Three-LED Indicator Power Bank for Smartphones
Mass retail lives on products that need no explanation. Three LEDs answer the only question buyers have — 30, 60 or 100 percent — on a shelf card, in five seconds, in any language. Telecom bundles and convenience retail use it where staff time is scarce and returns cost more than margin.
Key Features
- Five-second comprehension — 30/60/100% LEDs; no display, no app, no staff training
- Return-friendly simplicity — fewer “is it broken” tickets than button-and-bar designs
- Lightweight elegance — compact shell that carries well and displays cleanly
- Honest 4,000mAh-class build — published conversion figures, no inflated math
- Specs adjustable per order — capacity and indicator style per order
Specifications — Typical Configuration (customizable per order)
- Capacity: 5,000mAh (2,000–10,000 on request)
- Output: 5V/2A USB-A · Input: 5V/2A USB-C
- Battery: grade-A polymer, 500+ cycles
- Certification: CE / RoHS / FCC
Final configuration confirmed with you before order confirmation.
Customization & Ordering
- Logo printing; indicator layout per order
- Sample in 5–7 days; MOQ on request
- FOB Shenzhen · DHL / FedEx / sea freight
















brad –
Have to say this is a brilliant product. If you are looking for an portable external battery this fantastic.