PD 30W 7.4V Heated Vest Battery Pack 20000mAh, Built-in 3 DC Size Ports, Fast-Charging Power Bank for Heated Jackets & Vests with LED Display
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【Exclusive Built-In DC System – Plug & Play Convenience】Forget bulky adapter cables. Three native DC ports (3.5 mm, 3.8 mm, 4.0 mm) are integrated directly into the case for instant most other 5 V heated garments. Sleeker, lighter, and more reliable—nothing extra to carry or lose
【Built for Heated Apparel – Smarter 5 V Power Source】Specifically engineered for 5 V heated vests, jackets, pants, and gloves, this 20 000 mAh battery delivers stable and efficient output in cold weather. Three output ports—DC, USB-A, and USB-C—let you heat your gear while keeping your phone powered wherever you go
【Dual Output + Intelligent Power Management】Charge your heated gear and your mobile devices simultaneously without slowing down. The internal controller automatically allocates power to maintain stable 5 V heating while fast-charging your phone or tablet through USB-A or USB-C
【Advanced LED Intelligence Display】 The precision display tracks battery life from 1 % to 100 % and shows real-time voltage & current per port. Auto-wake when connected, auto-sleep when idle. No guessing, no surprises—just clear power awareness for total control in any condition
【Fast Recharge & Certified Safety System】USB-C PD 30 W In/Out refuels the battery in ≈ 2.9 hours (0–100 %) if with 30W charger（(Wall charger not included.)） and supports multiple fast-charge protocols. The multi-layer protection system meets UL2056 / FCC / CE / RoHS standards to safeguard against over-charge, over-heat, and short circuits—so you stay powered and protected
