Liitokala Lii-500 4-Slot LCD Smart Universal Battery Tester Charger

Description

Wide Battery Compatibility: Supports a variety of battery types, including Ni-MH, Ni-CD, and Li-ion batteries. Compatible with sizes like 18650, 26650, 14500, 16340, AA, and AAA, among others. Four Independent Slots: Each slot operates independently, allowing you to charge or test different types and sizes of batteries simultaneously. LCD Display: The charger features a clear LCD screen that shows real-time information, including voltage, current, capacity, resistance, and elapsed charging time. Multiple Modes: Charge Mode: Charges batteries efficiently and safely. Fast Test Mode: Quickly checks the battery capacity. Nor Test Mode: Performs a full charge-discharge cycle to determine the actual battery capacity. Storage Mode: Prepares batteries for long-term storage by optimizing their charge level. Adjustable Charging Current: Offers options to charge batteries at 300mA, 500mA, 700mA, and 1000mA, catering to various battery specifications and user needs. Safety Features: Equipped with overcharge, over-discharge, short circuit, and reverse polarity protection. Temperature monitoring to prevent overheating during charging. USB Power Output: The device doubles as a power bank when loaded with charged batteries, featuring a USB output port for powering other devices.