Nitecore Pocket 10000
(8 reviews)
10,000 mAh and a built-in USB-C cable in 12.5 mm of thickness: the carbon-fiber Nitecore Pocket 10000 slips in anywhere, for just 160 g.
Characteristics
- Capacity: 10,000 mAh (38.5 Wh)
- Output: USB-C 22.5 W + built-in cable 20 W
- Form: 12.5 mm thick, 160 g
- Toughness: IP65, carbon fibre
- Built-in USB-C cable, ultra-slim, flight-ready
Detailed overview: Nitecore Pocket 10000 carbon-fiber power bank with built-in cable
The Nitecore Pocket 10000 is a 10,000 mAh power bank that bets on slimness and ingenuity. Its woven carbon-fiber shell is just 12.5 mm thick for 160 g, barely more than a smartphone, and slips into a shirt pocket or a travel kit. Its signature is a USB-C cable tucked directly into the edge: no more carrying a cord, you unfold it and recharge any device.
Alongside this built-in cable, it has a USB-C port. You can therefore charge two devices at once, for example a phone and a watch, or recharge the bank while powering a device thanks to pass-through. Output reaches 22.5 W through the port and 20 W through the built-in cable, enough to recharge a smartphone at a good pace.
With 10,000 mAh, or about 38.5 Wh, it recharges a modern smartphone about twice, and refills itself over USB-C at up to 18 W in a little over two hours. An automatic low-current mode adapts to small devices such as wireless earbuds or smartwatches, and four LED indicators show the remaining level at a press of the button.
IP65 rated, it resists dust and water splashes, a plus for travel and mobile use. Its 38.5 Wh keep it well under the 100 Wh cabin limit set by most airlines. For anyone after a 10,000 mAh bank that is slim, light, tough and cable-free, the Pocket 10000 is one of the most accomplished options around.
Full specifications
Detailed characteristics (EAN: 6952506497096)
Battery
| Rated capacity?Cell capacity in milliamp-hours, as stated by the manufacturer. | 10000 mAh |
|---|---|
| Actual energy?Actual stored energy in watt-hours; what matters for runtime and air travel (100 Wh cabin limit). | 38.5 Wh |
| Battery chemistry?Cell type; LFP lasts longer, Li-ion/LiPo is lighter. | Li-ion |
Output (device charging)
| Max output power?Maximum total power delivered; above 60 W it can charge a laptop. | 22.5 W |
|---|---|
| USB-C ports?Number of USB-C ports and the fastest port's power. | 1 × 22.5 W |
| Fast-charge protocols?Supported fast-charge standards (PD, QC, PPS…); PD/PPS is the most universal. | USB PD, QC |
| Wireless charging (Qi)?Inductive charging of a phone placed on top, and its power. | No |
| Magnetic attachment (MagSafe)?Attaches magnetically to the back of a MagSafe-compatible iPhone. | No |
Recharging the power bank
| Recharge power (input)?Maximum input power to recharge the power bank; higher means faster. | 18 W |
|---|---|
| Recharge time 0-100%?Time to fully recharge the power bank. | 150 min |
| Pass-through charging?Can charge a device while being recharged itself (pass-through). | Yes |
Cable and interface
| Built-in cable?A cable is permanently attached to the power bank (nothing extra to carry). | Yes |
|---|---|
| Retractable cable?The built-in cable retracts into the housing. | No |
| Cable included?A cable is included in the box. | Yes |
| Display?Level display: simple LED indicators or a digital screen (%, watts). | None |
| LED light?Built-in LED torch / light. | No |
Form factor
| Weight?Weight of the power bank, in grams. | 160 g |
|---|---|
| Dimensions (L × W × D)?Length × width × depth, in millimetres. | 105 × 70 × 12.5 mm |
Availability and warranty
| Market launch?Date the model first became available on the European market. Useful to place its generation: technology moves fast in this segment, and a device several years old may be at the end of its commercial life. | February 2025 |
|---|---|
| Warranty?Length of the manufacturer's warranty. | 1 year |
User manual / Instructions for use (PDF)
⚡ How many charges with this power bank?
