2pcs Universal Battery Charger Intelligent Mini Rechargeable Battery Charger Multifunction

General description This 2pcs Universal Battery Charger is an intelligent mini rechargeable battery charger designed for various lithium-ion rechargeable batteries. It is compatible with batteries of different sizes, including flat and convex heads, making it a versatile charging solution. Technical specifications Input voltage: 5V Charging current: 500/1200mA Compatible battery sizes: 26650, 18650, 17670, 14500, 10440, 16340 Usage High current USB charging for reliable performance. Intelligent charging with automatic stop display when fully charged, protecting the battery. Red light indicates charging, blue light indicates fully charged. Switchable to maintain compensation for long-term backup. Protection function prevents charging if the battery is installed upside down. Other information Note: Measurements may have a 1-3cm error. Color differences may occur due to lighting and display variations.