Panasonic CR2450 Lithium Coin Cell Battery 3V
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About this product
Description
The Panasonic CR2450 is a 3V lithium coin cell battery delivering consistent, long-lasting power for a wide range of everyday devices. As a cr2450 battery trusted by electronics manufacturers worldwide, it offers a stable 620mAh nominal capacity and dependable performance even in demanding conditions, making it a go-to replacement for home and professional applications.
Key features
- Voltage: 3.0V nominal, with consistently stable output throughout its discharge cycle
- Capacity: 620mAh (continuous drain at 0.2mA), suitable for low-drain devices over extended periods
- Dimensions: 24.5mm diameter x 5.0mm height — the standard CR2450 coin cell form factor
- Operating temperature: -30°C to +85°C, performing reliably in Irish winter conditions and summer heat alike
- Certifications: IEC 60086-4 and UL 1642 certified for safety
- Chemistry: Lithium manganese dioxide (Li-MnO2) with very low self-discharge for long shelf life
The Panasonic CR2450 is widely used in car key fobs, remote controls, wireless sensors, smart home devices, glucose monitors, wearable electronics, and CMOS memory backup circuits. Its slim coin cell profile fits securely into tight battery compartments where space is at a premium. The low self-discharge rate also means it holds its charge well during storage, so you can keep spares at hand without worrying about them losing capacity on the shelf.
In an Irish home, this cr2450 battery is the standard choice for replacing car alarm remotes, smart thermostats, door/window sensors, and medical monitoring devices. Panasonic’s reputation for quality manufacturing makes these a reliable choice when device reliability matters.
Please refer to your device’s documentation to confirm the CR2450 battery size is required before purchase. Specifications are sourced from Panasonic Energy Co. Ltd. and verified authorised distributors. Contact Total DIY Wicklow at 01 201 8798 or visit totaldiy.ie for stock queries.
Additional information
| Weight | 0.008 kg |
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FAQs
Of course! Choosing the right paint depends on the surface, location, and finish you’re after. For interior walls, we recommend quality emulsions from Crown or Johnstone’s. For exterior masonry, Sandtex and Dulux Weathershield offer excellent protection against Irish weather. Wood projects benefit from Sadolin or Ronseal for long-lasting results. If you’re unsure, call us on 01 201 8798 or visit our Kilcoole store where our team can advise on the best products for your specific project.
Yes! Through our Total Nature range, we offer high-quality grain-free dog food and cat food, natural pet treats, and a selection of wild bird seed blends. We believe pets deserve quality nutrition, which is why we’ve carefully selected our pet food range. You can shop online or visit our Kilcoole store to browse the full selection. We’re happy to help you find the right food for your pet’s needs.
Total DIY is a family-owned hardware store in Wicklow offering a wide range of products for home improvement, trade, and garden projects. Our main categories include interior and exterior paints from trusted brands like Crown, Sadolin, Sandtex, and Blackfriar, as well as plumbing supplies, electrical fittings, hand tools, power tools, building materials, and home & garden essentials. We’re also proud to be local pet food experts, stocking quality grain-free pet food and wild bird seed. Whether you’re a DIY beginner or a seasoned tradesperson, you’ll find everything you need in-store or online.
We offer delivery across Ireland with rates depending on your location and order size. Standard delivery to most areas is available, with larger or heavier items quoted individually. Delivery times are typically 2-5 working days, though during busy periods this may be slightly longer. For full details and current delivery times, please visit our Delivery Information page or contact us directly on 01 201 8798.
Yes, our Click & Collect service is completely FREE. Simply place your order online, select Click & Collect at checkout, and we’ll prepare your items at our store in Kilcoole, Co. Wicklow. You’ll receive an email when your order is ready, and you can collect during our opening hours. It’s a convenient way to shop online and pick up locally without any delivery wait.
We accept returns within 15 days of delivery, provided items are unopened and in their original packaging. If you’ve changed your mind or ordered the wrong item, simply contact us to arrange your return. For full terms and conditions, please see our Returns Policy page. If you have any questions, our team is happy to help.
We’re sorry if something has arrived damaged or incorrect. Please contact us within 48 hours of receiving your order, and include photos of the damage or the incorrect item. We’ll arrange a replacement or refund as quickly as possible. You can reach us by phone on 01 201 8798 or through our Contact Page. We’re committed to making things right.
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