Modefi Heated Vest Battery Pack 20000mAh 7.4V, Rechargeable Battery Pack for Heated Vest Power Bank for Heated Jacket with 4.0 mm DC/USB Output LED Screen

Specifications

• DESIGNED SPECIFICALLY FOR HEATED APPAREL: Our 7.4V heated vest battery pack is specially designed for 4.0mm DC port heating apparel. With a 20000mAh power bank, this heated vest battery pack allows you to enjoy long-lasting warmth for up to 10 hours (5 hours on high, 8 hours on medium, and 10 hours on low). Not compatible with 5V USB plugs and 12V heating devices
• UPGRADED LED DISPLAY: Ordinary heated vest battery packs typically use indicator lights. Unlike other products on the market, this heated vest power bank features an LED display. With percentage numbers, you can clearly and accurately check the remaining battery level, avoiding missed charging times
• COMPREHENSIVE SAFETY CERTIFICATIONS: This heated vest battery pack has passed UL and CE certifications and includes functions such as short-circuit protection, overcharge protection, and temperature control. You can also bring the heated vest battery on an airplane for use during your travels. Please note that this heated vest power bank should be placed in carry-on luggage, not in checked baggage.
• AUTOMATICALLY STARTS WHEN POWERED: Once connected to a heating device, the replacement battery pack for the heated vest will automatically turn on and start working, meaning you don’t need to press the power button additionally. When not in use, the heated vest battery pack will automatically enter sleep mode to prevent power drain. If you use our heated vest and battery pack, this will greatly free your hands during cold winters