Chargeasap

Flash Pro Ultra: USB-C 25000mAh Power Bank With MagSafe Compatibility

$329.00
FREE SHIPPING
Model: Apple Watch Charger
Color: Black

⚡ Why Upgrade to Flash Pro Ultra

Get back to work fast- 140W USB-C charges a 16” MacBook Pro to 50% in 30 minutes

Days of power, pocket size: 25,000mAh capacity, only 590g, flight-approved

Charge everything at once power up to 6 devices with high-speed ports and built in wireless chargers

Trusted by 100,000+ remote workers, creators, and digital nomads worldwide

💰 Stop Carrying 6 Separate Charging Devices

Flash Pro Ultra replaces your power bank, MagSafe pack, watch charger, hub & stand.

All in one for only $329. Save space, weight & hassle 🎉

  • 30-Day Money-Back Guarantee - Love it or return it
  • FREE Shipping Included
  • Ships within 3-4 business days
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⚡ Is Flash Pro Ultra Right for You?

Flash Pro Ultra isn't just another powerbank—it's your personal, portable power station.

Travel a lot? Stop hunting for outlets in airports. With a massive 25,000mAh capacity, you have enough power for your entire trip, not just one flight. It's flight-approved and replaces a bag full of powerbanks and cables, so you can pack lighter and travel smarter.

Work remotely or in an office? Untether yourself from the wall. Power your laptop, phone, and headphones through a full day of meetings without ever needing an outlet. Work from a cafe, a park, or the couch with the freedom of a portable powerhouse.

Managing a family's tech? Be the hero of family road trips and outings. With 6 charging spots, including wireless pads for phones and watches, you can end the "low battery" complaints and keep everyone's devices powered up, even when you're away from home.

Love high-performance tech? This is the ultimate all-in-one. Experience 140W PD 3.1 charging, the convenience of integrated MagSafe and watch charging (no extra dongles!), and monitor it all on dual OLED screens. It's the power, control, and innovation your premium devices deserve.

Why you'll love it:

  • Snap-on convenience: The world’s first pop-up MagSafe-compatible wireless pad keeps your iPhone or Qi device locked in place for smooth, stress-free charging
  • Leave the cables behind: Built-in magnetic charger for Apple Watch and Samsung Watch means no extra cords, no extra weight
  • Pocket-sized powerhouse: Massive 25,000mAh capacity delivers days of power, yet fits in your palm and weighs just 590g—approved for all flights
  • Total control in your hands: Dual OLED screens show battery %, temperature, and live power flow per port—no more guessing, just confidence
📊 Tech Specs

What You Get

  • 1 × Flash Pro Ultra power bank
  • 1 × Protective hard carry case
  • 1 × Instruction booklet
  • 24/7 customer service within 24 hours
  • 30-day hassle-free returns
  • 1-year international warranty

📊 Tech Specs

Capacity: 25,000mAh / 90.75Wh
Battery Cells: 5 × Samsung™ 21700 lithium-ion
Max Output: 275W (total across ports)
Max Input: 140W

Recharge Time: 80% in ~35 min; 100% in ~70 min (with 140W input)

Charging Ports & Outputs:

  • USB-C1 (in/out): 140W PD 3.1 (laptops)
  • USB-C2: 100W PD 3.0
  • USB-C3: 60W PD 3.0
  • USB-A1: 60W QC 3.0 + AFC/FCP/SCP/SFCP
  • Wireless (MagSafe): 15W QI2 Fast Charge
  • Apple Watch (Wireless): 5W
  • Samsung Watch (Wireless): 3W

Efficiency & Reliability

  • Battery Life Cycles: ≥80% capacity after 500 charge cycles
  • DC/DC Input Efficiency: 90%–95% (100W input)
  • Output Efficiency: 70% ± 5%
  • Operating Temperature: −10ºC to 45ºC
  • Discharge Rate: ~72mAh per day over 70 days
  • Safety Protection: Over-current/voltage/temperature, short-circuit protection

Size & Materials

  • Dimensions: 158 × 85 × 36 mm (6.2" × 3.3" × 1.4")
  • Weight: 590 g (1.31 lb)
  • Enclosure: ABS+PC durable shell

⚡Power Distribution

  • C1: 140W
  • C1 + C2: 140W + 100W
  • C1 + C2 + C3: 140W + 100W + 60W
  • C1 + C2 + A1: 140W + 100W + 60W
  • 4 Ports Simultaneously: 140W + 100W + 15W (C3 & A1 share 1 circuit)
  • C1 + C2 + C3/A1 + Magnetic Wireless: 140W + 100W + 60W + 15W
  • C1 + C2 + C3/A1 + Magnetic Wireless + Watch: 140W + 100W + 60W + 15W + 5W

How to recharge Flash Pro Ultra at lightning speed 

  • Wall Charger: Pair it with a powerful 100W or 140W USB-C wall charger (like the one included with the 16" MacBook Pro) to unlock its maximum charging speed. Don’t have one handy? We’ve curated our favorite high-powered chargers here
  • USB-C Cable: Not all cables are created equal. To safely push 100W+ power, you’ll need one with an E-Mark chip. Our 240W cable is built for extreme performance, fully E-Mark certified, and ready to handle Flash Pro Ultra’s full potential.  Discover more here
🚚 Shipping & Returns

Chargeasap is committed to making our products available to everyone in the world*. We work closely with the most reliable international and domestic couriers to ensure that your package gets to you safely without delay

Free shipping is valid for qualifying orders of $99 or more after applicable discounts.

