TrustFire UC10 Universal USB Battery Charger Batteries Magnetic Charger

❀BATTERY TYPE FOR CHARGING - it can hold various lithium-ion batteries with voltages from 3.6V to 4.2V for 32650/26700/26650/26500/25500/22700/22650/22500/21700/20700/18700/18650/18500/18490 / 18350/17700/17670/17650/17500/16650 / RCR123 / 16340/17350/16500/14650/14500/14430/14350 etc.
❀CONVENIENT & EFFICIENT TO CHARGE - With various charging methods, mobile power packs, car chargers and laptops can charge the battery. (Note: Please remove the battery in time after charging, as the operating display easily consumes power!)
❀WITH POWER INDICATOR (when charging batteries) - Red LED: charging; Green LED: full; Red LED flashing: battery reverse connection or charger failure (at this point, disconnect the power supply and reinstall it in the correct direction!)
❀DISCHARGE PROCESS: It can be used as a power bank to charge other devices. UC10's discharge function can charge a cell phone when the power supply is low in an emergency. Green LED: charging; Red LED: low battery (40% ~ 20%); Red LED flashes: The battery is empty (20% ~ 0%).
❀QUALIFIED & SAFE CHARGING - Reverse Link Protection: the indicator flashes red in seconds; Overcharge protection: the maximum constant voltage 4.2V charge; Short circuit protection: positive / negative short circuit protection (90mA detection current are generated); 0V activation: 0V activation with battery protection plate.