Doublepow Battery UK41 Smart USB Charger for 3.7V Lithium-Ion Batteries: 4 Slots
Meet the Smart USB Charger—your go-to gadget for juicing up 3.7V Lithium-Ion batteries (yeah, including those 18650 ones) without breaking a sweat. Got four batteries? No problem. This little powerhouse can charge them all at once, because who has time to wait? Thanks to its smart charging technology, it’s like having a mini battery butler that tweaks the current just right and says 'nope' to overcharging, keeping your batteries happy and healthy. Whether you’re a gadget guru or just someone who hates running out of juice, this compact charger is a game-changer. Plus, it plays nice with a ton of devices, making it the Swiss Army knife of chargers. Essential? You bet.
Features
- Double 18650 Compatibility
- USB Charging
- Smart Charging Technology
- 4 Slots
General specs
- Brand: Doublepow Battery
- Model: UK41
- Seller: Joom
- ID: 67a9734931e9ae012c467ddd
- Compatibility: 3.7V Lithium-Ion Batteries, 18650
- Charging Slots: 4
- Charging Technology: Smart Charging
- Input: USB
- First listed by seller: 5/23/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
Russia
Smart USB Charger for 3.7V Lithium-Ion Batteries
Reviews
Lucía Becker
May 25, 2025
Jewel
May 25, 2025
Henry Thompson
May 24, 2025