The Efest LUC Blu4 is an OLED Intelligent Bluetooth Li-ion Charger. Using an app on your phone, you can monitor and change the charging speed of all four charging channels. The Blu4 is a great way to charge multiple batteries. Each individual slot can be monitored on the OLED screen.
Product Features 4 charging slots, compatible with most types of rechargeable Lithium batteries (Li-ion, Li-Mn and Ni-Mh) Each slot has an independent monitoring and charging current function. High quality OLED display Screen to display battery charging status. With two optional charging modes (0.5A/1A) Features over-current, over-voltage, short-circuit, and reverse polarity protection. Auto-detect charging function Night-energy saving function.
Integrated Bluetooth communication module, support for smart-phone remote control. Requires Android 4.3 or iOS 7 with support for Bluetooth 4.0. Android App available now with the iOS App coming soon in the near future.