3-in-1 Hand Warmer Power Bank for Winter Retail
Winter’s two cold problems — hands and phone — share one cause and now one cure: a USB-rechargeable hand warmer that is also a power bank, with an etched-aluminum heating face and four 18650 cells behind it. Winter retail, golf-course shops and ski-rental counters sell it on the first cold morning.
Key Features
- Hand warmer + charger — the 3-in-1 that winter shoppers actually carry
- Etched aluminum heating face — even, controllable warmth
- Four 18650 cells — 8,800 / 10,400mAh tiers for all-day events
- USB rechargeable — refills from the same cable as everything else
- Cold-season merchandising — the first-frost counter unit
Specifications — Typical Configuration (customizable per order)
- Capacity: 8,800 / 10,400mAh tiers (on request)
- Cell: Li-polymer / Li-ion, 500+ charge cycles
- Shell: etched aluminum warmer shell
- Battery: 4×18650 Li-ion
- Roles: hand warmer / power bank / USB rechargeable
- Certification: CE / RoHS / FCC · Warranty: 12 months
Final configuration confirmed with you before order confirmation.
Customization & Ordering
Set the tier for your winter, brand the etched face, quote the season volume. Sampling in 5–7 days, FOB Shenzhen.
















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