Packing a high-density lithium ion polymer rechargeable battery, our power bank holds up to a maximum capacity of 10000mAh in our large and 5000mAh in our small.
Not only will it power your Toasty Trails Unisex Heated Vest for up to 8 hours*, the dual USB ports enable you to power two devices simultaneously. Never see the low battery warning on your device when on the go!
4 LED indicator lights conveniently show you the battery level (25%- 50%- 75%- 100%). During charging, the LED light will blink. When the portable charger is fully charged, the 4 LED lights will light and stop blinking.
COLD STORAGE CAUTION: Do not expose the lithium-ion rechargeable battery to prolonged temperatures below -20°C (-4°F). Prolonged exposure to extreme cold and freezing can cause irreversible damage, impacting the battery's capacity and overall performance and void warranty. When not in use, always store the battery at room temperature or in a cool but not freezing environment.
*run time varies based on the size of the battery and the heat settings used.
