DOCA 2-Bay Speedy Universal Battery Charger,18650 Smart Li-ion Battery Charger with LCD Display for Ni-MH Ni-Cd A AA AAA Li-ion IMR 18650 21700 18500 14500 16340 10440 26650 16340(RCR123) Smart Battery Charger -- 2 chargeing modes for each cell, 0.5A 1A charge current options to choose from, each slot can work independently.More faster charging speed than most battery chargers, compatible with 3.7v rechargeable batteries. Intelligent 18650 Charger -- Updated newest LCD displays real time charging status,press the button to control the each slot separately, LCD screen shows the charging time,charging current and charging voltage of each battery. Universal Battery Charger -- Wide applicability wide choices,compatible with:Ni-MH Ni-Cd A AA AAA AAAA C SC;Li-ion IMR INR ICR 26650 21700 25500 22650 18650 18490 18500 18350 17670 16340 RCR123A 14500 10440; 3.7V lithium batteries and so on. Safety Protection -- Fire prevention PC+ABS material, heat dissipation, dust resistance and scratch resistance,EMC electromagnetic compatibility, 8 hours full load aging.Battery charger can effectively prevent reverse, short circuit, overcharge, over discharge, over-current damage.Very durable to use. 18650 USB Charger -- DOCA batery charger 18650 comes with 5V / 2A usb cable.The usb output function can be used for a power bank when the battery is connected with the charger.Suitable for phones,flashlight,camera and other devices,help travelers charge anytime anywhere. Equipped with a micro USB charging cable to provide instantcharging.Can be charged by your laptop, power bank, car charger or AC adapter. Portable to charge anytime anywhere. Newest version with dual channel , the charging current can be controlled separately,more speedy and smart battery charger for your to choose. Heat dissipation but dust-proof, PC+ABS fire-prevention material, safe and environmental friend. Every slot has a High-precision sliding polarity bracket, easily moving.This battery charger can effectively prevent reverse, short circuit, overcharge, over-current damage to the battery.