1-Slot USB Charger Adapter LED Smart Charger For Rechargeable Li-ion Battery 18650 26650 14500 USB1U Item Name: Battery Charger Material: ABS Input: DC 5V Output: 4.2V/500mA Compatible Batteries: 18650/18500/18350/16650/16340/14650/14500/10440 Features: Fast Charging, Over-charge Protection, LED Indicator YOU CAN... 📌 INQUIRE OF COURSE! BETTER ASK OR CONFIRM BEFORE PURCHASING <3 📌 SEND US A MESSAGE IF THERE'S ANY REQUEST OR CORRECTION/S REGARDING YOUR ORDER 📌 FEEL FREE TO SEND US AN INQUIRY :) Note: * Please read the user manual carefully before using this product. * There may be slight errors due to manual measurement.