NiteCore UM2 Charger | 2-Channel Charger Intelligent USB Charger, IMR / Ni-MH / Ni-Cd / LiFePO4Can charge up to 2 batteries simultaneously Auto Power detection and auto selection of appropriate voltage and charging mode (Exception: LiFePO4 batteries require manual selection). LCD Display to monitor real time charging Built in safety protections Compact size and lightweight design ideal for travel Package Contents: 1 x NITECORE UM2 INTELLIGENT USB BATTERY CHARGER 1 x US Plug Power Cord 1 x Instructional Manual Product Specifications: LCD Display

Works with Cartridges

Bottom airflow Holes

DC 9~12V 1A

Can charge up to 2 batteries simultaneously

1 x NITECORE D4 DIGICHARGER BATTERY CHARGER

10 Seconds Preheat Function

Can charge up to 4 batteries simultaneously

Inhale and button-activated Mode Support

OLED Screen: Timer / Setting Temp / Power / Current Temp

Integrated Glass Water Bubbler

650mAh battery with Type-C charging

LED indicator light