







Price: $59.99 - $56.99
(as of Dec 21, 2025 13:37:30 UTC – Details)
Product description
The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. 140W Laptop Portable Charger Power Bank 50000mAh Merchant Video
140W Laptop Portable Charger Power Bank 50000mAh(185Wh), Power Station PD 3.1 QC4.0 Fast Charging External Battery Pack Aluminium Alloy with 4 Outputs USB-C LED Light for Outdoor Emergency
Automotive Grade Battery + Aluminum Alloy Shell
more than 15-layer safety protection
Power for Weeks 50000mAh Huge Capacity Charger
Provide you enough power when you on a business trip
140W Ultra-high Power Station
Charge 2 Laptop and 2 Phones(4 Devices) at Once
LED Emergency Light(SOS)
Ensuring your safety and endurance during power outages, hurricanes, storms, and earthquake emergencies

1 Single-Port Charging
2 Two-Port Charging
A Brand You Can Trust 
15-Layer Smart Protection
15-Layer SmartProtect shrugs off 15 possible charging risks: farewell overheating and device damage.

5-Year Care Coverage
Our industry-leading 5-year Care Coverage giving you no-worry shopping experience.
1. Why my power bank provide fewer charges than expect?
Usually an external battery could supply 60-70% power to other devices. Approximately 30-40% of the battery is lost in circuit heat and voltage conversions. So a fully charged Feidyns 50,000mAh can offer 30000-35000mAh to other devices.
2. How to calculate the possible number of charges?
Industry – standard formula: Rated capacity x 60% ÷ device battery capacity = Number of Charges.
eg.(50,000mAh PowerBank x 0.6) ÷ 3279mAh iPhone 14 battery = 9.15 charges
3. How long does it take to 100% recharge?
It depends on the power of the wall – charger used: 140W fast charger – 3.5 hrs, 100W fast charger – 4 hrs, 22.5W charger – 8 hrs
4. Does it support pass-through charging?
Yes, our power bank supports pass – through charging. You can charge both the power bank and connected devices simultaneously.
5. Is it allowed on airplances?
No, our 50,000mAh(185Wh) power bank doesn’t meet the regulations of TSA(Transportation Security Administration: ≤100Wh) for carrying on boards (185Wh>100Wh).
Feidyns Portable Power Bank
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Customer Reviews
4.4 out of 5 stars 16
3.9 out of 5 stars 24
4.4 out of 5 stars 10
4.4 out of 5 stars 36
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5.0 out of 5 stars 9
4.1 out of 5 stars 48
Price
$35.99$35.99
$39.99$39.99
$39.99$39.99
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$34.19$34.19
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Capacity
27,000mAh
90,000mAh
90,000mAh
80,000mAh
50,000mAh
52,800mAh
27,000mAh
Watt
65W
35W
35W
35W
45W
35W
65W
Built-in Cables
✔
✔
✘
✔
✔
✔
✔
Wireless
✘
✘
✔
✘
✘
✘
✘
Ports
3
6
8
7
5
6
3
Light
Digital Display Indicator
Night Light/LED Camping Light
LED Flashlight/Camping Light
Digital Display Indicator
LED Flashlight/Camping Light
LED Flashlight/Camping Light
Digital Display Indicator
Material
Polymer
Polymer
Polymer
Polymer
Polymer
Polymer
Polymer
Compatible Devices
Laptops/MacBook/Galaxy/iPhones
iPhone/MacBook/Galaxy
iPhone/MacBook/Galaxy
iPhone/MacBook/Galaxy
iPhone/MacBook/Galaxy
iPhone/MacBook/Galaxy
Laptops/MacBook/Galaxy/iPhones
140W Ultra-Fast Charging with PD 3.1: Industry-Leading Speed- Charge MacBook Pro 16″ from 0% to 80% in just 30 minutes – faster than most desktop chargers; Universal Compatibility- PD 3.1+QC4.0 technology powers 140W via a single USB-C port, supporting all laptops (including M3 MacBooks), tablets, and phones; Why Buy? No more slow charging – save your time
50,000mAh 2-in-1 Power Beast: Portable Power Bank + Desktop Charger- Detach for on-the-go use (50000mAh capacity) or dock as a full-time charging station; Extended Device Lifespan-iPhone16 13+ full charges, Steam Deck 9+ sessions, MacBook Pro 14″” 7+ recharges; Ideal For digital nomads, travelers, and remote workers needing all-day power;【For first use】To optimize battery performance, fully charge the device to 100%, then fully drain it to 0%. Repeat this complete charge/discharge cycle three times without interruption;
Automotive-Grade Safety & Durability: Automotive-Grade Battery certified by UL/FCC/CE for explosion resistance and 1,000+ charge cycles; Aerospace Aluminum Shell, shockproof, heat-dissipating, and drop-tested from 6ft; 15 small protections, over-charge/current/discharge, short-circuit, temperature control, voltage regulation and ect; Safest power bank on Amazon – protects your devices and peace of mind
4-Port SuperHub: Power 4 devices at once via 2× USB-C (single port 140W max) + 2× USB-A ports; Real-World Use Case: Charge 2 laptops + camera + phone simultaneously – perfect for content creators on location; Included a 100W USB-C to C cable (3.3ft) for instant high-speed charging
Emergency SOS Light & What You Get: 3-Mode LED Beacon, high-brightness light + strobe + SOS signal for camping, blackouts, or roadside emergencies; Portable lanyard, wear crossbody for hands-free use during adventures; 5-year warranty and Feidyns lifetime friendly customer service(What You Get: 1* 50000mAh Power Bank (140W), 1* 100W USB-C to USB-C charging cable(3.28ft/100cm), 1* travel pouch, 1* welcome guide)





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