Large Capacity and Long Battery Life: - High-density A-grade lithium polymer cells offer 12000mAh capacity. - Compact design ensures convenience, alleviating concerns about phone battery life. - Stay powered anytime, anywhere, ensuring uninterrupted usage.

Specially Designed for Heating Vests: - Tailored 5V 2.4A power supply optimizes features like high power, safety, and size. - Perfect for heating vests, jackets, and pants. - Attention: Not compatible with 7.4V heating suits.

Safety Certification: - Equipped with a smart chip and premium lithium polymer battery. - UL/CE certified for reliable performance. - Multiple safeguards against short circuits and overcharging ensure a longer service life and superior safety.

Plug in Auto-Start: - Engineered specifically for heated clothing. - Instant use upon connection; automatically enters sleep mode when inactive. - Eliminates the hassle of changing batteries while wearing a heated vest.

Versatile Charging Ports: - Beyond recharging heated vests, this power bank supports most USB-powered devices. - Features one USB port and one Type-C port for diverse charging needs. - Compatible with phones and other electric devices.