BASEUS Blade 100W 20000mAh Power Bank Review: Design, Performance & Durability
The BASEUS Blade 100W 20000mAh Fast Charging Portable Power Bank is designed for modern professionals, travellers and tech enthusiasts who need reliable power on the go. Unlike standard portable chargers, the BASEUS Blade combines high-capacity performance with fast output speeds and a sleek, ultra-thin design. With support for laptops, tablets, smart phones, gaming devices, and smart wearables, this power bank has quickly become a go-to solution for those who can’t afford downtime.
What are the key features of the BASEUS Blade 100W 20000mAh?
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Massive 20000mAh Capacity
The large capacity ensures you can power multiple devices or keep a laptop running through your full workday. It reduces the need to constantly seek wall outlets, making it ideal for commuting, business travel, or long study sessions. -
100W Fast Charging Output
With up to 100W output, the BASEUS Blade can quickly charge high-demand devices such as Dell, Lenovo and Apple laptops. Unlike weaker power banks that trickle-charge, this model keeps up with intensive tasks like video editing or gaming while plugged in. -
Dual Type-C & Dual USB Ports
Offering 2 USB-C and 2 USB-A outputs, it supports simultaneous charging of multiple devices. Whether it’s a laptop and phone combo or two smart phones with accessories, you can stay fully powered without compromise. -
Ultra-Slim and Lightweight Build
At only 18mm thin and 490g in weight, it’s slimmer than many laptops, making it easy to slip into a backpack or briefcase. Despite its slimness, it doesn’t sacrifice power capacity. -
Quick Recharge in 90 Minutes
One of its standout features is the rapid self-recharge. Using the correct portable. charger, it refuels to 100% in just 90 minutes, saving time and keeping you prepared for the next outing. -
Smart Digital Display
The easy-to-read screen provides real-time information about battery percentage, output speed, and charging status. This transparency helps you plan usage better, ensuring you’re never caught off guard. -
Advanced Safety Protections
With 9 safety features, including temperature control, short-circuit protection, over-voltage and surge prevention, you can trust it to safeguard your electronics.
Specifications
- Brand: BASEUS
- Battery Type: Li-polymer
- Capacity: 20000mAh
- Max Output: 100W
- Input/Output Interfaces: 2× USB-C, 2× USB-A
- Recharge Time: ~90 minutes
- Dimensions: 18mm (thickness) / 7.08in
- Weight: 490g (1.08lb)
- Certifications: CE, FCC, RoHS
- Special Features: Digital display, two-way quick charge, multiple safety protections
Usability and Everyday Performance
The BASEUS Blade stands out for its ability to charge laptops efficiently, a feature most power banks lack. For example, it can recharge a MacBook Pro, a Dell XPS or a Lenovo ThinkPad without breaking a sweat. The dual-port combinations (65W + 30W split, or 45W + 30W + 18W when three devices are connected) make it flexible enough to handle a mix of large and small electronics.
For professionals, the ability to work while charging is invaluable, especially during flights, train journeys or outdoor work sessions. The digital display eliminates guesswork, while the slim design ensures portability doesn’t come at the cost of performance.
Durability and Build Quality
Despite being lightweight, the BASEUS Blade is built with a sturdy shell that resists daily wear and tear. The reinforced internal circuitry ensures long-term durability, even with frequent charging cycles. Its ability to manage temperature intelligently reduces heat build-up, prolonging both the power bank's lifespan and that of connected devices.
Essential Accessories for the BASEUS Blade 100W Power Bank
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100W USB-C to USB-C Charging Cable
A high-wattage cable ensures the BASEUS Blade reaches its full charging potential, both for recharging itself and powering laptops. -
Protective Carrying Case
Keeps the power bank safe from scratches and bumps, especially when travelling. -
Wall Charger (100W or Higher)
While it charges in 90 minutes with a compatible adapter, using a weaker charger will slow things down significantly. Investing in a proper 100W GaN charger maximises efficiency. -
USB-C Hub/Adapter
For laptop users, pairing the Blade with a hub extends connectivity, allowing simultaneous charging and peripheral use.
These accessories unlock the BASEUS Blade's full potential, ensuring users get the best speed, safety and convenience possible.
Pros and Cons
Pros:
- Huge 20000mAh capacity for all-day use.
- 100W fast charging powers laptops and phones simultaneously.
- Slim, lightweight design for portability.
- Digital display for real-time monitoring.
- Charges itself in just 90 minutes.
- Strong safety protections for device security.
Cons:
- Premium pricing compared to standard power banks.
- Works best with high-wattage cables/chargers (not always included).
- Slightly heavier than compact smartphone-only chargers.
FAQs
Is a 20000mAh
power bank worth buying?
Yes! Especially if you use power-hungry devices like laptops, tablets or gaming consoles. A 20000mAh power bank strikes the perfect balance between portability and capacity, offering multiple full recharges for phones and even keeping laptops running on the move.
How long will a 20000mAh power bank last?
On average, a 20000mAh power bank can recharge a smart phone 4–6 times, depending on the phone’s battery size. For laptops, it typically provides 1 full charge or extends usage by several hours. With proper care, the BASEUS Blade should last 3–5 years thanks to its Li-polymer battery and smart safety management.
Final Verdict
The BASEUS Blade 100W 20000mAh Fast Charging Portable Power Bank is more than just a backup charger—it’s a mobile workstation companion. With high-speed charging, slim portability and universal compatibility across major laptop brands, it delivers premium value for anyone needing reliable power.
If you’re a professional who travels often, a student who studies on the go, or a gamer who hates interruptions, the BASEUS Blade is worth every penny. It’s a future-proof, high-performance power bank built to keep up with today’s demanding tech lifestyle.