Universal 1-Slot USB Smart Battery Charger for 18650 26650 14500 and 16340 Lithium Batteries

Keep your essential devices powered with this 1-Slot USB Charger Adapter, a versatile solution for a wide range of rechargeable lithium-ion cells. Engineered for efficiency and safety, this smart charging unit automatically detects battery status to provide an optimal voltage range between 3.7V and 4.2V. Its compact, portable design makes it the perfect travel companion for maintaining high-performance 18650, 26650, 14500, and 16340 batteries wherever a USB power source is available.

Key Features

• Universal Multi-Cell Support: Precision-engineered to charge popular lithium battery sizes including 18650, 26650, 14500, and 16340.

• Intelligent USB-Powered Design: Connects to laptops, wall adapters, or power banks for convenient charging on the go.

• Smart Charging Technology: Delivers a stable and safe voltage output between 3.7V and 4.2V to prolong battery lifespan.

• Compact and Ultra-Portable: Slim profile allows for easy storage in gear bags, backpacks, or pockets.

• Safety First Engineering: Features a durable, heat-resistant casing designed to withstand frequent daily use.

Specifications

• Product Name: 1-Slot USB Smart Battery Charger

• Input Power: Universal USB Port

• Output Voltage: 3.7V - 4.2V

• Supported Batteries: 16340, 14500, 18650, 26650 Lithium cells

• Slot Configuration: Single (1) Slot

• Length: 4.02 in

• Height: 1.06 in

• Width: 0.87 in

Size Guide