Portable charger Anker A1383011 — 20000 mAh, 1× USB-A + 1× USB-C, total 3.6 A, black

Anker A1383011 is a 20000 mAh portable charger designed to provide reliable power on the go. The compact black unit weighs approximately 0.25 kg and includes one USB-A and one USB-C output. With a combined output current of 3.6 A and support for Adaptive Fast Charging, the power bank is compatible with a wide range of smartphones, tablets and other USB-powered devices.

Advantages

The charger’s high 20000 mAh capacity enables multiple full charges for most smartphones and extended use for tablets and accessories without frequent recharging of the power bank itself. Its lightweight construction and compact dimensions make it convenient to carry in a bag or backpack. Built-in Adaptive Fast Charging adjusts output to connected devices to improve charging speed when supported, while the presence of both USB-A and USB-C ports ensures broad compatibility with existing cables and devices.

Suitable for

• Charging smartphones during travel or daily commuting
• Powering tablets and larger devices for extended use away from outlets
• Providing backup power for USB accessories such as Bluetooth headsets, portable speakers and fitness trackers

Key specifications

• Battery capacity: 20000 mAh
• Output ports: 1× USB-A, 1× USB-C
• Total output current: 3.6 A
• Charging technology: Adaptive Fast Charging compatible
• Weight: approx. 0.25 kg
• Color: Black

How to use

Connect a compatible USB cable from the power bank’s USB-A or USB-C port to your device. The charger will deliver power automatically; devices that support Adaptive Fast Charging will draw increased current when negotiated. Recharge the power bank using an appropriate USB cable and a compatible wall adapter. Follow device indicators to monitor remaining capacity and disconnect devices when charging is complete.

Recommendations

For best results, use certified USB cables and a compatible wall adapter to recharge the power bank. Keep the unit in a dry environment and avoid exposing it to extreme temperatures. Charge the power bank periodically if stored long-term to maintain battery health.