Ultralight Power Bank Australia | Zero Power 10,000C 22.5W Fast Charging 

Whether you're knocking out a multi-day trail, ultrarunning through the Grampians, or just sick of your pack weight creeping up every trip, Zero Power 10,000C was built to solve one problem: giving you real battery life without the brick. At 145g and under 10mm thin, it's lighter than a phone and barely thicker than your trekking poles' grip tape — but it still packs a genuine 10,000mAh into a forged carbon fibre shell tough enough to survive a direct hit from a trekking pole tip. Built for Aussie conditions, tested on Aussie trails.

The lightest power bank you'll carry — and the toughest

Looking for the lightest power bank for hiking in Australia? The Zero Power 10,000C is a 10,000mAh ultralight power bank engineered from forged carbon fibre — the same material used in supercars and aerospace — delivering serious strength without the weight penalty of aluminium power banks. At just 145g and 9.9mm thin, it's purpose-built for hikers, thru-walkers, trail runners and vest-based racing where every gram counts.

With 22.5W fast charging, a smart SoC chip for 95% voltage efficiency, and a Smart Efficiency Mode that squeezes up to 30% more usable charge out of every cycle, this is a power bank designed for people who actually use their gear outdoors — not just around the house. IPX4 splash resistance, a flame-retardant reinforced nylon frame, and 40,000+ charge cycle durability mean it's built to handle rain, dust and years of trail use.

Most power banks force a trade-off: light and flimsy, or tough and heavy. Zero Power 10,000C skips the compromise. Its shell is forged carbon fibre — compression-moulded from short fibre bundles rather than stamped like aluminium — giving it exceptional impact resistance at a fraction of the weight. It's been trail-tested against real hazards, including a direct hit from a sharp trekking pole tip, and comes through without a scratch on the internals.

Power that keeps up with your trip, not just your phone. A 10,000mAh cell delivers up to 2.6 full charges on an iPhone 15 Pro when running in Smart Efficiency Mode — half a charge more than most power banks this size manage. Double-press the button to switch modes: green light for 22.5W Fast Charge when you need a quick top-up (50% on an iPhone 15 Pro in 26 minutes), orange light for Smart Efficiency Mode when you need to stretch every last mAh across a multi-day trip.

Built for when it actually matters. An auto-stop safeguard locks in the final 10% of battery as an emergency reserve — enough for a phone call, a GPS fix, or firing up your headlamp when the trail's gone dark and you need it most. The frame itself is aerospace-grade nylon reinforced with fibreglass and flame retardant, so it resists ignition if it ever gets too close to the campfire.

No extra cables, no excuses. The built-in USB-C lanyard cable doubles as a strap, clipping straight onto your pack or running vest. No fishing around for a charging cable at the bottom of your dry bag — it's part of the unit.

No extra cables, no excuses. The built-in USB-C lanyard cable doubles as a strap, clipping straight onto your pack or running vest. No fishing around for a charging cable at the bottom of your dry bag — it's part of the unit.

SPECIFICATIONS

Battery capacity of 38.7Wh sits comfortably under the 100Wh airline carry-on limit, so it's fine to fly with domestically and internationally in carry-on luggage (always worth double-checking your specific airline's policy).

What's In The Box?

What can Zero Power fully charge?

22.5W Fast Charging

Need to top up fast? Zero Power supports 22.5W Fast Charging, powering your iPhone 15 Pro to 50% in just 26 minutes. When Fast Charging is active, the indicator light turns 🟢 green, so you'll always know you're charging at maximum speed.

 

Charge Smarter, More Miles

Need more power on longer trips?
Just double-press to activate Smart Efficiency Mode — giving you up to 30% more usable energy compared to Fast Charge.

That means instead of 2 full charges, your iPhone 15 Pro gets up to 2.6 charges — that’s 0.5 more than most power banks. (*Tested by Flextail Lab)

When Smart Mode is active, the indicator light turns 🟠 orange, so you can easily tell the difference at a glance.

 

Designed for Emergencies

Zero Power features an auto-stop safeguard that locks in the last 10% of battery. This emergency reserve gives you up to30% phone battery—just enough for a call, a GPS fix, or emergency headlamp use.

 

USB-C Lanyard Cable

Doubles as a strap — to secure Zero Power to your backpack or harness, and always within reach when you need it.

 

More Safety Features

More Durability Tests

Tested by Flextail Labs to withstand 40,000+ plug/unplug cycles— built for-term reliability in the wild.

We’ve also put it through comprehensive water-resistance testing—its IPX4 rating is more than enough to handle unexpected splashes and rain on the trail.

 

TOP REVIEWS FROM AUSTRALIA ⭐⭐⭐⭐⭐⭐

(Aussie tone, based on real customer feedback)

"Half the size of my old bank, twice the confidence" ★★★★★ Swapped this in for a bulkier carbon power bank I'd been lugging around and it's honestly no contest — smaller, lighter, and it still triggers fast charge on my phone. Now first choice for hiking and bike trips.

"Survived humidity, dust, the lot" ★★★★★ Took it travelling through some seriously humid, dusty conditions and it didn't miss a beat. The built-in lanyard cable means one less thing to pack — genuinely handy when you're trying to keep your kit light.

"Everyday carry that earns its place" ★★★★☆ Been using it daily, not just on trail — fits in an inside jacket pocket with room to spare and still has plenty left over when your phone's running low. The cable clipping into the lanyard means you'll never leave it behind.

"The emergency reserve is the whole reason I bought it" ★★★★★ Bought this specifically for the locked emergency reserve feature — for backpackers and campers, having a guaranteed bit of charge left for a call or a headlamp when you're properly out there is worth the price on its own.

