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Lenovo thinkplus FLUXO 140W 20,000mAh Laptop Power Bank is a high-capacity portable charger designed for charging laptops, smartphones, and other devices on the go. Below is a detailed overview based on available information:
Key Features:
- Capacity: 20,000mAh (73Wh), sufficient to charge an iPhone 16 Pro Max approximately 3.8 times or a MacBook Air about 1.2 times.
- Output Power: Up to 140W via a single USB-C port, with support for multiple configurations:
- Two USB-C ports (each up to 65W) and one USB-A port (up to 30W).
- When all three ports are used, they share a total output of 135W.
- Example configurations: 65W+65W, 100W+30W, or 65W+40W+30W.
- Digital Hybrid Charging Technology: A claimed industry-first feature that supports 140W pass-through charging via the first USB-C port when connected to a USB-C input exceeding 65W. This allows the power bank to function as a multi-port charger when plugged into a wall outlet.
- Charging Protocols: Supports a wide range of fast-charging standards, including PD (Power Delivery), PPS, QC (Quick Charge), SCP, FCP, AFC, and Motorola-specific protocols (up to 125W for Motorola phones and 140W for Legion laptops).
- Display: Features a 2.01-inch TFT screen displaying real-time information such as battery level, power output per port, battery temperature, and usage time. The display is customizable with adjustable brightness and screen-off time.
- Design:
- Cyberpunk-inspired with a semi-transparent, metallic finish and ergonomic contours (4.5mm biomimetic rounded corners, 39mm thickness).
- Dimensions: 154.51 x 51.39 x 39.1 mm (~6.1 x 2.0 x 1.5 inches).
- Weight: Approximately 420g (~14.8 oz).
- Includes a 1.5m USB-C to USB-C cable rated for 240W.
- Battery and Safety:
- Equipped with EVE automotive-grade battery cells.
- Certified for air travel (CCC certification, number 202501094769340).
- Features heat-dissipating aluminum foil inside the casing for thermal management.
- Charging Performance:
- Can charge a ThinkBook Ryzen Edition 16+ to 42% in 30 minutes with a 132W output.
- Successfully delivers ~133.74W to a Huawei MateBook X Pro, triggering 20V/7A fast charging.
- Takes approximately 1 hour 24 minutes to fully charge with a 140W GaN charger (100W input max).
- Thermal Performance: Under a 140W load for 8 minutes in a 25°C environment, the front reaches a maximum of ~52.8°C and the back ~40.9°C, with heat concentrated around the component area.
- Warranty: Lenovo offers an 18-month warranty with a replacement policy for non-human-caused issues.
Additional Notes:
- Availability: Launched in China with a retail price of CNY 369 (~USD 50), though government subsidies may lower it to ~USD 39. It’s available for purchase on platforms like Taobao, but global availability (e.g., North America) has not been confirmed.
- Use Case: Ideal for professionals and travelers needing to charge high-power devices like laptops (e.g., Lenovo Legion, ThinkPad) and smartphones. Its adaptive low-current mode also supports smaller devices like earphones and smartwatches.
- Comparison: Compared to other power banks like the Anker Prime 20,000mAh (200W), the FLUXO’s 140W output and hybrid charging tech make it competitive for laptop charging, though it lacks PD 3.1 support.



