Baseus FC11 10000 (45W)

(7 reviews)Allowed in cabin (flights)

Two USB-C cables already attached to the case, 45 W of fast charging and four devices powered at once, in a format that fits in a pocket.

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Characteristics

  • Capacity: 10,000 mAh (37 Wh)
  • Power: 45 W max (USB-C Power Delivery)
  • Ports: 2 built-in USB-C cables + USB-C + USB-A
  • Weight: 203 g
  • Four devices at once, with no cable to carry

Detailed overview: Baseus FC11 10,000 mAh 45 W dual-cable power bank

The Baseus FC11 belongs to the EnerFill range, the brand's line of built-in cable power banks. Its defining feature comes down to a number: it carries not one but two USB-C cables, tucked into the edge of the case. Each pulls free one-handed and forms a small strap when stowed. In practice, the forgotten cable problem disappears, and two devices can be served without taking anything out of the bag.

Those cables deliver up to 45 W over USB Power Delivery, with PPS and Quick Charge support. That sits well above the 18 to 22.5 W of entry-level models: a recent phone regains well over half its charge in thirty minutes, and the power is enough to run a tablet, a handheld console or an action camera at full speed.

Alongside the two cables sit a spare USB-C port and a USB-A port, for four devices powered at once. Total output is then shared between the active ports: the full 45 W goes to a single device, and charging naturally slows as you plug in more. That trade-off applies to every multi-output power bank, and it remains perfectly comfortable for a phone, earbuds, a watch and an e-reader at the end of the day.

Rated capacity is 10,000 mAh, or roughly 37 Wh. Baseus states a real-world output of 5,500 to 6,500 mAh depending on the device, which matches the usual conversion losses of a lithium-ion cell: expect around two phone charges, not the three the headline figure might suggest. That kind of transparency from a manufacturer is rare enough to be worth noting. At 37 Wh, the pack stays well below the 100 Wh cabin limit set by airlines.

It recharges itself at 30 W, a high figure for this class, so it does not need a whole night on the charger. It also supports pass-through charging, handy in the evening when only one socket is free, and shows the exact remaining percentage on an LED display rather than the usual four dots. At 203 g, it stays a pocket object, wider than it is thick.

Full specifications

Detailed characteristics

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).37 Wh
Delivered energy, measured?Energy that actually leaves the battery and reaches the devices. Always below the stored energy, as conversion costs heat. Taken from our in-depth review.30 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.45 W
USB-C ports?Number of USB-C ports and the fastest port's power.3 × 45 W
USB-A ports?Number of USB-A ports and maximum power.1 × 22.5 W
Fast-charge protocols?Supported fast-charge standards (PD, QC, PPS…); PD/PPS is the most universal.USB PD, QC, PPS
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.30 W
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.No
Display?Level display: simple LED indicators or a digital screen (%, watts).LED indicators
LED light?Built-in LED torch / light.No

Form factor

Weight?Weight of the power bank, in grams.203 g
Dimensions (L × W × D)?Length × width × depth, in millimetres.110 × 68 × 18 mm

Availability and warranty

Warranty?Length of the manufacturer's warranty.2 years

⚡ How many charges with this power bank?

With 37 Wh of capacity, the Baseus FC11 10000 (45W) power bank recharges iPhone 16 ~1.9 times or Samsung Galaxy S25 ~1.7 times.

SmartphoneCharges
iPhone 15~2.1
iPhone 17 Pro~1.6
Samsung Galaxy S25 Ultra~1.4
Xiaomi 17 Pro Max~0.9
Tablet / consoleCharges
Nintendo Switch OLED~1.7
Nintendo Switch 2~1.4
Steam Frame~1.2
Steam Deck~0.7
→ ≈ 1.9 full charges

Rough estimate: real-world losses (conversion, cable, heat) are around 25 to 35%.

Comparison

At around 36 pounds, the Baseus FC11 competes with compact built-in cable power banks, through searches such as “10000 mAh power bank with built-in cable” or “45 W pocket power bank”. Here is how it stands against three picks from our selection.

Technical comparison: Baseus FC11 against three compact alternatives (observed figures, for guidance)
CriterionBaseus FC11Anker Zolo 10000Nitecore Pocket 10000Xiaomi Mi Power Bank 3
Capacity10,000 mAh10,000 mAh10,000 mAh10,000 mAh
Power45 W30 W22.5 W22.5 W
Built-in cables2 (USB-C)1 (USB-C)1 (USB-C)None
Devices at once4222
Recharge input30 W20 W22.5 W18 W
Typical price≈ £36≈ £26≈ £68≈ £17

In short, the FC11 is the only one here to combine two built-in cables, 45 W and four outputs: it is the pick when several devices need power at the same time, or when a thin laptop travels in the bag. The Anker Zolo is cheaper for single-phone use, the Nitecore Pocket trades on build quality at a much higher price, and the Xiaomi covers the basics for half the money, provided you accept carrying your own cable.

Related video

Video: Unboxing Baseus EnerFill FC11 (20.000 mAh, 45W) - Published on 23/08/2026

Our tester's review: Guillaume Hoarau

See our tester's profile

Two cables instead of one sounds like a footnote on paper, yet it changes how the pack gets used. At a desk or on the move, you plug in the phone and the speaker without opening the cable pouch, and the second cord earns its place far more often than expected: helping out a colleague, running a camera while the phone charges. The 45 W is clearly felt against 20 W models: half an hour takes a recent phone back past the halfway mark, and a thin laptop stops losing charge once connected. The 30 W input is the second strong point, often overlooked at this price: the pack refills over a meal rather than overnight. Two fair reservations: 203 g makes itself known in a shirt pocket, and real-world output lands around two phone charges, not three. Baseus deserves credit for saying so itself.

Frequently asked questions: Baseus FC11 10,000 mAh 45 W dual-cable power bank

Baseus states a real-world output of 5,500 to 6,500 mAh from the 10,000 mAh rating, conversion losses being unavoidable. That works out to roughly two full charges of a recent smartphone, or one heavy day with regular top-ups.

Yes: the two built-in USB-C cables, the spare USB-C port and the USB-A port all work simultaneously. Total output is then shared between the active ports, so charging is slower than on a single device, but it remains perfectly usable for a phone and its accessories.

At 45 W it slowly recharges a thin-and-light laptop, or stops it draining while in use, which is enough to extend a working session. For genuine fast charging of a MacBook Pro or a 65 W and above laptop, a more powerful pack is needed.

Yes. Its 37 Wh stays well under the 100 Wh threshold above which airline approval becomes necessary. It must travel in hand luggage, never in the hold, like every lithium battery.

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Published on 27/08/2026