Features
- Universal Compatibility: Charges 20+ battery types (21700, 18650, 14500, etc.) with Magnetic Fast Charging.
- Smart 3-Stage Protection: 300mA trickle charge below 3V, full-speed 4A charging from 3V-4.1V, and gentle 300mA topping at 4.1V-4.2V with precise 4.2V cut-off.
- Ultra-Compact Design: Mini 3×3×1cm body with neodymium magnets, acrylic shell, and custom aluminum heatsinks for unmatched portability and cooling.
- Emergency Power Supply: Use any single battery via Type-C to charge phones/devices instantly. 4-level LED indicators + red fast-charging alert.
- Blazing 18W Speed: 4A output refills a 5000mAh 21700 battery in 60 minutes. Type-C supports 18W PD/QC input/output for phones.Battery Fast Charging Tech
- Intelligent Safety: Triple-phase charging (trickle/full-speed/topping) + 4.2V voltage control to maximize battery lifespan.
- Cooling Mastery: Custom aluminum heatsinks + dual-layer thermal design ensure stable performance even under heavy use.
Specifications
| Parameter | Details |
|---|---|
| Input/Output | Type-C 5V-9V/2A (18W Max) |
| Compatible Cells | 21700, 18650, 14500 and more (3.7V Li-ion) |
| Charging Current | 4A Fast / 300mA Trickle |
| Dimensions | 3×3×1cm (post-magnet attachment) |
| Indicators | 4-stage LED battery meter + red fast-charge light |
Reviews
There are no reviews yet.