About this item

• Professional Heated Jacket Battery Pack: Battery Energy 59Wh. The performance of large-capacity battery is equivalent to a 16,000mAh 3.7V power bank, while the DC output power is up to 7.4V and capacity 8000mAh. Mini Power Bank Battery can support for heated jacket/vest daily working 4-9Hours depends on different setting. (4 hours on high temperature, 6 hours on medium temperature, 9 hours on low temperature).
• LED INDICATOR: The green indicator lets you know how much power remains in the battery. The heated jacket/vest LED indicator lights up when the device is connected. This heated vest battery pack replacement will automatically sleep when not in working mode to avoid wasting power.
• Portable and Light Weight: The replacement heated jacket/vest battery pack has pocket size, replacement, ultra-compact. It is handy and easy to put the battery for heated vest in your pocket or handbag.
• Versatile Charging: In addition to recharging heated jacket/vest, this battery is also compatible with most USB-powered electronic devices. This heated jacket/vest battery pack includes three output port: one USB A port, one type-C（USB）port and one DC port. We strongly recommended to use a 5V/3A or 9V/2A wall charger to charge the power bank to save charging time.
• Complete Security Certifications: Our products have passed many certifications from different countries, such as UL, FCC, CE, RoHS, and PSE. After years of quality upgrading, now Wamlet power bank can be charged repeatedly for more than 800 times, providing long-lasting support for outdoor heated jacket/vests.