Chargers
Product Description: Anker Zolo Power Bank A1689
20,000mAh | 30W High-Speed | Built-in USB-C Cable
The Anker Zolo Power Bank (Model A1689) is designed to keep you powered throughout the longest days. Combining a massive 20,000mAh battery with 30W high-speed charging and a convenient built-in USB-C cable, this portable charger delivers Anker’s legendary reliability in a sleek, travel-friendly package .
Key Features
Massive 20,000mAh Capacity
Carry enough power to charge an iPhone 15 up to 4 times or a Samsung S24 nearly 4 times. Perfect for extended travel, long workdays, or weekend getaways .
30W Two-Way Fast Charging
Charge your devices quickly with 30W output—enough to boost an iPhone 15 from 0 to 57% in just 30 minutes. When the power bank runs low, recharge it just as fast with 20W input via USB-C .
Built-in, Durable USB-C Cable
No more forgetting or carrying extra cables. The integrated 15cm (approx. 6-inch) USB-C cable tucks neatly into the power bank when not in use. The textile-wrapped design is tested to withstand over 10,000 bends for long-lasting durability .
Charge Multiple Devices Simultaneously
Equipped with:
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Built-in USB-C Cable (output/input)
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USB-C Port (output/input)
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USB-A Port (output only)
You can charge up to three devices at once—perfect for sharing power with friends or topping up your phone, earbuds, and smartwatch together .
Digital Battery Display
A clear LED digital display shows the exact remaining battery percentage, so you always know how much power is left .
Advanced Safety with ActiveShield 2.0
Anker’s patented ActiveShield 2.0 technology monitors temperature 3 million times per day and intelligently adjusts power output to prevent overheating, ensuring safe charging for you and your devices .
Travel-Ready Design
At 20,000mAh (well under the 100Wh airline limit), this power bank is approved for carry-on luggage on flights. With compact dimensions of approximately 12 x 7.3 x 3.1 cm and weighing about 355g, it’s easy to slip into a bag or pocket .
Specifications at a Glance
| Feature | Specification |
|---|---|
| Model Number | A1689 |
| Battery Capacity | 20,000mAh |
| Total Output Power | 30W max |
| Built-in Cable | USB-C (15cm / 5.98in) |
| Ports | 1x USB-C, 1x USB-A |
| Input (Charging) | Up to 20W via USB-C or built-in cable |
| Output via USB-C/Cable | 30W max (5V/3A, 9V/3A, 12V/2.5A, 15V/2A, 20V/1.5A) |
| Output via USB-A | 22.5W max |
| Simultaneous Charging | Up to 3 devices (total 15W shared) |
| Dimensions | 119.9 × 73.4 × 31.4 mm |
| Weight | Approx. 353-362g |
| Safety Features | ActiveShield 2.0, temperature monitoring |
| Warranty | 18 months |
| Compatibility | iPhone, Samsung Galaxy, iPad, Android phones, earbuds, smartwatches, and more |
What’s Included
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Anker Zolo Power Bank (20,000mAh, 30W)
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Quick Start Guide
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18-month warranty with friendly customer service
(Note: USB wall charger not included)
Perfect For
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Travelers – Airline-approved capacity and built-in cable means one less thing to pack
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Students & Professionals – Keep laptop, phone, and earbuds powered through back-to-back meetings or classes
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Outdoor Enthusiasts – Reliable power for hiking, camping, or long commutes
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Families – Charge multiple devices simultaneously on road trips or at theme parks