About the Promotional 4000 mAh 3-in-1 Power Bank
The promotional 4000 mAh 3-in-1 power bank delivers 5W output in a compact 4" × 2.5" × 0.5" frame, fitting easily into bags and pockets at trade shows and corporate events
Key Features of the Promotional 4000 mAh 3-in-1 Power Bank
- 4000 mAh lithium-ion battery with 5W output charges most smartphones and tablets
- Built-in Apple® 8-pin, Micro-USB, and Type-C cables—no separate adapters needed
- Compact slim design: 4" W × 2.5" H × 0.5" D fits pockets and event bags
- LED indicator lights display remaining battery charge in real time
- Pad-print or 4-color Digibrite decoration on 3" W × 1.75" H imprint area
- Promotional 4000 mAh power bank ships in 7 days with 25-unit minimum order
- Type-C adapter stores in top slot when not in use for portability
- Bulk packaging reduces per-unit cost on corporate branded power bank orders
- Black or white finish matches brand guidelines and event themes
- Reorder setup fee drops to $25 for repeat campaigns and brand consistency
Customization Details
Decorate via pad-print (standard colors, $40 setup per color, 2-color max) or 4-color Digibrite process ($50 setup, full-color imprint). Imprint area is 3" W × 1.75" H. Individual personalization available with Digibrite ($100 setup + $0.30 per unit). Reorders reset setup to $25. Optional: ship fully charged for $0.85 per unit (ground shipping only, continental US).
Shipping Information
Ships in bulk packaging. Carton quantities: 50 units (14 lbs, 14"L x 12"W x 7"H) or 100 units (28 lbs, 16"L x 15"W x 12"H). Ground shipping only to continental US; air freight not eligible. Fully charged units available with special handling and ground-only shipping required.






















































