Efest LUC Blu4 LCD Intelligent Charger

Blue4 is a high end smart charger, with App software control and bluetooth finction.  LCD screen displays battery voltage and charging mode of each slot.  Four slots work independently with top of the line safety perfomance. Additional features include: reverse polarity detection, short circuit protection, over charge protection adn zero voltage activation function.  Blue4 can charge 4 diffrent types of 3.6V/3.7V lithium batteries, commonly used in e-cigs, flashlights, electric tools, instruments and meters etc.

You can download the App for either android or iOS and enjoy the ability to monitor your charge via bluetooth.

The app will send you a message as soon as your batteries are all charged up and ready to go!

Don't rely on the onboard charger in your device. Keep your batteries longer and healthier by using a dedicated charger with a good reputation.