QICCT 3.7V 18650 LITHIUM ION BATTERY CHARGER Presenting our Single Lithium-ion Battery Charger, a compact and efficient solution for keeping your lithium-ion batteries charged and ready. This charger is specifically designed to charge a single lithium-ion or lithium-polymer battery, offering a convenient and reliable power source for your devices. Ensure your devices are always powered and ready for action with our Single Lithium-ion Battery Charger. Invest in this dependable charging solution and never worry about running out of power when you need it most. Support for 18650 / 16340 / 14500