About This

• DESIGNED FOR 7.4V & 5V HEATED CLOTHING: Compatible with most heated vests, jackets, and pants using 3.5mm, 3.8mm, or 4.0mm DC ports. Supports both 7.4V and 5V devices with no adapter needed. DC, Type-C, and USB-A ports included. Not compatible with 12V or 18V heated gear.
• ULTRA-COMPACT AND TRAVEL-FRIENDLY: One of the smallest 20,000mAh power banks available—just 4.3 × 2.7 × 1 inches and 0.7 BL. Easily fits in your pocket, making it perfect for skiing, hiking, and outdoor work. Designed to stay out of your way while keeping your heated gear powered.
• CERTIFIED SAFE WITH MULTIPLE PROTECTIONS: UL-certified with advanced safety features to prevent overcharging, overheating, and short-circuits. Built to perform in extreme weather, ensuring safe and stable power for all your winter adventures.
• 18W PD FAST CHARGING, LONG BATTERY LIFE: Supports fast charging with Type-C input (5V/3A, 9V/2A, 12V/1.5A). Charges from 0–90% in 2–2.5 hours with a PD charger (not included). Delivers up to 3 hrs on high, 4.5 hrs on medium, and 7 hrs on low for heated apparel. >90% conversion efficiency.
• LED DISPLAY AND MULTI-DEVICE SUPPORT: The built-in LED screen shows exact battery percentage so you’re never caught off guard. Includes DC, USB-A, and Type-C outputs to power heated clothing, phones, and other devices at once. Rugged, textured shell resists scratches and cold.

Overview

• Connector Type : USB Type A
• Brand : ColdBye
• Color : Black
• Voltage : 5 Volts
• Item Weight : 210 Grams