

🔌 Power up smarter, faster, and safer—never run out of juice again!
The Skywolfeye 18650 Universal Smart Charger is a versatile 10-slot charger designed for 3.7V Li-ion cylindrical batteries including 18650, 26650, and others. Featuring independent charging channels, it delivers up to 2A per slot with automatic current optimization. Real-time LED indicators provide clear charging status, while multiple safety protections ensure secure and efficient charging. Compact and reliable, it’s the perfect charger for professionals who demand fast, safe, and simultaneous battery recharging.



| ASIN | B0F21MXXN7 |
| Brand | Skywolfeye |
| Color | black |
| Current Rating | 2000 Milliamps |
| Customer Reviews | 4.3 out of 5 stars 867 Reviews |
| Input Voltage | 110 Volts |
| Item Dimensions D x W x H | 3"D x 6"W x 5"H |
| Manufacturer | Amycode |
| Mfr Part Number | 1 |
| Output Voltage | 4.2 Volts |
| Product Dimensions | 3"D x 6"W x 5"H |
| Warranty Description | 30 Days |
A**N
Really good 18650 battery charger
This is a really good charger. I like that it has the regular plug over a USB one. The charging indicators are really visible, going from red to green when charged. Charging is fairly quick, and the batteries fit well.
H**)
Performance
This charger is indeed a good charger. It charges at a good steady pace to where it will not overcharge your batteries. The only issue that I have was removing them after they have charged, but that's just my doing...
G**N
Well made,works well
Works well
M**E
Good product for the price
Those flashlight batteries that the charger broke years ago. Yes this charger is a direct replacement. Charges effectively to full charge
R**E
Compact
Very nice universal charger
S**I
Garbage
First I'm going to suggest that when your see a review of someone using 18650 with mAh ratings above 3600, to disregard them. 18650 cannot hold anymore than 3600 mAH, thereby sleeping the reader that the reviewer isn't informed on the category of the product. Furthermore, this brand consistently makes claims that are untrue, as they have many products listed that involve 18650 batteries with impossible storage capacity. I would suspect that the components in this product aren't of the highest category, referring to another user's photo review of a popped capacitor, despite the sticker on the back includong the CE certificate (health, safety, environment). It is not UL certified, so the safety rating could be questionable. I would not recommend leaving the unit charging unattended/over night. When in use, the components in the top part of the charger are warm through the faux vented plastic, despite the batteries remaining at room temperature. There are two indicator lights for each charging bay. Red for charging and green for open or charged. That's it - no voltage readings, amount charged indicators, etc. The unit charges at the same rate as other 4.2V/.5A chargers that I have used previously. For what it is, it's a good price for a charger with perhaps questionable quality. Time will tell... UPDATE: Time did tell, only a few weeks though. It's a piece of garbage. Banks 1 & 2 are not reporting the battery status correctly. Banks 3 & 4 do not report the battery status accurately between the two occasionally. I don't like the fact that when a battery is left in one of the banks that they light up their corresponding indicator led. When the led indicates that it's charged, when in fact it is not fully charged, it stops charging. Putting the battery into a different bank or a completely different charger finishes the charging process. This seems pretty wasteful and serves no purpose other than to drain a battery. Skip this product, as it pretty much fails to do is only job, recharge batteries.
M**O
Works fine
Works fine. Easy set up.
R**D
Charger
Very good product
Trustpilot
4 days ago
3 weeks ago