Anker Zolo Power Bank 20000mAh 35W with Built-in Dual USB-C Cables A1681H12

✔️ Dual Cables Built-In Power Bank: Charge effortlessly with dual built-in cables, including Dual USB-C cable. These cables are tested to last over 10,000 bends for long-lasting use.

✔️ 35W High-Speed Charging: Enjoy more time on the go without waiting around for your devices to charge with 35W power. Boost an iPhone 15 to 58% or a Samsung S24 to 53% in just 30 minutes.

✔️ 20,000mAh Portable Power: Perfect for travel, this compact power bank weighs only 7.65 oz. It provides 4.02 full charges for an iPhone 15, or 3.79 charges for a Samsung S24 keeping your adventures powered without the bulk.

✔️ Charge 4 Devices at Once: Enjoy multi-device charging anywhere with built-in Dual USB-C cables, a USB-C port, and a USB-A port.

✔️ What You Get: Anker Zolo Power Bank (20K, Built-In Dual USB-C Cable), welcome guide.

Specs:
Model: A1681
Dimension: 4.72 x 2.9 x 1.24 inches/ 11.98 x 7.3 x 3.15 cm
Weight: 363g
Recharging Time: ～5.2Hours
Cell Capacity: 20,000mAh
Battery Capacity: 10,000mAh 7.4VDC / 74Wh (Two Cells in Series)
Charging Ports: 1 USB-A, 1 USB-C & Built-in cable USB C + USB C
Input
USB-C: 5V 3A / 9V 2.22A / 12V 1.66A (20W Max)
USB-C Cable: 5V 3A / 9V 2.22A / 12V 1.66A (20W Max)
Output
USB-C: 5V 3A / 9V 3A / 10V 2.25A / 12V 2.5A / 15V 2A / 20V 1.5A (35W Max)
USB-C Cable: 5V 3A / 9V 3A / 10V 2.25A / 12V 2.5A / 15V 2A / 20V 1.5A (35W Max)
USB-A: 5V 3A / 9V 2A / 10V 2.25A / 12V 1.5A (22.5W Max)
Total Output: 5V 3A (15W Max)
Compatible with iPhone 17 / 16 / 15 Series, Galaxy, iPad, and more.


NOT: The real capacity of a power bank with a 20,000 mAh battery ranges between 13,000 and 13,300 mAh. This is because of voltage conversion and power loss.


Is it normal for the power bank to get slightly warm during use?
-Yes, it is normal. The product meets safety standards with a maximum temperature rise of 118°F (48℃).


How can I estimate the number of charges for my device?
-To estimate charges, use this formula: (Power Bank Capacity × 0.7) ÷ Device Battery Capacity. For example, an iPhone 15 Pro with 3,274mAh can receive about 4.27 charges from a 20,000mAh power bank (calculated as (20,000mAh × 0.7) ÷ 3,274mAh).


Why does the power bank sometimes not charge when multiple devices are connected simultaneously?
-This power bank supports multi-port output with a maximum of 5V/3A, 15W. When using the built-in cable with either the USB-A or USB-C port, the output voltage is 5V. Please confirm that your devices support 5V charging.