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Energizer CR2450 Lithium Coin Batteries deliver dependable, long-lasting power with up to 10 years of shelf life and robust leak protection. Designed to operate in extreme temperatures from -30º to 60ºC, these batteries are perfect for specialty devices like heart rate monitors, keyless entry systems, remotes, and toys. Packaged in a convenient 2-pack, they combine versatility and durability from a trusted brand, ensuring your critical gadgets stay powered and ready.












| ASIN | B00HW0MESW |
| Amperage | 12 Amps |
| Antenna Location | Clock, Glucose Monitors, Heart Rate Monitors, Remotes, Toys, Watch |
| Battery Capacity | 3 |
| Battery Cell Type | Silver Oxide |
| Battery Weight | 0.02 Grams |
| Battery capacity | 3 |
| Battery cell composition | Silver Oxide |
| Best Sellers Rank | 685 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 121 in Disposable Household Batteries |
| Brand | Energizer |
| Brand Name | Energizer |
| Compatible Phone Models | CR2450 |
| Customer Reviews | 4.6 out of 5 stars 23,723 Reviews |
| Global Trade Identification Number | 07638900381795 |
| Item Dimensions | 25 x 25 x 6 millimetres |
| Item Type Name | Small electronic battery |
| Item Weight | 7 Grams |
| Manufacturer | Energizer |
| Model Name | CR2450 |
| Model Number | E300830703 |
| Number of Batteries | 2 CR2 batteries required. |
| Number of batteries | 2 CR2 batteries required. |
| Recommended uses for product | Clock, Glucose Monitors, Heart Rate Monitors, Remotes, Toys, Watch |
| Reusability | Single Use |
| Unit Count | 2.0 count |
| Unit count | 2.0 count |
| Voltage | 3 Volts |
S**M
Reliable Coin Batteries with Long-Lasting Performance
These Energizer CR2430 batteries have provided reliable and consistent performance across several small electronic devices. They were easy to install and started working immediately without any issues, which is exactly what you want from replacement batteries. The battery life has been very good so far, especially in devices that are used regularly. They maintain steady power output and feel noticeably more dependable than cheaper alternatives I’ve tried previously. The packaging is compact and secure, making the batteries easy to store safely until needed. I also appreciate the clear labelling and trusted brand quality, which gives more confidence in long-term performance and shelf life. Overall, these are dependable lithium coin batteries that offer strong performance, long-lasting power, and good value for everyday household electronics and accessories.
R**A
Good value
Good price, genuine, long lasting
R**8
Power to the People
Decent price, but can't comment on longevity yet!
D**E
Quality-Condition-value-Appearance 100%
Quality-Condition-value-Appearance & Performance - ease of installation-functionality & fit all 100% and delivered in awesome time, Zero Damage to the boxes or to there contents, Thanks Dale
N**T
Reliable power when you actually need it
Bought the Energizer CR2450 lithium coin batteries and they’ve been spot on. Slotted straight into the device, powered up instantly, and no issues since. Energizer is one of those brands you trust with coin batteries — they last well and don’t suddenly give up at the most inconvenient moment. Perfect for things like key fobs, smart sensors, scales, and other small electronics that always seem to need a specific battery size you never have in the drawer. No leaks, no weak output, just solid, dependable performance. Five stars. Small battery, big reliability.
R**D
Long-Lasting Power in a Tiny Package 🔋⏱️
Energizer's CR2450 Lithium Coin Batteries are a reliable and convenient choice for powering your specialized devices. These tiny power packs pack a mighty punch, offering long-lasting performance and durability that you can count on. Let's start with the positives that make these batteries a standout option: 1. Versatility Galore 🏋️♀️🎮⌚️ - Whether you need to power up your heart rate monitor, remote control, keyless entry system, glucose monitor, toys, or even your trusty wall clock, these coin batteries have got you covered. 2. Leak-Proof Reliability 👌 - With a shelf life of up to 10 years, you can rest assured that these batteries will be ready to go whenever you need them, without any worries about leakage or power loss. 3. Tough as Nails 💪 - Designed to withstand a wide temperature range from -30°C to 60°C, these lithium coin batteries can handle the most demanding environments without skipping a beat. However, like any product, there are a few potential drawbacks to consider: 1. Limited Lifespan 🕰️ - While these batteries boast an impressive shelf life, their actual usage lifespan may vary depending on the device and its power consumption. 2. Environmental Concerns ♻️ - As with any battery, proper disposal is crucial to minimize environmental impact, and coin batteries can be a bit trickier to recycle. Now, let's hear from a personal perspective: "I've been using Energizer's CR2450 batteries for years, and they've never let me down. 👍 Whether it's for my car's keyless entry system or my trusty wristwatch, these little powerhouses keep my devices running smoothly without any hiccups. The peace of mind they provide is invaluable, knowing that I won't have to worry about sudden power loss or battery leakage." Overall, Energizer's CR2450 Lithium Coin Batteries are a reliable and convenient choice for anyone in need of long-lasting power for their specialized devices. 🏆 While their lifespan and disposal might require some consideration, the benefits of leak protection, durability, and versatility make them a worthwhile investment for anyone seeking hassle-free operation of their essential gadgets.
M**E
Just what I want and only that !
Perfect service thank you
R**.
well known brand
well known brand, im not sure if i had some old stock but when i looked it showed as in date but the sensor i plugged into still showed as low power, it may have been a device reset issue but something to test and watch out for when replacing.
G**.
Parfait correspond à la description du produit
Parfait correspond à la description du produit
M**I
Très bon produit à faible coût, livraison comprise !
Jamais déçu par Energizer pour la longévité. La qualité est là. Utilisé pour un détecteur de fumée d'appartement. Je recommande !
I**K
Sorun yok Teşekkür ederim
Sorun yok Teşekkür ederim
E**R
Knopfzellen
Diese Knopfzellen sind 👍 gut
M**B
البطاريات منتهية الصلاحية
هذا المنتج يوجد فيه غش تجاري واضح حيث أن البطاريات مكتوب خلف العلبة منتهية الصلاحية منذ سبعة أشهر
Trustpilot
2 weeks ago
2 months ago