FAST CHARGING - Equipped with PD3.0 and QC3.0 protocols, this charger delivers rapid power to your Panasonic DMW-BLK22 batteries, minimizing downtime and maximizing your shooting schedule. UNIVERSAL COMPATIBILITY - Designed for versatility, it charges both OEM and third-party Panasonic DMW-BLK22 batteries, ensuring broad utility for various camera setups. INTUITIVE POWER DISPLAY - Easily monitor battery levels with a quick press of a button, featuring clear LED indicators for precise charge status, even when not actively charging. ADVANCED SAFETY FEATURES - Built-in error mode with flashing red and white LEDs alerts you to overheating, automatically resuming charging once safe temperatures are restored.