Ronin R-4020 Power Bank – 10,000mAh | 22.5W USB + 20W Type-C Output | Fast Charging | Digital Display
The Ronin R-4020 Power Bank (10,000mAh) is your stylish and compact fast-charging solution, built for today’s multitaskers. Whether you’re travelling, commuting, or at your desk, this sleek device offers multiple efficient charges for smartphones, iPhones, AirPods, and more — all with smart digital display feedback.
Equipped with PD + QC technology, delivering up to 22.5W via USB and 20W via Type-C, it charges devices at blazing-fast speeds to keep you moving without missing a beat.
Key Features – Ronin R-4020 Power Bank
| Feature | Details |
|---|---|
| Model | Ronin R-4020 |
| Battery Capacity | 10,000mAh – 3.7V |
| Rated Capacity | 6,400mAh (5V) – estimated usable output based on efficiency |
| Battery Type | Li-Polymer – enhanced safety & compact sizing |
| Input Ports | Type-C Input: 5V/2.5A (18W) |
| Output Ports | USB-A: 5V/4.5A (22.5W Max) |
| Charging Time (Fast) | 4.5 hours with 18W charger |
| Charging Time (Standard) | 8–12 hours with 2.0A standard adapter |
| Weight | 232g – lightweight & portable |
| Dimensions | 142 × 68 × 17mm – slim and bag‑friendly |
| Display | Digital display – real-time battery level indicator |
| Charging Technology | Quick Charge + PD (Power Delivery) |
| Compatibility | Compatible with Android, iPhone, earbuds, tablets, and USB-powered devices |
| Finish & Design | Matte finish texture, sleek & scratch-resistant |
🛡️ Safe Charging Guidelines
While using your R-4020:
- Use original or high-quality fast-charge cables
- Charge in cool, ventilated environments
- Disconnect once fully charged to prolong battery life
⚠️ Avoid exposure to water, intense heat, or shock.
What’s in the Box
- 1 × Ronin R-4020 Power Bank
- 1 × User Manual
Why Choose Ronin R-4020?
If you want a power bank that delivers high speed, smart output, and stylish design, the Ronin R-4020 checks every box. With PD + Quick Charge support, a smart digital display, and dual device charging via 22.5W USB and 20W Type-C ports, it’s built for next-gen multitaskers.
Its powerful 10,000mAh battery doesn’t just charge your favorite devices — it supercharges your productivity with every use. Ideal for professionals, travelers, students, gamers — anyone who needs reliable power on the go.
Ideal For:
- Mobile users who need fast, reliable charging
- Multi-device carriers: smartphones, tablets, earbuds, etc.
- Frequent travelers or remote workers
- Anyone needing a compact and powerful daily power source
🔗 External Reference – Fast Charging Explained
What is PD Charging? – Android Authority Guide
Power Delivery (PD) allows faster, safer, and smarter power transfer — especially for phones and tablets.
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