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Every serious 25,000mAh power bank with a true 100W output is big and heavy. INIU built the P63 to get past that limit. It runs 30% smaller than the category standard and gives up nothing on performance or total output.
INIU P63 Cougar is:
- 30% smaller than the average in this category
- 100W single-port PD 3.0 output
- 84 minutes of full self-recharge time
- 17 hours of laptop browsing added

Picture this. You are heading to the airport, or settling in for a long stretch at a coffee shop, and your MacBook is at 20%. You grab your power bank for backup and feel that familiar weight drop into your bag. It is heavy. It is bulky. It takes up almost half your laptop sleeve. And part of you wonders whether it is even worth bringing.
That is the hidden cost of a high-capacity power bank, and nobody really talks about it. The weight quietly decides what else you leave at home.
The INIU Cougar P63 is the first power bank in its class to take that trade-off head on.
It holds 25,000mAh and 100W output in a body 30% smaller than any comparable bank. It measures 4.3 × 2.7 × 1.4 inches and weighs 13.8 oz (392.3g), light enough to ride in a laptop sleeve. That makes it an easy daily carry for anyone who works, shoots, or games away from a wall outlet.
What You’re Actually Getting
- ⚡ Wall-charger speed for your laptop, including MacBook Pro, MacBook Air, Dell XPS, and ThinkPad, true 100W PD 3.0 output right from a portable charger
- 📱 Recharge your laptop as well as camera and drone batteries simultaneously via dual-port 110W max total output
- 🔋 Recharge Samsung Galaxy S25 Ultra from zero to 57% in just 30 minutes with the Super-Fast Charging 2.0 support
- 🎮 Full-speed charging for portable gaming devices, including Steam Deck, ROG Ally, Switch, with a real-time LED display of the remaining juice
- ⏱️ Power bank can be fully recharged through 1.4H hyper-fast recharge protocol in just 84 minutes, always ready for your next travel or on-the-go meeting session
- ✈️ Airline-approved as the power bank is maxed at the 100Wh legal ceiling for airlines and carry-on limits, which is the highest capacity you can legally fly with
- 📸 Replaces up to 7 camera batteries on a shoot day and works flawlessly with small rigs, drones, and mirrorless cameras
P63 Full Technical Specs
| Capacity | 25,000mAh, Airline approved (100Wh) |
| Port 1 Output | 100W USB-C PD 3.0 (Max) |
| Port 2 Output | 45W USB-C |
| Port 3 Output | 18W USB-A |
| Total Dual Output | 110W Max |
| Self-Recharge | 84 min (65W PD input required) |
| Laptop Runtime Added | Up to 17 hours of web browsing |
| Weight | 13.8 oz / 392.3g |
| Dimensions | 4.3 × 2.7 × 1.4 inches |
| Protocols | PPS, PD 3.0, PD 2.0, QC, AFC, FCP |
| Cable | GoCord 30cm USB-C, 10,000+ bend rated |
| Drop Rating | 1.2m survival tested |
| Display | Real-time LED battery percentage |
| Colors | Black, Blue, Red, Orange, Yellow, White |
| Warranty | 3 years |
| Price | $66.99 |
Full Protocol Stack and Heat Management
The P63 supports PPS, PD 3.0, PD 2.0, QC, AFC, and FCP. Between them they cover just about every USB-C laptop, phone, and tablet from the last five years, whether it runs Apple, Samsung, Google, or Windows hardware.
Most 100W banks hit their peak for a few minutes, then quietly throttle down once the cells warm up. The P63 watches its own surface temperature during sustained high-power use and holds the full 100W instead of backing off.
That is the difference between a charger that looks good on a spec sheet and one that actually holds up when you lean on it.
One thing worth knowing: the 84-minute refill needs a 65W input. Plug in a lower-wattage charger and that time stretches to two hours or more. Most modern laptops already ship with a 65W PD charger, which is exactly what triggers the hyper-fast recharge.
Who Needs the INIU P63 Power Bank

- 💻 Remote worker: You work from coffee shops, airports, and hotel lobbies. The P63 gives you wall-charger speed and wattage without needing the wall.
- 📸 Creator on location: For drone pilots, photographers, and videographers, the P63 is worth about 7 spare batteries. You carry less gear, shoot for longer, and stop hunting for outlets in remote spots.
- 🎮 Handheld gamer: Whether you play on a Steam Deck, ROG Ally, or Nintendo Switch, you get full-speed charging across all of them. The display tells you exactly how much juice is left and how many recharges you have in the tank.
The Built-In Cable Is a Handle
The power bank ships with a detachable USB-C cable that doubles as a carrying handle. INIU calls it the GoCord. You click it off when you need a cable, loop it as a grip, and wrap it around your wrist when you are moving.
For anyone who has dug through a bag for a USB-C cable they swore they packed, this is a genuine quality-of-life fix.
The durability is the part worth mentioning. Built-in cables are usually the first thing to die on a power bank. The GoCord is rated past 10,000 bends, so even daily use buys you several years before it shows any wear.
The cable runs about 30cm (1 ft). INIU kept it short on purpose, so charging stays tidy on the go without slowing the speed for any of your devices.
INIU Lab Stress Tests

Every P63 clears INIU’s own in-house certification before it ships, so these go well beyond the standard compliance checks.
- 🚗 Dropped on an asphalt road, run over by a vehicle, without any visible cracks
- 🧊 Frozen solid in a deep freezer for 24 hours, then powered up the instant it thawed
- 🔨 Used as a hammer to crack walnuts, with no damage to the bank
- ⚙️ Steel ball dropped from over 4.3ft directly onto the core of the power bank
- 📉 Dropped from 1.2m onto asphalt from multiple angles, and it survived every one
- 🔁 GoCord tested past 10,000 bends, which earns it a military-grade cable rating
INIU backs the P63 with a 3-year warranty, and the brand already has millions of users worldwide.
Six Pastel Colors in One Thoughtful Box
It comes in black, blue, red, orange, yellow, and white. For one of the smallest 100W, 25,000mAh banks you can buy, that color range is a real bonus, easy to carry and easy to tell apart from everyone else’s.
Here is what is in the box:
- INIU Cougar P63 power bank
- 30cm GoCord USB-C cable (doubles as the handle)
- User manual
It is a 100W power bank built to keep a laptop running as a portable charger, aimed at frequent travelers and remote workers who would rather not think about outlets or battery anxiety.
















