18650 Li-ion Battery Charger | 4-Slot Rechargeable Charger

4-Slot Li-ion Battery Charger
Charge up to 4 rechargeable Li-ion batteries simultaneously with this 18650 battery charger, saving charging time and keeping your batteries ready.

Wide 3.7V Battery Compatibility
This rechargeable battery charger supports multiple 3.7V Li-ion battery sizes, including 10440, 14500, 16340, 16650, 14650, 18350, 18500, and 18650 batteries.

USB Rechargeable Battery Charger
Powered through USB, this Li-ion battery charger can be connected to a power bank, laptop, wall adapter, or other USB power sources.

Independent Smart Charging System
Each slot of the 4-slot battery charger works independently and automatically adjusts charging for safer and more efficient battery charging.

Compact Portable Battery Charger
The lightweight and slim design makes this 18650 charger easy to store and carry for home use, travel, and outdoor activities.