Description
| Specification | Details |
|---|---|
| Brand | Anker |
| Model | A1388H11 (PowerCore 10K 22.5 W) |
| Battery Capacity | 10-000 mAh (≈37 Wh) |
| Ports | 1× USB‑C (PD)- 1× USB‑A (QC/SCP) |
| USB‑C Output | 5 V⎓3 A / 9 V⎓2.22 A / 10 V⎓2.25 A (22.5 W max) |
| USB‑A Output | 5 V⎓3 A / 9 V⎓2 A / 10 V⎓2.25 A (22.5 W max) |
| Total Output | 5 V⎓3 A (15 W max combined when both ports active) |
| Input (USB‑C) | 5 V⎓3 A / 9 V⎓2.22 A (20 W max) |
| Dimensions | 154 × 71 × 16 mm |
| Weight | 243 g |
| Extras | Built-in USB‑C cable- strap- digital display- trickle-charging mode |
| Safety Features | MultiProtect (temperature- surge- short-circuit protection) |
| Warranty | 18 months parts/labor; lifetime tech support |
Anker A1388H11 Power Bank 10-000 mAh – 22.5 W (Black)
Sleek Power in Your Pocket
The Anker A1388H11 Power Bank packs a powerful 10-000 mAh battery into a slim- compact body (approx. 154 × 71 × 16 mm- 243 g). It delivers 22.5 W fast charging via USB‑C and USB‑A—enough to recharge most smartphones 2–3 times on a single charge .
Dual-Port Fast Charging
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USB‑C (PD): Up to 22.5 W (10 V⎓2.25 A)
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USB‑A (QC/SCP): Also up to 22.5 W output
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Simultaneous charging: Use both ports- total output up to 15 W combined
Smart & Portable Design
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Built-in strap + USB‑C cable: Handy for on-the-go use and always having a cable ready
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Trickle-charging mode: Safely powers low-wattage devices like earbuds and fitness trackers
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Digital percentage indicator: Shows accurate remaining battery for better usage planning
Reliable & Safe
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MultiProtect safety system: Includes surge- temperature- and short-circuit protection—keeping both charger and devices safe.
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Travel-friendly: 10 k mAh power banks are allowed in carry-on luggage (under 100 Wh)
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18-month warranty: Plus lifetime technical support from Anker
Why Choose the Anker A1388H11?
Q: How long does it take to recharge a phone?
A: At 22.5 W fast charge- it can top up a typical smartphone from 0–50% in around 30 minutes- much faster than standard power banks.
Q: Will it work with both my phone and earbuds?
A: Yes – with dual ports you can charge both simultaneously- while lower-watt devices can use the trickle-charging mode for safe charging.
Q: Is the display accurate?
A: Users highlight the digital percentage display as a useful feature for managing remaining battery .
Q: Is it travel-approved?
A: Absolutely. Its 10-000 mAh (≈37 Wh) rating is well under the airline carry-on limit .
Q: How durable is it?
A: Customers report it as “handy to carry- lightweight-” and robust—surviving small drops without issues