






🔋 Power your smart life with precision and speed!
The EEMB LIR2450 is a UL-certified 3.7V lithium-ion rechargeable coin cell battery with 120mAh capacity, designed for reliable, fast charging in just 2 hours. Its compact size and lightweight design make it ideal for powering home automation devices, solar flashlights, and remotes, while exclusive charger compatibility ensures optimal safety and performance.




| Amperage | 40 milliamps |
| Asin | B08CRCL42T |
| Battery Charge Time | 2 hours |
| Best Sellers Rank | #475,772 in Health & Household (See Top 100 in Health & Household) #2,077 in Coin & Button Cell Batteries |
| Brand | EEMB |
| Color | Black, Silver |
| Compatible Devices | Led Candles, Remote, Remotes, Solar, Torch, Toy, Watch |
| Customer Reviews | 4.2 4.2 out of 5 stars (239) 4.2 out of 5 stars |
| Input Voltage | 3.7 volts |
| Item Dimensions D X W X H | 0.2"D x 0.96"W x 0.2"H |
| Item Weight | 5.3 g |
| Manufacturer | EEMB Co.,Ltd |
| Mfr Part Number | LIR2450 |
| Model Number | LIR2450 |
| Number Of Items | 4 |
| Number Of Packs | 1 |
| Number Of Ports | 2 |
| Output Voltage | 3.7 volts |
| Specification Met | UL, IEC 62133 |
User
Surprisingly good
These actually work. Battery capacity is less than regular Alkaline batteries, but readability helps a lot. Charger feels a bit flimsy, but does the job.Overall, good product to use with some home automation battery-powered switches or sensors.
User
Quality kit.
Good product. Time will tell if the batteries hold up. My last purchase. From another maker had the batteries developed a leak and oxidized in less than a year. I like that the product has everything I need for my home automation motion detector batteries.
User
CR2450 batteries not rechargeable
outstanding!! Most people dont know auto darkening welding helmets do not recharge the CR2450 battery. (it is not rechargeable!) I change these out and keep my helmet working great.
User
Very little charge and constantly need recharging.
I've been using these in little LED tea candles (that require very little power) and have them set on a timer to turn on at night. The candles' timer function stays lit for 8 hours. The best of the batteries 4 batteries that came in this kit maybe last 4 8 hour periods, while the other 3 only last maybe 2. A regular (non-rechargable) CR3450 battery lasts about 2.5 months.I was trying to be green and go with rechargeable, but these have been complete duds as I have to recharge them constantly.
User
Work As Intended
These work good but you will have to recharge them every couple weeks (maybe sooner depending on your application). Still a lot better than buying new batteries all the time. I recommend these.
User
Great item, great price
This was a hail Mary to fix my 400 dollar helmet for welding, not only fixed my issue but provided a reliable solution. This company helped me out when I even had problems and were fast to reply. I will be buying more from this company.
User
Works great, just do NOT overcharge!
These have been GREAT! They hold a charge for a LONG time ... but I'll warn you do NOT charge them over 3V! If you use them in a RTC or as a CMOS retainer in a project, be sure you don't send over 3V or it will pop!Other than that, it's great!
User
Thumbs up!
Received product in a timely manner.I charged all four batteries with no issues. Works as expected.
User
Gut
Gutes Preis-Leistungsverhältnis macht was es soll.
User
この商品はあまり販売されてないので私的には良いです
いいです。
User
Buena calidad precio.
Llegó perfectamente.
User
Bien
Conforme à la description
User
Replace cr2032 batteries
Rechargeable 2450 and 2032 battery
Trustpilot
2 weeks ago
1 day ago