Household Batteries, Chargers & Accessories
VARTA Batteries Electronics CR2450 Lithium button cell battery 2-pack, Button cells in original blister pack of 2
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GemScore™verifiedHigh Confidence
8.0/10
Editor's Choice
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View Dealarrow_forward£4.24£6.97
star4.50Based on 19122 reviews
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star4.50Based on 19122 reviews
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Product Overview
Key features
24mm diameter x 5.0mm depth, 3V, lithium technology for the best power output, Premium product with brand quality: guaranteed storage time of up to 10 years, Reliable power source and long life for everyday use in various devices, such as toys, remote controls, car keys, electronic clocks, pocket calculators, sporting equipment, medical devices, bathroom and kitchen scales, sensors and many more, Also known as DL2450, BR2450, Other available Varta specialist batteries: AAAA, LR1,V27A,V13GA, V23GA, CR2032,CR2025,CR2016,CR1225,CR2450,CR2430, CR1616,CR1620,V28PX,V4034,V76PX,V625U,CR1/3N,V28PXL,V371,V394.
Key Points
What makes this product stand out
check_circle24mm diameter x 5.0mm depth, 3V, lithium technology for the best power output
check_circlePremium product with brand quality: guaranteed storage time of up to 10 years
check_circleReliable power source and long life for everyday use in various devices, such as toys, remote controls, car keys, electronic clocks, pocket calculators, sporting equipment, medical devices, bathroom and kitchen scales, sensors and many more
check_circleAlso known as DL2450, BR2450
check_circleOther available Varta specialist batteries: AAAA, LR1,V27A,V13GA, V23GA, CR2032,CR2025,CR2016,CR1225,CR2450,CR2430, CR1616,CR1620,V28PX,V4034,V76PX,V625U,CR1/3N,V28PXL,V371,V394
Expert Analysis
7.8/10Smart Buy with Caveats
“VARTA's CR2450 lithium button cell batteries offer generally reliable power and an impressive 10-year storage life, making them a 'Best Seller'. However, our analysis reveals specific user-reported is”
Pros
- check_circleDemonstrates reliable performance across a wide spectrum of temperatures, from cold to hot conditions.
- check_circleBoasts a remarkable storage life of up to 10 years, ensuring readiness when needed.
- check_circleOffers a substantial capacity of approximately 620 mAh, making it suitable for devices requiring higher power draw compared to smaller button cells.
- check_circleFeatures child-safe packaging, meeting high safety standards to prevent accidental access.
Cons
- cancelMultiple user reports indicate that VARTA CR2450 batteries can be too loose and fail to fit securely in certain electronic devices, such as Aqara sensors.
- cancelSome user opinions suggest that VARTA batteries might not offer the same long-term longevity as other premium brands like Murata or Renata.
- cancelIn high-drain devices like Zigbee sensors, CR2450 batteries of any brand can have a short lifespan, sometimes lasting only a few weeks.
Frequently Asked Questions
What devices typically use CR2450 batteries?expand_more
CR2450 batteries are commonly found in devices requiring a bit more power than smaller button cells, such as smart home sensors (e.g., Zigbee), digital scales (kitchen and bathroom), car key fobs, remote controls, electronic toys, and medical devices like glucose meters.
How long do VARTA CR2450 batteries usually last?expand_more
The lifespan varies greatly depending on the device's power consumption. While VARTA batteries offer excellent storage life (up to 10 years), active use in high-drain devices like sensors might see them last only a few weeks, whereas in low-drain devices like a calculator, they could last several years.
Are VARTA CR2450 batteries guaranteed to fit all devices that require a CR2450?expand_more
Unfortunately, no. While VARTA is a reputable brand, some users have reported that these specific CR2450 batteries can be too loose and may not fit securely in certain devices, leading to installation problems. It's advisable to check user experiences for your specific device model if possible.
What's the main difference between a CR2450 and a CR2032 battery?expand_more
The primary difference lies in their physical dimensions and capacity. A CR2450 is larger (24mm diameter vs 20mm for CR2032) and offers significantly higher capacity (around 620 mAh vs 210-230 mAh), making it better suited for power-hungry applications.
Can VARTA CR2450 batteries perform reliably in extreme weather conditions?expand_more
Yes, VARTA CR2450 batteries are noted for their reliable performance across a broad spectrum of temperatures, functioning well in both extremely cold and hot conditions, which is a significant advantage for outdoor or exposed devices.
What does 'guaranteed storage time of up to 10 years' mean for VARTA batteries?expand_more
This means that when stored correctly (in a cool, dry place), VARTA guarantees that the batteries will retain a significant portion of their charge and performance capacity for up to a decade. This ensures they remain reliable for future use.
Where can I find VARTA CR2450 batteries in the UK?expand_more
As a 'Best Seller' on Amazon, VARTA CR2450 batteries are readily available through the Amazon UK platform. You may also find them at larger electronics retailers or specialist battery shops across the UK.
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