OutsideWorld Dual Slot Smart Battery Charger: USB QC3.0 fast charging output
Available Options
There's a pile of loose batteries on your desk. Here's the button: a dual-slot smart charger that handles the whole menagerie. It slurps up lithium-ion and NiMH cells—18650s, 26650s, AAs, you name it—without breaking a sweat.
Its brains automatically detect battery type and status, sidestepping overcharging or short circuits to keep things safe and extend cell life. Plus, a USB QC3.0 output means it can fast-charge your power banks or vapes on the fly. Slot in two batteries at once for efficiency, whether you're at home or on the move. Just remember: stick with quality cells and skip the damaged ones to keep this little workhorse humming.
- Compatible with multiple battery sizes
- Dual slot design for simultaneous charging
- Smart charging technology for safety
- US plug included for convenience
- USB QC3.0 fast charging output
General specs
- Brand: OutsideWorld
- Seller: Joom
- Input Voltage: 100-240V AC
- Output: USB QC3.0
- Compatible Battery Types: 18650, 26650, 18350, 17670, 17500, 16340, 14500, AA
- Number of Slots: 2
- Plug Type: US Plug
- Charging Technology: Smart charging with auto-detection
- First listed by seller: 8/30/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
Video Reviews
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| Brand | OutsideWorld | OutsideWorld | NATAWA | Sunnyway | AI Supermarket | EmilyWoo |
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| Price | $39.39 | $41.70 | $6.24 | $11.26 | $7.14 | $6.74 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | August 29, 2025 | August 29, 2025 | August 31, 2025 | August 8, 2025 | August 22, 2025 | September 2, 2025 |
| Compatible Battery Types | 18650, 26650, 18350, 17670, 17500, 16340, 14500, AA | 18650, 26650, 18350, 17670, 17500, 16340, 14500, AA | 18650, 14500 | |||
| Charging Technology | Smart charging with auto-detection | Quick Charge 3.0 | Smart charging | Smart charging | ||
