Eyeg Smart 18650 Lithium Battery Charger: Universal USB charging
Meet your new best friend for keeping those 18650 lithium batteries juiced up—this Smart 18650 Lithium Battery Charger doesn’t just charge; it pampers your batteries with intelligent charging technology that’s like having a personal trainer for your battery’s health. It’s smart enough to adjust the charging current on the fly, because one size doesn’t fit all when it comes to battery care. And with universal USB compatibility, you can plug it in anywhere—your laptop, a power bank, or even that ancient USB adapter you found in your junk drawer. Perfect for the homebody, the office warrior, or the always-on-the-move adventurer.
Why you’ll love it:
- Single slot? Check. It’s so simple, even your cat could use it (but please don’t let your cat use it).
- Works with lithium-ion batteries, because compatibility is key in any good relationship.
- Built-in protection against overcharging and short circuits—because safety never takes a day off.
- Intelligent charging technology
- Compatible with lithium-ion batteries
- Single slot design
- Rechargeable battery support
- Universal USB charging
General specs
- Brand: Eyeg
- Seller: Joom
- Compatibility: 18650 lithium-ion batteries
- Charging Interface: USB
- Charging Technology: Intelligent
- Safety Features: Overcharge protection, Short circuit protection
- First listed by seller: 8/1/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
Comparison with similar products
| This item | Recommendations | |||||
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Smart 18650 Lithium Battery Charger Universal USB charging
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Smart 18650 Lithium Battery Charger Universal USB charging
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Smart 18650 Lithium Battery Charger Universal USB charging
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Smart 18650 Lithium Battery Charger Universal USB charging
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Smart 18650 Lithium Battery Charger Universal USB charging
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Smart 18650 Lithium Battery Charger Universal USB charging
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| Brand | Eyeg | EmilyWoo | Eyeg | Gardenny | Gardenny | Eyeg |
| Model | ||||||
| Color | ||||||
| Rating |
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| Price | $6.78 | $6.68 | $6.43 | $6.33 | $6.77 | $6.78 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | August 27, 2025 | September 2, 2025 | September 2, 2025 | September 2, 2025 | September 2, 2025 | September 2, 2025 |
| Compatibility | 18650 lithium-ion batteries | 18650 lithium-ion batteries | 18650 lithium-ion batteries | 18650 lithium-ion batteries | 18650 lithium-ion batteries | 18650 lithium-ion batteries |
| Charging Technology | Intelligent | Intelligent charging | Intelligent charging | Intelligent charging | ||
| Design | Compact, Portable | Compact, Portable | Compact, Portable | |||
Smart 18650 Lithium Battery Charger
Kavya D.
Lucknow
August 13, 2025
As someone who relies on batteries for my cycling and scooting adventures, I had high hopes for this charger. I expected it to be a game-changer, keeping my gear powered up efficiently. In reality, it does a decent job—it's simple and safe, which I appreciate, but the single slot means I can't charge more than one battery at a time, slowing me down. It's fairly reliable for daily use, and I like that it works with various USB sources, but it's not perfect. For the price, it's okay, but I might look for something with more slots next time. Overall, it meets basic needs but could be better. 😊
- Pros: I was fairly impressed with how it handles different batteries, adjusting the power automatically so they charge just right without any fuss. It's super easy to use with any USB port, making it reliable for daily charging whether I'm at home or out with my scooter. The safety features give me peace of mind, knowing it won't overcharge or cause issues.
- Cons: It only has one slot, which can be a bit limiting if I have multiple batteries to charge at once—I expected something a bit more versatile for my needs. Also, while it's smart, it doesn't feel as fast as I hoped; charging takes a while, and I wish it could be quicker for those busy days.