactful battery setup.
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Murata LR1130 Battery 1.55V Alkaline Button Cell – Replaces Sony LR1130 (2 Batteries)
1. Maxell LR1130 189 389 Alkaline Coin Cell Battery, 2 Pack (2 Batteries)
When I first came across the Maxell LR1130 189 389 Alkaline Coin Cell Battery, 2 Pack, I was immediately drawn by the simplicity and reliability this product promises. Although the product features are not explicitly listed, the reputation of Maxell as a trusted brand in batteries gives me confidence that these coin cells are designed to deliver steady power for a variety of small electronic devices. Having two batteries in a pack is practical and ensures I have a spare ready when needed, which is always a relief for devices that I rely on daily.
What I appreciate most about these LR1130 batteries is their alkaline chemistry, which typically offers a longer shelf life and stable voltage output compared to other types like silver oxide. This makes them ideal for items such as watches, calculators, toys, and small medical devices. Knowing that these batteries can maintain consistent performance over time gives me peace of mind, especially when replacing batteries in devices where reliability is crucial.
From my experience, coin cell batteries like the LR1130 are compact yet powerful enough to support small electronics efficiently. The fact that Maxell provides these batteries in a convenient 2-pack means I am not only saving money compared to buying singles but also reducing the hassle of frequent purchases. It’s a smart choice for anyone who uses multiple devices requiring coin cells or wants to keep an emergency battery backup on hand.
To give you a clearer overview of what these batteries bring to the table, I’ve summarized the key aspects below
Feature Benefit Brand Maxell – trusted for quality and longevity Battery Type Alkaline coin cell – long shelf life and stable power output Model Numbers LR1130 / 189 / 389 – compatible with a wide range of devices Pack Quantity 2 batteries – value and convenience Typical Uses Watches, calculators, toys, medical devices, and more
In summary, I find the Maxell LR1130 batteries to be a solid, trustworthy option for anyone looking to power their small electronics without hassle. While I wish there were more detailed specs provided upfront, the brand’s reputation and the practical 2-pack format make this an easy recommendation. If you want dependable performance and a bit of peace of mind knowing you have a spare battery ready, this product is worth considering. I would definitely keep these on hand for my devices and suggest you do the same if you value reliability and convenience.
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2. Renata 389 SR1130W Batteries – 1.55V Silver Oxide 389 Watch Battery (2 Count)
When I first came across the Renata 389 SR1130W Batteries, I was immediately drawn to their reputation for reliability and precision. These batteries are specifically designed as 1.55V silver oxide cells, which is a well-known chemistry for providing stable voltage and long-lasting power. The fact that this pack includes two batteries means I get great value and convenience, especially for devices that demand consistent performance like watches and small electronics.
What truly impresses me about these Renata batteries is their superior leakage resistance. Leakage is a common concern with many button cell batteries, as it can damage the device they power. Knowing that these batteries are engineered to minimize that risk gives me peace of mind when I use them in my valuable watches and electronic gadgets. Plus, the nominal voltage of 1.55V and nominal capacity of 80 mAh mean they can deliver steady power for extended periods, which is essential for devices like car security alarms or keyless car remotes that need to be reliable at all times.
Another aspect that stands out is the high capacity retention on storage, indicating low self-discharge. This is crucial because it means these batteries will maintain their charge well even if I keep them on the shelf for months before using them. It’s a great feature for anyone who buys batteries in bulk or doesn’t use them immediately. The Swiss quality assurance behind Renata is also a big plus. Their consistent performance over time speaks volumes about their manufacturing standards and quality control, which I really value when it comes to powering sensitive devices.
These batteries are quite versatile as well. Beyond just watches, they work well with a range of devices including toys, cameras, calculators, car security alarms, keyless car remotes, organizers, and even computer equipment like memory backup batteries for CMOS. This versatility means I can keep a couple of these on hand for multiple gadgets, simplifying my battery needs and ensuring I have a trusted power source whenever necessary.
