Title party? Or is it really black technology?
Recently, a folding mobile power bank that claims to have “four-wire output + solar charging + 20000mAh + wireless charging” has been trending on major platforms, but the price is less than 200 yuan! Is it an IQ tax or an outdoor savior? I personally bought it and tested it for a week, and the result was unexpected…
🔥 Quick overview of core selling points
20000mAh large capacity: Officially rated to charge iPhone 15 4-5 times, Android phone 3-4 times.
Comes with four-wire output (Type-C, Lightning, Micro-USB, Apple Watch magnetic cable), say goodbye to the embarrassment of forgetting to bring the cable!
Foldable solar panel: can slowly replenish power in the sun, emergency backup.
Dual input + five outputs: supports fast charging, powering 5 devices at the same time.
✅ Actual experience: Advantages
- Four-wire integrated + wireless design, so convenient!
👉 Traditional power banks require extra cables, but this one has built-in Type-C, Lightning, Micro-USB and Apple Watch magnetic charging cables, covering 99% of devices.
📌 Actual test: iPhone 15, Huawei Mate 60, Xiaomi 13, AirPods, Apple Watch can all be charged directly without looking for cables! - Can solar charging really be used in emergencies?
👉 Folding solar panel design, after being spread out, can be placed in the sun to recharge.
📌 Actual test:
On sunny days outdoors, solar charging can be about 5%-8% in 1 hour (suitable for emergency charging, don’t expect to be fully charged by it).
Almost ineffective on cloudy days/indoors, more suitable for outdoor camping and hiking backup.
- 20000mAh real capacity test
👉 Use a professional tester to discharge, the actual output is about 12000mAh (in line with the industry conversion rate, not false).
📌 Actual battery life test:
iPhone 15 (3279mAh) → can be charged 4 times
Xiaomi 13 (4500mAh) → can be charged 2.5 times
Wireless charging + powering multiple devices at the same time
👉 Supports 15W wireless charging (faster than Apple MagSafe), and can charge 2 devices at the same time (such as mobile phone + headphones).
💡 Who should buy it?
Outdoor enthusiasts (camping, hiking, self-driving) → Solar emergency + multi-device power supply.
Business travelers/students → Four-wire in one, no need to carry a bunch of wires.
Emergency backup → Large capacity + multi-protocol compatibility, no need to panic during power outages.
🎯 Conclusion: The “four-wire + solar + wireless charging” design of this power bank is indeed practical, especially suitable for outdoor and multi-device users.
📌 What do you think? Share your views in the comment section!
