Experience Precision Vaping with the Digital 510 Pen Battery The HoneyStick Digital 510 Thread Vape Pen Battery is engineered for the modern vaper. It offers unmatched control over your vaping experience with its digital voltage adjustment from 2.0V to 4.0V, precise to 0.1V. The robust 400mAh capacity and innovative preheat function elevate your vaping sessions. Key Specifications of HoneyStick Digital 510 Battery: 510 thread compatibility for wide-ranging cartridge use Digital voltage adjustment from 2.0V to 4.0V 400mAh high-capacity battery for longer vaping sessions Preheat function for optimal performance USB-C rapid charging technology Available in Multi-Color, Black, and Silver finishes How to Use Your HoneyStick Digital 510 Battery Activating Your Battery: Quickly press the power button five times to turn on/off. Charging Your Device: Monitor battery life via the LED display. Green indicates readiness, while red signifies the need for charging. Connect to any USB-C charger to recharge efficiently. Adjusting Voltage: To adjust, press the power button three times, then single-click to increase voltage. Your desired setting will be saved automatically. Utilizing the Preheat Function: Double-press the power button to initiate preheat, improving performance in cold conditions or with thick materials.