With 38.5 Wh of capacity, the Nitecore Pocket 10000 power bank recharges iPhone 16 ~2 times or Samsung Galaxy S25 ~1.8 times.
| Smartphone | Charges |
|---|---|
| iPhone 16 | ~2 |
| iPhone 17 Pro | ~1.7 |
| Google Pixel 10 | ~1.5 |
| iPhone 17 Pro Max | ~1.4 |
| Tablet / console | Charges |
|---|---|
| PlayStation Portal | ~1.7 |
| iPad mini (A17 Pro) | ~1.4 |
| iPad Air | ~1 |
| Redmi Pad 2 | ~0.8 |
Rough estimate: real-world losses (conversion, cable, heat) are around 25 to 35%.
Comparison
At around 50, the Nitecore Pocket 10000 competes with slim 10,000 mAh power banks with a built-in cable, through searches like "slim 10000 power bank" or "power bank with built-in cable". Here is how it stacks up against three alternatives: the Nitecore NB10000, the Anker Nano 30W and the Anker PowerCore 10000.
| Criterion | Pocket 10000 | Nitecore NB10000 | Anker Nano 30W | Anker PowerCore 10000 |
|---|---|---|---|---|
| Capacity | 10,000 mAh | 10,000 mAh | 10,000 mAh | 10,000 mAh |
| Max power | 22.5 W | 20 W | 30 W | ≈ 20 W |
| Built-in cable | Yes (USB-C) | No | Yes (USB-C) | Varies |
| Weight | 160 g | 150 g | ≈ 210 g | ≈ 220 g |
| Observed price | ≈ 50 | ≈ 55 | ≈ 40 | ≈ 20 |
In short, the Pocket 10000 combines record slimness, a built-in USB-C cable and a water-resistant carbon-fiber shell (IP65), a rare trio. The NB10000 is a touch lighter but has no built-in cable, the Anker Nano pushes power to 30 W and also has a cable but weighs more, and the entry-level Anker PowerCore 10000 stays cheaper but thicker and less refined. For a slim, elegant and cable-free pocket bank, the Pocket 10000 is an excellent choice.
Related video
Video: NITECORE Pocket 10000 USB-C Power Bank Review (2 Weeks of Use) - Published on 22/04/2025
Our tester's review: Guillaume Hoarau
The Pocket 10000 pulls off a neat feat: fitting 10,000 mAh and a built-in USB-C cable into a 12.5 mm body barely bigger than a card, for 160 g. The woven carbon fibre is gorgeous and reassuring, and the idea of a cable tucked into the edge is excellent: no more hunting for a cord, you unfold it and plug in. The 22.5 W is enough to recharge a smartphone at a good pace, and you can power two devices at once through the cable and the USB-C port. The IP65 rating reassures in the rain, and the low-current mode is perfect for earbuds. Two honest reservations: the power stays tuned for smartphones and tablets, not for charging a laptop at full speed, and the price can climb depending on the seller, so it pays to compare. But for a slim, elegant and genuinely well-thought-out pocket bank, it is among the best.
In-depth review Nitecore Pocket 10000: our full review 4.0/5 Read our full review → Capacity and runtime 4.0 Output power 3.5 Size and weight 4.6 Ports and cables 4.0 Recharging not measured Build and endurance 4.2Frequently asked questions: Nitecore Pocket 10000 carbon-fiber power bank with built-in cable
Yes. A USB-C cable is tucked into the edge of the body: you unfold it to recharge any device, with no cord to carry. An extra USB-C port lets you plug in a second device.
With its 10,000 mAh (about 38.5 Wh), it recharges a modern smartphone about twice, depending on its battery size. Enough for one to two days away from an outlet.
It can top up an ultrabook in a pinch, but its 22.5 W output is meant for smartphones, tablets and small devices, not for charging a laptop at full speed.
Yes. At 38.5 Wh, it is well under the 100 Wh cabin limit set by most airlines. It travels in your carry-on, never in checked baggage.
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Published on 19/07/2026, updated on 29/07/2026