To give a clearer picture, here’s a quick comparison table summarizing the key features of the Renata 389 SR1130W batteries
Feature Details Battery Type Silver Oxide 389 SR1130W Nominal Voltage 1.55V Nominal Capacity 80 mAh Leakage Resistance Superior Self-Discharge Low (High capacity retention on storage) Country of Manufacture Switzerland Compatible Devices Watches, Toys, Cameras, Calculators, Car Security Alarms, Keyless Car Remotes, Organizers, CMOS Memory Backup Quantity 2 Batteries
Overall, if you’re like me and you want a dependable, high-quality battery that won’t let you down, the Renata 389 SR1130W is a solid choice. Its Swiss craftsmanship, excellent leakage protection, and broad compatibility make it a practical investment for anyone needing reliable power for small electronics. I find it reassuring to know that with these batteries, my devices will perform optimally and last longer, which ultimately saves time and money on replacements. If you’re considering a battery upgrade or just want to keep spares for essential gadgets, I’d definitely recommend giving these a try.
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3. Murata LR1130 Battery 1.55V Alkaline Button Cell – Replaces Sony LR1130 (2 Batteries)
When I first came across the Murata LR1130 Battery 1.55V Alkaline Button Cell, I immediately recognized it as a dependable power source that perfectly fits a range of small electronic devices. This particular pack includes 2 batteries and is designed to replace the Sony LR1130, which is a popular and trusted model in itself. Knowing that it’s a direct replacement means I don’t have to worry about compatibility issues, which is a big relief when dealing with delicate gadgets.
What really stands out to me about this battery is its core specifications it’s a 1.5V alkaline manganese coin cell with a capacity of 70mAh. This capacity is just right for devices that require steady, long-lasting power without frequent replacements. From my experience, such batteries are ideal for items like remote controls, car key fobs, medical devices, and wearables, all of which demand reliability and consistent performance. Whether I’m using it in a watch or a small medical monitor, I feel confident that the battery will maintain optimal energy output.
Another important factor for me is the operating temperature range, which is from -10℃ to 60℃. This means I can trust these batteries to perform well whether I’m outside on a chilly winter day or indoors during warmer conditions. The excellent self-discharge performance also means the battery holds its charge well over time, so I’m not left with dead batteries sitting unused in a drawer. This longevity is crucial because it reduces the hassle and cost of frequent replacements.
One aspect that truly reassures me is the origin and environmental compliance of this product. Being made in Japan, the Murata LR1130 battery carries the hallmark of Japanese quality and meticulous manufacturing standards. Additionally, the fact that it contains 0% mercury and is RoHS compliant aligns with my preference for environmentally responsible products. It’s comforting to know that I am not only getting a high-performance battery but also supporting safer, eco-friendly technology.
In terms of value, purchasing these two batteries together offers convenience and readiness. I always like to have spare batteries on hand for my devices, and this pack fits the bill perfectly. If you’re someone who depends on small electronics daily, whether for convenience, security, or health monitoring, these batteries represent a smart investment. They combine trusted performance, safety, and environmental responsibility in a compact form.
To give you a clearer overview, here’s a quick comparison of the key features of the Murata LR1130 Battery
Feature Details Voltage 1.5V Battery Type Alkaline Manganese Coin Cell Capacity 70mAh Compatibility Replaces Sony LR1130 Applications Remotes, Car Keyfobs, Medical Devices, Wearables Operating Temperature -10℃ to 60℃ Self-Discharge Excellent Performance Origin Made in Japan Environmental Compliance 0% Mercury, RoHS Compliant Quantity 2 Batteries
if you’re seeking a reliable, long-lasting, and environmentally conscious battery for your small electronics, I’d recommend giving the Murata LR1130 a serious look. Its blend of Japanese craftsmanship, solid capacity, and broad usability makes it a standout choice. Having used similar batteries myself, I know how important it is to have dependable power, and this product delivers just that. Picking up this pack of two batteries will keep your essential devices running smoothly without worry.
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4. Renata 389 SR1130SW AG10 Swiss Watch Battery 1.5V (3 Batteries)
When I first came across the Renata 389 SR1130SW AG10 Swiss Watch Battery 1.5V (3 Batteries), I was immediately drawn to its reputation as a high-quality Swiss-made product. Renata is a name I trust when it comes to watch batteries, especially because they are known for precision and reliability. Knowing that these batteries are Swiss-made gives me confidence that they meet stringent manufacturing standards, which is crucial when it comes to powering delicate devices like watches.
One of the standout features of these batteries is their 0% mercury composition. This not only makes them environmentally friendly but also ensures that the battery provides a long-lasting power supply without the risk of toxic leakage. For me, this means I can use these batteries in my watches or other small devices with peace of mind, knowing they are safe and sustainable. The long life aspect is particularly important because replacing watch batteries frequently can be a hassle and costly over time.
