The Efest LUC Blu4 4 Bay Smart Battery Charger is the newest charger from Efest LUC line of charging hardware. The latest in charging technology, The Luc Blu4 supports unique iOS and Android Efest app  which features Bluetooth control as well as text notification when charging is complete. With the app users have access to expanded information and settings, with the ability to read and adjust each battery bay, as well as readouts and charts that provide in depth information about charging status and progression.The LUC Blu4 features a large LCD screen that displays pertinent information including battery voltage and charging mode of slot. The Blu4 features a four bay design, with diagonally loaded slots that feature strengthened steel construction rated for heavy duty use and application. The LUC BLU4 is compatible with a wide range of 3.6V/3.7V lithium batteries used in electronics cigarettes, flashlights and more.
Product Features:
4 Bay Battery Charger
Independent Charging Rate and Charge Monitoring
Supports : 10440/14500/14650/16340/16650/17650/17670/ 17350/18490/18500/18650/26500/26650
Maximum Charging Current: 2A
Charging Rates
Four Bays to 4.2V - 0.5A Each Bay
Two Bays to 4.2V - 1A Per Bay
High Definition LED Display
Intelligent Protection Suite 
Auto Stop When Fully Charged , Auto Recharge When Voltage Drops Below 4.05V
Over Discharge/Over Voltage/Short Circuit/Reverse Polarity Protection
Compatible with Android and iOs
Bluetooth Connection
Quickly View Each Bay's State
Adjust Screen and Charge Rates
Charging Status and Charts
Fully Charged Reminder

Product Includes:
Efest Blu4 4 Bay Bluetooth Smart Battery Charger
Power Cord
Manual
Warranty Card
 
Use special caution when working with Li-ion (Lithium-ion), LiPo (Lithium-ion Polymer) and any rechargeable cells, as they are very sensitive to charging characteristics and may explode or burn if mishandled. Make sure the user has enough knowledge of Li-Ion (Lithium-ion), LiPo (Lithium-ion Polymer) and any rechargeable cells in charging, discharging, assembly and storage before use. Always charge in/on a fire-proof surface. Never leave charging batteries unattended. Do not use any rechargeable battery as well as any battery charger if any visible damage is present, as well as if the cell or charger has been stressed through mishandling, accidental or otherwise, even if damage may not be visible. Always store and transport rechargeable cells in a safe, non-conductive container in a controlled environment. Dispose of all battery cells and chargers in accordance to local laws and mandates. Vapourizen will not be held responsible or liable for any injury, damage, or defect, permanent or temporary that may be caused by the improper use of a Li-ion (Lithium-ion), LiPo (Lithium-ion Polymer) and any rechargeable battery/batteries. Please have a basic understanding of the batteries you are using and how to care for them properly. All pictures are based on practicality, copyright reserved.
 
Mechanical and rebuild-able devices are for advanced users only—not for beginners or intermediate users. Understand Ohm's Law and how to use a multi-meter or ohmmeter to check for the resistance or for shorts in their coil builds before utilizing these devices. These materials cannot be safely used by those without basic knowledge of how these devices function. Please ensure proper precautions are taken when using these devices so as to not cause damage and/or harm to the battery, mechanical mod, atomizer, yourself or others. Vapourizen will not be held liable or responsible for any damages caused by misuse or mishandling of these vaping products and devices. Use at your own risk.