1 Pcs Universal Battery Charger Smart Battery Charger Mini Multifunction Rechargeable Battery Charger

General Description This smart universal battery charger is designed to charge lithium-ion batteries of various sizes, including models 26650, 18650, 17670, 14500, 10440, and 16340. It is compact and easy to use, with a stylish black color. Technical Specifications Input voltage: 5 V Charging current: 500/1200 mA Compatible with 3.7 V to 4.2 V lithium-ion batteries Usage The charger offers high-current USB charging, ensuring increased reliability. It has a display that indicates the charging status: the red light turns on during charging and turns blue when the battery is fully charged. In addition, it stops automatically to protect the battery once charging is complete. If the battery is installed incorrectly, the charger will not turn on, providing additional protection.