PowaStellar 100W Power Bank 20000mAh Capacity with Built-In USB-C Cable
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Orders over $39.99
100W Power Bank with PD3.0 Fast Charging
Delivers up to 100W USB-C PD output to charge MacBook, Dell XPS, tablets & smartphones at full speed. Instead of waiting 2–3 hours using a weak 30W power bank, you can recharge your laptop during a short airport layover or between meetings.
Massive 20000mAh High Capacity
Reliable portable power for extended use. Recharge your phone 3–4 times or give your MacBook Air nearly a full charge without searching for wall outlets.
Built-In USB-C Cable – No Extra Cords
Integrated braided USB-C cable provides up to 45W fast charging without carrying additional cables. No more digging through your bag for the right cable. Whether commuting or travelling, your charging cable is always attached and ready.
1000+ Recharge Cycles with Premium EVE 21700 Cells
Advanced lithium battery cells rated for 1000+ recharge cycles — up to 3× longer lifespan than typical 300-cycle power banks. If you charge twice a week, this power bank can last for years without major capacity loss — saving you from replacing cheap batteries annually.
Charge 3 Devices Simultaneously
Equipped with 1x 100W USB-C PD Port, 1x 45W Built-In Cable and 1x 18W USB-A Port. Power your laptop, phone and earbuds at the same time — perfect for flights, workdays or road trips.
2 Years for Manufacturing Defects. Please refer to our Warranty Policy for further information.
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
Please refer our Refund Policy for more information.
Express Delivery Time:
Metro cities: 1-2 Business Days
WA and Remote areas: 2-3 Business days
Standard Delivery Time:
Sydney Metro: 2-3 Business Days
Other Metro Cities: 2-4 Business Days
Other Cities: 2-5 Business Days
WA and Remote Areas: 5-12 Business Days
Shipping Policy: Orders are processed and dispatched from our warehouse within 1 business day. During Sale events, please allow for up to 4 business days for dispatch. You can read more about our detailed Shipping Policy
Still Carrying Multiple Chargers?
Most power banks:
❌ Can’t charge laptops properly
❌ Lose capacity after 300 cycles
❌ Require extra cables
❌ Slow down when charging multiple devices
Meet Powastellar — Built for Power Users
⚡True 100W USB-C PD Power
Up to 100W Output via USB-C Port to charge laptops like:
- MacBook Pro / Air
- Dell XPS
- Lenovo ThinkPad
- USB-C tablets
Unlike ordinary power banks limited to 30W or 45W, Powastellar delivers full-speed 100W charging.
🔌Integrated 45W USB-C Cable
No more cable clutter. Our built-in braided USB-C cable delivers up to 45W output — perfect for Phones, Tablets, Smaller laptops, Switch & USB-C accessories
Benefits:
✔ No forgotten cables
✔ Travel-ready design
✔ Tangle-free convenience
🔋 1000+ Recharge Cycles with EVE 21700 Cells
Most competitors use standard cells rated for around 300 cycles. Powastellar uses premium EVE 21700 lithium cells rated for 1000+ Recharge Cycles.
- Longer lifespan
- Less capacity degradation
- Better long-term value
- Lower cost per charge
🔥 Charge 3 Devices at Once
Up to 100W Max Simultaneous Output via:
- 100W USB-C Port
- 45W Built-In USB-C Cable
- 18W USB-A Port
Perfect for:
- Laptop + Phone + Earbuds
- Tablet + Camera + Phone
- Travel or office setups
Why Choose PowaStellar 20K 100W Power Bank?
Power That Lasts For Days.
0.7 Recharges
iPhone 16
2.5 Recharges
Samsung S25
1.5 Recharges
iPad Pro
25 Recharges
Airpods
0.7 Recharges
iPhone 16
2.5 Recharges
Samsung S25
1.5 Recharges
iPad Pro
25 Recharges
Airpods
PowaStellar 20000mAh Fast Charging Power Bank
Product specification
ZY-PB-100W-STLR
20000mAh 21700 Batteries (74Wh)
1000+
5V/3A 9V/3A 12V/3A 15V/3A 20V/3.25A (PD mode）
5V/3A 9V/3A 12V/3A 15V/3A 20V/5A（PD 3..0)
5V/3A 9V/2A 12V/1.5A QC3.0
5V/3A 9V/3A 12V/2.25A （PD mode）
USB-A + USB-C Cable:5V/3A(TOTAL)
USB-C Port + USB-A：65W + 18W
USB-C Port + USB-C Cable：65W + 27W
USB-C Port +（TYPE-C Cable+USB-A）：65W+(5V/3A shared)
139(L)*82.6(w)*26(H)mm
600g
2 Hours at 65W
Included in the box
FAQ
Frequently Asked Questions - Powastellar 100W Portable laptop charger
Can this charge a laptop?
Yes. The 100W USB-C PD output supports most USB-C laptops including MacBook Pro, Air and Windows ultrabooks.
How many times can it recharge?
The 20000mAh capacity provides multiple smartphone charges and up to one laptop charge depending on device.
Is it airline safe? Is this CCC Certified?
Yes. 20000mAh is within airline cabin limits. As an Australian brand, our power bank is RCM certified, not China CCC certified.
How long does the battery last?
With 1000+ recharge cycles, Powastellar 100W lasts up to 3x longer than ordinary power banks.
Is the power bank safe?
Yes, absolutely. Our power banks use quality batteries and are certified to AS 62368. It includes safety features like overcharge protection, short circuit protection, and temperature control, ensuring that your devices are protected while charging.
Does this portable charger come with a warranty?
Yes, it comes with 2 years Australian Warranty.
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