2 Slot 18650 Battery Charger CH2 USB DC 5V 1-2A Input DC 4.2V 1000mA Output for 3.7V Li-ion Battery 10440 14500 16340 16650 18350 18500 26650 Notice: Only include charger. The 18650 batterys showed in the picture are not included. Specifications: Name: 18650 Battery Charger Model: BH-042100-02U Features: 2 slots for independent charging Color: Black Material: ABS Input Voltage: DC 5V 1-2A Output Voltage: DC 4.2V 1000mA Product Size: 60*34*120mm Product Weight: 58g (excluding USB cable) Compatible Battery Model: 10440, 14500, 16340, 16650, 14650, 18350, 18500, 18650, 21710, 26650 Smart charge with six protections: overcharge, overcurrent, over temperature, short circuit, reverse connection, over discharge Features: The charger uses a universal Android charging interface, allowing for charging via phone charger, power bank, or car USB output. Built-in smart charge management IC control ensures accurate charging and prevents overcharging. Features two slots for independent charging, accommodating a variety of battery models. Integrated with six protections: overcharge, overcurrent, over-temperature, short circuit, reverse connection, and over-discharge. Compact and lightweight, making it an ideal portable charging solution. Package Includesd: 1 x Charger 1 x USB Connection Cable