We ship worldwide for a flat rate fee of $9 on all orders less than $99.

*We ship to all countries excluding the following which have been flagged by courier services as restricted or high risk: Belarus, Cote d'Ivoire, Cuba, Democratic Republic of the Congo, North Korea, Sierra Leone, Sudan, Syria & Zimbabwe. If you would like a shipment to any these countries we can make alternative arrangements that may cost more, however we can't guarantee the shipment's arrival. 

Need a shipping update on your order? Submit a request and a member of our Customer Happiness Team will respond within 24 business hours. 

Model
Color: Black

Trusted by 100,000+ Customers

Travel lighter. Carry one powerbank.

See the difference.

BEFORE: Tangled chargers
AFTER: Just Flash Pro Ultra

Comparison Table

Product
Flash Pro Ultra Flash Pro Ultra
Standard 140W Power bank Standard 140W Power bank
Capacity (mAh)
25000
24000
Total Power Output (W)
275W
140W
Recharge Time
70 mins
80% in 35 minutes
52 minutes
Number Of Devices Charging Simultaneously
6
3
Max USB-C Output
140W
140W
Number of USB-C Ports
3
2
Supports 140W MacBook Pro Charging
15W Magnetic (MagSafe) Wireless Charging
Wireless Charging For Apple / Samsung Watches
Pass-Through Charging
Dual OLED Display
Approved For Air Travel
Weight (g / lb)
590g
1.3lb
630g
1.33lb

Frequently Asked Questions

Is the Flash Pro Ultra safe for air travel?

Yes. The Flash Pro Ultra has a capacity of 25,000mAh, which is equivalent to 90.75Wh. This is under the 100Wh limit for lithium-ion batteries that can be carried onto commercial flights, making it fully carry-on compliant worldwide.

How many times can it charge my phone or laptop?

The Flash Pro Ultra holds 25,000mAh (90.75Wh). Accounting for the standard 85% energy conversion efficiency of all power banks, the usable output is approximately 21,250mAh. In real-world use, this translates to roughly 6 full charges of an iPhone 15 Pro, 4 full charges of a Samsung S24 Ultra, 1.9 full charges of an iPad Pro 12.9", or approximately 0.8 charges of a 16" MacBook Pro.

Can I charge multiple devices at once?

Yes. The Flash Pro Ultra can charge up to 6 devices simultaneously using its three USB-C ports, one USB-A port, and two built-in wireless chargers (one for your phone and one for your Apple or Samsung watch).

Will it fast-charge my MacBook Pro 16"?

Yes. The main USB-C1 port supports Power Delivery 3.1 and delivers up to 140W, which is the exact requirement for fast-charging a 16" MacBook Pro — from 0% to 50% in around 30 minutes.

What is the fastest way to recharge the power

For the fastest recharge, use a 140W USB-C wall charger and a 140W-rated USB-C cable. This will recharge the Flash Pro Ultra from 0% to 100% in approximately 70 minutes.

Is the wireless charger MagSafe compatible?

Yes. The main wireless charging pad is fully MagSafe compatible, providing a secure magnetic connection and delivering up to 15W of fast wireless charging to compatible iPhones.

Can I charge my Apple Watch or Samsung Watch?

Yes, but the variant matters. The Flash Pro Ultra comes in two versions — one with a built-in Apple Watch charger (5W) and one with a built-in Samsung Watch charger (3W). The main wireless charging pad on both variants supports all Qi and MagSafe-compatible devices. Make sure to select the correct variant for your watch when ordering.

What devices are compatible?

Any device that charges via USB-C, USB-A, or Qi wireless charging is compatible. This includes all models of MacBook, iPhone, iPad, Samsung Galaxy, Google Pixel, Apple Watch, Samsung Watch, Nintendo Switch, Steam Deck, and more.

Is it safe to use?

Yes. The Flash Pro Ultra is built with multiple layers of safety protection, including over-current, over-voltage, over-temperature, and short-circuit protection, ensuring all your devices are charged safely.

What's in the box?

The Flash Pro Ultra comes with the power bank itself and an instruction booklet. A USB-C charging cable and wall charger are not included and must be purchased separately.