Stay warm and powered up with this professional 30000mAh heated vest battery pack, engineered for long-lasting performance. It provides 4–10 hours of continuous heat for heated vests, jackets, or other electronic gear. The compact and lightweight design makes it easy to carry, while the dual DC and USB ports support a wide range of devices—from smartphones and tablets to DC-powered heated clothing.
Unlike ordinary USB batteries, this power bank includes a special DC-to-USB cable that enhances output power for stronger heating performance. The LED digital display clearly shows remaining power, and the UL/CE-certified Li-polymer cells ensure safe, efficient charging with built-in protection against overcharge and short circuits. Package includes: 1× 30000mAh battery pack, 1× Type-C cable, 1× DC-to-USB cable, 1× DC3.8mm-to-4.0mm adapter, and 1× user manual.
