3.7V Rechargeable Li-Ion Battery Charger

This 3.7V Rechargeable Li-Ion Battery Charger is an intelligent, universal charging solution built for a wide range of lithium-ion battery sizes, including 18650, 26650, 20650, 18350, 16650, 16340, 14500, 10440, and 21700 cells. Smart charging technology automatically detects battery status and adjusts the charging rate for optimal, efficient performance.

Built from durable, fire-retardant ABS material, this single-bay charger includes essential safety protections against overcharging, short circuits, and reverse polarity, giving genuine peace of mind during every charge cycle. An easy-to-read LED indicator turns green once charging is complete, while the compact, adjustable design and portable size make it a practical companion for charging flashlights, vape devices, cameras, and other gadgets at home or on the go.

• Universal Li-ion compatibility – works with 18650, 26650, 14500, and more
• Smart charging technology – automatically adjusts for optimal charging
• Overcharge and short-circuit protection – safe, reliable charging
• Reverse polarity protection – added safety against incorrect insertion
• LED charge indicator – turns green when fully charged
• Compact, portable design – easy to carry for travel or home use

Keep your lithium-ion batteries safely charged with this 3.7v Rechargeable Li-Ion Battery Charger.