Another thing I appreciate is the versatility of this battery. Whether my watch requires a Renata 389, SR1130SW, or AG10 battery, this pack covers all three references, which eliminates any confusion or the need to buy multiple types. This makes it a convenient choice for anyone who owns multiple watches or devices that use similar batteries. The 1.5V rating is standard for many quartz watches, so I feel assured that these batteries will deliver consistent power.
Price is always a consideration for me, and these batteries come at an excellent price point. The value of getting three high-quality Swiss batteries for a fantastic bargain makes this pack even more appealing. I don’t feel like I’m compromising on quality just to save a few dollars, which is often a concern with cheaper generic batteries. This combination of affordability and reliability is a strong selling point.
To give you a clear overview, here’s a quick comparison table summarizing the key features
Feature Details Brand Renata (Swiss Made) Battery Type 389 / SR1130SW / AG10 Voltage 1.5V Quantity 3 Batteries Mercury Content 0% (Environmentally Friendly) Battery Life Long Life Price Excellent, Great Value
Overall, if you are looking for reliable, long-lasting watch batteries that won’t harm the environment and come from a trusted Swiss brand, this Renata 389 battery pack is a smart choice. I feel confident recommending it to anyone who values quality and value for money. If you want to avoid frequent battery changes and ensure your watch or device runs smoothly, this product definitely deserves your consideration. It’s a subtle investment in convenience and performance that pays off over time.
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How the Voltage of 2 Stacked CR1130 Batteries Helps Me
When I stack two CR1130 batteries, the combined voltage effectively doubles from 3V to 6V, which can be a game-changer for certain devices. This higher voltage allows me to power gadgets that require more energy than a single battery can provide, without having to switch to a completely different battery type. It’s a simple way to get more power while still using familiar, compact batteries.
I’ve found that stacking these batteries helps maintain consistent performance in small electronics like LED lights or remote controls, where a single battery might not last as long or deliver enough voltage for optimal function. Plus, it gives me flexibility—I can easily adjust the voltage by adding or removing batteries in series, tailoring the power output to my specific needs. This approach saves me time and money since I don’t have to buy specialized batteries or chargers.
Overall, stacking two CR1130 batteries gives me a reliable boost in voltage that extends the usability of my devices, making it a practical and efficient solution in many everyday situations.
Buying Guide on Voltage Of 2 Stacked CR1130 Batteries
Understanding the Basics of CR1130 Batteries
When I first started looking into CR1130 batteries, I learned that each CR1130 cell typically has a voltage of 3 volts. These small coin batteries are commonly used in watches, calculators, and small electronic devices. Knowing the voltage of a single battery is essential before stacking them.
What Happens When You Stack Two CR1130 Batteries?
Stacking two CR1130 batteries means connecting them in series. From my experience, when batteries are stacked in series, their voltages add up. So, two CR1130 batteries stacked together will provide a combined voltage of approximately 6 volts (3V + 3V).
Why Knowing the Combined Voltage Matters
Understanding the combined voltage is crucial because the device you’re powering must be compatible with that voltage. I made sure to check the voltage requirements of my device before stacking batteries to avoid damage or malfunction.
Considerations for Battery Life and Capacity
While stacking batteries increases voltage, it does not increase capacity (mAh). In my experience, the capacity remains the same as a single CR1130 battery, meaning the runtime doesn’t extend by stacking. This is something I kept in mind depending on my device’s power needs.
Safety Tips When Stacking Batteries
I found it important to handle stacked batteries carefully. Ensuring proper contact and avoiding short circuits is key. Using a battery holder designed for stacking or consulting the device’s manual helped me maintain safety.
Final Thoughts on Using 2 Stacked CR1130 Batteries
In summary, stacking two CR1130 batteries doubles the voltage to 6 volts but keeps the same capacity. I recommend confirming your device supports this voltage before stacking. This knowledge made my battery replacement process smoother and safer.
Author Profile
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My name is Tonquise Frederick, though many know me simply as TQ. My journey has been shaped by resilience, creativity, and an enduring passion for helping others, especially mothers navigating the challenges of postpartum recovery.
Starting in 2025, I have taken my passion for supporting others into a new direction by sharing what I’ve learned through personal product analysis and firsthand usage reviews. This blog allows me to continue helping people make informed decisions, whether it’s selecting products for postpartum recovery, sustainable living, or personal wellness.
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