Description
| Specification | Details |
|---|---|
| Brand | JoyRoom |
| Model | JR‑W020 Mini |
| Battery Capacity | 5000 mAh (18.5 Wh); ~3000 mAh usable at 5 V/2.4 A |
| Wired Input/Output | USB‑C: 5 V/3 A- 9 V/2 A; Output up to 20 W PD |
| USB‑A Output | 5 V/2.4 A- 9 V/2 A- 12 V/1.5 A |
| Wireless Magnetic | 5 / 7.5 / 10 / 15 W Qi-compatible |
| Magnet Strength | 10 N ultra-strong hold |
| Ports | 1× USB‑C (in/out)- 1× USB‑A- wireless magnetic pad |
| Material | Fire-resistant PC + ABS |
| Safety | Overcharge/discharge- over-voltage/temperature- short-circuit protection |
| Size | ≈101 × 63 × 15 mm |
| Weight | ≈135 g |
| Color | Black (other colors available) |
JoyRoom JR‑W020 Mini Magnetic Power Bank – Compact with Strong Magnet and 20 W Charging
Magnetic & Lens-Safe Design
This mini power bank features integrated magnets with a 10 N pull- providing secure attachment to MagSafe-compatible phones. Its slim profile (~101 × 63 × 15 mm) ensures it does not cover phone cameras- making it ideal for on-the-go magnetic charging
Dual Charging Modes: Wired & Wireless
Supports 20 W USB‑C Power Delivery for fast wired charging and up to 15 W magnetic wireless charging. You can charge wired and wirelessly at the same time via USB‑C- USB‑A- and magnetic pad—perfect for charging multiple devices
Smart Safety Features
Equipped with an AI-based temperature control chip and built from fire-resistant PC+ABS- the JR‑W020 includes safeguards against overcharge- over-discharge- over-voltage- and overheating
Realistic Battery Capacity
Holds a 5000 mAh polymer battery (18.5 Wh) with approximately 3000 mAh usable due to conversion efficiency—enough for one full smartphone charge
Why Choose the JR‑W020?
Q: Will it stay attached securely?
Yes – the built-in 10 N magnet holds firmly without slipping
Q: What are its charging capabilities?
It supports 20 W PD wired charging via USB‑C and 15 W magnetic wireless charging.
Q: Can it charge multiple devices simultaneously?
Yes – it allows a charge via USB‑C- USB‑A- and magnetic pad at the same time
Q: Is the battery safe and durable?
Yes – built with fire-resistant materials and multiple safety protections
Q: Is it truly pocket-friendly?
Yes – ultra-compact (101×63×15 mm) and lightweight (~135 g)- making it easy to carry