

Desertcart purchases this item on your behalf and handles shipping, customs, and support to USA.
🔋 Power Up Smarter, Not Harder!
The IMREN 4 Bay Battery Charger is a versatile, USB-C powered charger designed for 3.7V Li-ion and 1.2V Ni-MH/Ni-Cd batteries. It features smart individual charging with selectable current modes (0.5A, 1A, 2A), supports a broad range of battery sizes including 21700 and 26650, and offers a long 75mm slot for larger cells. Ideal for professionals and enthusiasts who demand fast, flexible, and safe charging on the go.








| ASIN | B094C6GDT2 |
| Amperage | 2 Amps |
| Best Sellers Rank | #2,500 in Automotive ( See Top 100 in Automotive ) #18 in Battery Chargers |
| Brand | Imren |
| Color | Black |
| Compatible Devices | Devices using 18650, 21700, 14500, and other compatible rechargeable batteries |
| Connector Type Used on Cable | USB-C |
| Current Rating | 2 Amps |
| Customer Reviews | 4.6 out of 5 stars 1,486 Reviews |
| External Testing Certification | CE |
| Input Voltage | 5 Volts |
| Item Dimensions D x W x H | 4.72"D x 3.74"W x 1.37"H |
| Manufacturer | Hunan Aimeiren New Energy Co., Ltd. |
| Mfr Part Number | K4 |
| Model Number | k4 |
| Number of Ports | 2 |
| Output Voltage | 4.2 Volts |
| Product Dimensions | 4.72"D x 3.74"W x 1.37"H |
| Specification Met | CE, RoHS |
| Unit Count | 4.0 Count |
| Warranty Description | 12 |
G**N
Outstanding, versatile, effective, accurate - excellent value for the money.
Versatile and excellent charger for the money. I used it to charge NiMh and 14500 LiOn batteries. I very much like that it charges individual batteries at different rates as needed. That is a great feature when different cells were used differently and may not have the same initial charge. I also like that charging current can be selected as needed. That it runs off a USB C connection adds to versatility too. There are some negative reviews here which are not justified. One person showed primary not rechargeable batteries that were damaged. They never should have been in any charger. Another claimed it "over charged" - based on measurement with a high impedance DVM. What they observed is not unusual for a LiOn battery right off the charger. They would have gotten a lower reading the next day and a more correct one after some use. As for mechanical failures - this charger costs less than a Pizza. How long do those last?
A**R
Good charger
Needed this for the longer batteries in my inventory. Works just like I need them to.
L**H
Great fast charger
Very happy with this purchase! It's a nice charger. Will charge anywhere from one to four batteries at a time and of various sizes. It doesn't come with instructions, which is a bummer if your a newbie to battery chargers! YouTube doesn't have any helpful vids either. * So here is how to operate the battery charger: On the front center of the charger there is a button under 1.0A. To the left, two columns under 0.5A, and to the right tow columns under 2.0A. The columns represent the battery slots. We load the batteries from left to right. To charge one battery, load in far left column, and push Center button until the 0.5A light is blue. To charge two batteries, load the two far left columns and push the center button until the 1.0A light is blue. To charge 3 & 4 batteries load the far right hand side columns & push the center button until the 2.0A blue light come on. The lights in the columns will flash like crazy when charging and 100%. When they hit 100% and quit flashing, your batteries are done charging. I make the process sound way more complicated than it is, but making sure you set it to the correct 0.5, 1.0, or 2.0 will charge your batteries faster. I can't give you an accurate charge time either because I use mine in an RV on a piece of property way out in the middle of nowhere. I'm on 12 volts and it takes around 30 minutes or so to charge 2 18650 batteries. Anyway, I'm loving this charger, way better than my last cheesy charger that I bought from a Vape shop.... and I never recommend buying one of those "recyclable" battery kits that you can buy like at Walmart or Target. You know the kind, they come with a little plug into the socket wall charger and 4 to 6 batteries. They are over priced garbage. Get yourself a proper charger and good batteries. A couple more bucks, but seriously my last charger lasted 5 years and I've had batteries last me for 3 and 4 years with constant charges.
C**N
battery charger
This unit works really well, he thought about ordering a second one. Recommend it.
T**A
Not worth it (originally)
I've had this for less than 6 months and the charge port is super faulty. Started going out about 3 months ago and has progressively gotten worse to the point that it no longer charges batteries. We are not rough on this charger... It lives on my desk, doesn't get jostled, doesn't get unplugged/plugged in repeatedly. Used to love this brands batteries and chargers but 10/10 do not recommend this brand any longer and will be getting something different in the future *****Update***** The seller reached out and replaced the faulty unit very quickly. I'll give an extra couple stars for great customer service. Will update again in a couple months once we see how the new unit works out. ***Update 2*** The new unit has been working great for a little over 6 months now. Charges quickly with no issues. Changing this to a 5 star review.
Y**R
Can charge Molicel batteries.
This charger works fine. I got this charger to charge my “Molicel-21700-P42A” batteries. My batteries fit perfectly in all four slots and I haven’t had any issues with it yet so this thing works just fine.
A**R
Rechargeable battery charger
Love the charger as it does charge Li and Ni batteries and 4 at a time. Pricing reasonable and a cost saver. Got tired of buying new solar lights every year.
S**K
.
Good product and good delivery
V**A
Great charger
I love this charger. I can put all my different size batteries to charge at the same time. Easy to use and quick charging too. This is a game changer when travelling, now I need only one charger instead of 3-4 different ones.
E**A
Great device
Fast delivery. Works great with any battery’s that are longer or shorter in length than rechargeable AAA or AA. It these too. The middle battery is a rechargeable AA
P**Y
Good
Does its job
C**8
Espectacular
Magnifico cargador de batería para el vaper , carga varias baterías, de distintos tamaños, 21700,18650, etce, y lo mejor de todo es que tiene tres opciones de carga desde 0,5 , 1,0 , 2,0, cargas súper rápidas y a vez puede cargar cuatro baterías , sin menguar la opción de carga, tiene indicadores luminosos que te indican el porcentaje de carga , dé muy buena calidad y el precio es lo mejor. Lo recomiendo a todos los que vapean no se van a repentir de comprar este producto
M**S
Nöjd
Perfekt
Trustpilot
1 month ago
4 days ago