EmilyWoo Smart 18650 Lithium Battery Charger: Universal USB charging
Available Options
Charging lithium-ion batteries shouldn't require a degree in electrical engineering or a suitcase-sized charger. The Smart 18650 Lithium Battery Charger solves both problems with a blend of brains and portability. It's the Swiss Army knife of battery chargers—small enough to slip into a pocket but smart enough to handle the nuances of lithium-ion chemistry. Universal USB compatibility means it'll sip power from your laptop, car adapter, or even a solar panel, making it as versatile as it is efficient.
What sets this charger apart isn't just its size—it's the intelligence under the hood. The device doesn't just pump electricity blindly; it tailors the charging current to each battery's needs, dodging the twin pitfalls of undercharging and overcharging. For anyone who's ever fished a swollen battery out of a cheap charger, that's a game-changer. Whether you're powering a fleet of gadgets or just keeping a flashlight ready for emergencies, this charger ensures your batteries live long and perform well. No fuss, no drama—just reliable power when you need it.
- Intelligent charging technology
- Compatible with lithium-ion batteries
- Compact and portable design
- Overcharge protection
- Universal USB charging
General specs
- Brand: EmilyWoo
- Seller: Joom
- Compatibility: 18650 lithium-ion batteries
- Input: USB
- Charging slots: 1/2 slot
- Protection features: Overcharge protection
- First listed by seller: 8/7/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
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 | EmilyWoo | Gardenny | Eyeg | Gardenny | Eyeg | EmilyWoo |
Model | ||||||
Color | ||||||
Rating |
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Price | $6.84 | $6.92 | $6.58 | $6.48 | $6.94 | $6.48 |
Seller | Joom | Joom | Joom | Joom | Joom | Joom |
Update | September 2, 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 charging | Intelligent charging | Intelligent charging | Intelligent charging | ||
Design | Compact, Portable | Compact, Portable | Compact, Portable | |||
Power Source | USB | USB | USB | |||
Protection Features | Overcharge protection | Overcharge protection | Overcharge protection |
Reviews
Robert W.
Dallas, TX
August 14, 2025
As someone who does a lot of DIY and repairs, I've tried my share of chargers, and this one from EmilyWoo is a solid choice. I've been using it for a couple of months now to keep my flashlight and other gadget batteries topped up. It's reliable and does what it promises without any fuss. The intelligence in charging means I don't have to worry about overcharging or undercharging, which is a relief compared to cheaper options I've used in the past. Most likely, it's a good fit for anyone who needs a portable and smart charger, though it's not the fastest out there. Overall, it's a dependable tool that I'd recommend with a few caveats.
- Pros: This charger is fairly compact and fits easily in my pocket, which is great for on-the-go use. I liked that it works with any USB source, so I can power it from my car or laptop without hassle. The way it adjusts the charging to each battery's needs prevents damage and extends their life, which is a smart touch.
- Cons: After digging in settings, I found it doesn't charge as fast as some might hope, and it can get a bit warm during use, which makes me a bit skeptical about long-term durability. It's not perfect for every situation, but it gets the job done.