18650 USB Battery Charger Portable Lithium Battery Charging Dock for 3.7V Cells

Charge your 18650 lithium batteries easily and safely with this 18650 USB Battery Charger. Designed for convenience, it connects directly to any USB power source, making it perfect for home, office, or travel use. The compact and lightweight build ensures easy portability, while the built-in safety features protect against overcharging, short-circuits, and overheating.

Ideal for flashlights, torches, vape devices, and other electronics that use 18650 rechargeable batteries. Simply plug it into a USB adapter, power bank, or laptop for hassle-free charging.

🕒 Key Features:

• Compatible with standard 18650 rechargeable lithium batteries (3.7V)
• USB powered – works with adapters, laptops, and power banks
• Compact, lightweight, and portable design
• Built-in safety protection against overcharge, overcurrent, and short circuit
• LED indicator for charging status
• Perfect for flashlights, headlamps, vape devices, and more