Description
| Specification | Details |
|---|---|
| Brand | Anker |
| Model | 521 PowerCore Fusion (A1626P21) |
| Capacity | 5-000 mAh |
| Charger Power | 45 W (USB-C wall outlet) |
| Power Bank Output | 1 port: up to 20 W / 2 ports: ~18 W total |
| Ports | 2 × USB-C (PD/QC supported) |
| Pass-through | Yes—charges device and internal battery simultaneously |
| Size | ~71 × 60 × 31 mm |
| Weight | ~200 g |
| Safety | ActiveShield 2.0 thermal/voltage protection |
| Warranty | 18 months (varies by region) |
Anker 521 Power Bank & Charger 5K 45 W – Model A1626P21
All-in-One 2-in-1 Hybrid Charging Solution
This compact device doubles as a 5-000 mAh power bank and a 45 W USB‑C PD wall charger—making it ideal for both on-the-go and home charging. You can charge smartphones and tablets quickly or power a MacBook Air from 0–100% in about 1 hour 45 minutes ([turn0search1]- [turn0search2]- [turn0search3]).
Flexible & Convenient Usage
Pass-through charging: Plugged into the wall- it charges both the device and its internal battery simultaneously—no extra cables needed ([turn0search2]- [turn0search3]).
Dual USB‑C ports allow charging two devices at once up to 45 W total output when used as a charger- and 20 W total when used as a power bank (18 W shared output) ([turn0search2]- [turn0search6]- [turn0search8]).
Portable Design
Smaller than your palm (~71 × 60 × 31 mm; ~200 g)- this device fits easily into pockets or travel bags—perfect for travelers and commuters ([turn0search2]- [turn0search8]).
Smart Features & Compatibility
Delivers 45 W output (20 V⎓2.25 A max)- ideal for laptops- tablets- and PD-compatible phones ([turn0search2]- [turn0search8]).
Equipped with ActiveShield 2.0 protection- safeguarding against overheating- overcharging- and voltage issues ([turn0search2]).
Broad device compatibility- including latest Apple- Samsung- Google- and USB-C laptops ([turn0search2]- [turn0search8]).
Questions & Answers
Q: Can I charge my MacBook Air and phone simultaneously?
A: As a wall charger- yes—45 W total allows powering a MacBook Air while topping up another USB-C device. As a power bank- total output is limited to 20 W- so powering a laptop isn't feasible- but charging a phone is.
Q: Will it charge itself while plugged in?
A: Yes. Thanks to pass-through charging- it charges itself and another device at the same time—no extra cable required.
Q: How fast does it recharge itself?
A: When plugged into a 45 W outlet- it recharges fully in about 2.5 hours ([turn0search4])- making it quick and efficient.
Q: Is it safe and reliable?
A: Yes. Features like ActiveShield 2.0 and foldable prongs make it safe- compact- and travel-friendly.