"Three of these still beat one old-school brick" ★★★★★ Ordered a couple more after the first one impressed — even three of these together are smaller and lighter than one old 20,000mAh power bank. Now charges phone, headphones and laptop without a second thought.

 

WHY WE SWITCHED — FROM THE ABOUT CAMPING TEAM

Straight up: we ran a Nitecore NB10000 for years

Here at About Camping, we're not about to sell you gear we haven't actually used ourselves. For years, our go-to power bank on every trip was the Nitecore NB10000 — a solid, reliable unit that plenty of Aussie hikers still swear by, and fair enough too. It did the job.

Eight months ago we switched the whole team over to the Flextail Zero Power 10,000C, and we haven't looked back. Here's the honest rundown of what changed for us:

• The built-in lanyard cable was the first thing we noticed. No more digging through a dry bag for a loose USB-C cable at 5am when you're trying to break camp — it's attached, it clips to your pack, done.
• Fewer things to carry, less to lose. The Nitecore ships with a separate USB-A adapter and cable. Handy, but it's one more thing rattling around your pack that can go missing on a multi-day trip.
• The locked emergency reserve gave us real peace of mind. Zero Power auto-locks the last 10% specifically for emergencies — a feature we didn't have on the Nitecore, and one that matters when you're properly out there and your phone's your only way to call for help.
• Smart Efficiency Mode stretched our trips further. Being able to double-press and switch into a mode that squeezes more total charge out of the battery — rather than just fast speed — made a noticeable difference on longer treks where we weren't near a power point for days.
• The forged carbon fibre shell has taken a beating and shown zero cracks. Dropped, knocked against rocks, jammed into an overstuffed pack — it's held up.

To be fair to Nitecore: their NB10000 is a genuinely well-regarded power bank, and if you've already got one that's working for you, there's no urgent reason to replace it. But if you're in the market for your first ultralight power bank, or your current one's on its last legs, here's how the two actually stack up on paper.

 

Nitecore NB10000 vs. Zero Power 10,000C 

	Nitecore NB10000 (Gen 3)	Zero Power 10,000C
Capacity	10,000mAh	10,000mAh (38.7Wh)
Usable energy	Up to 6,200mAh at 2A/5V (~31Wh) — Nitecore's own published figure for this generation	Up to 7,000mAh (Efficient Mode)
Weight	Not consistently published by Nitecore for this generation; comparable Nitecore carbon fibre models sit around 150–170g	145g (officially published)
Charging cable	Separate USB-C cable + USB-A adapter included	Built-in USB-C lanyard cable — nothing extra to pack or lose
Fast charge	Dual USB-C QC ports, fast-charges two devices at once	22.5W Fast Charge (single port)
Water resistance	IPX5	IPX4
Shell material	Carbon fibre composite	Forged carbon fibre
Emergency reserve mode	Not featured	Auto-locked 10% reserve for emergencies
Efficiency mode switching	Not featured	Fast Charge / Smart Efficiency Mode (double-press to switch)

 

 

FAQ — 10 QUESTIONS AUSTRALIAN BUYERS ACTUALLY ASK

1. How many times can Zero Power 10,000C charge my iPhone? In Smart Efficiency Mode, it delivers up to 2.6 full charges on an iPhone 15 Pro — around half a charge more than most 10,000mAh power banks in this size class.

2. Can I take this on a plane in Australia? Yes. At 38.7Wh, it's well under the 100Wh limit airlines require for carry-on power banks. It must travel in carry-on, not checked luggage, which is standard for all lithium battery power banks.

3. Is it actually waterproof? It's rated IPX4, which means it's splash and rain resistant — fine for a downpour on the trail or getting knocked into a wet tent floor. It's not designed for submersion, so don't take it swimming or river crossing without protection.

4. What's the difference between Fast Charge and Smart Efficiency Mode? Fast Charge (green light) gives you 22.5W speed — ideal for a quick top-up before you head out. Smart Efficiency Mode (orange light, activated by a double-press) trades some speed for up to 30% more total usable energy — better for multi-day trips where total charges matter more than speed.

5. Will it survive being dropped or knocked around in my pack? The shell is forged carbon fibre, tested against real trail hazards including direct impact from a sharp trekking pole tip. It's built for pack life, not just desk life.

6. Does it work with Android phones and USB-C laptops, or just iPhone? It charges via USB-C output, so it's compatible with Android phones, USB-C tablets, GPS units and other USB-C devices — the iPhone figures are just the benchmark used for testing.

7. How long does the battery itself last before it degrades? It's tested to 40,000+ plug/unplug cycles, which translates to years of regular trail use before you'd notice meaningful capacity loss.

8. Why does it stop charging before my phone hits 0%? That's intentional — an auto-stop safeguard locks in the last 10% of the power bank's own charge as an emergency reserve, so you've always got enough left for a call, a GPS fix or your headlamp if things go sideways.

9. Does the charging cable come separately, or is it attached? It's built in. The USB-C lanyard cable doubles as a strap, so there's no separate cable to lose at camp.

10. How does it compare to the Zero Power 5,000C or Metal 5000M? The 10,000C carries roughly double the capacity of the 5,000C and 5000M, adds Fast and Smart Efficiency modes (neither smaller model has both), and is the only one of the three rated for both Fast Charge and Smart Efficiency switching. It's the pick for multi-day trips; the 5,000C or 5000M suit day hikes where minimum weight matters more than total capacity.

LIMITED-TIME PROMO 

🔥 25% OFF + FREE SHIPPING — This Week Only

Gear up before your next trip. Zero Power 10,000C is 25% off, with free shipping Australia-wide, for a limited time only. Once it's gone, it's gone.

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