Anker Nano Power Bank, 5,000mAh, Built-In Lightning Connector, MFi Certified
Model Number: A1645
Anker 621 Power Bank (Built-In Lightning Connector, 12W)
Unfold. Charge. Go Further.
Compact Design, Big Power
In addition to its compact and scratch-free portable design, the power bank also features a built-in Lightning connector that can be folded away when not in use.
Made for Your Apple Devices
You can trust the power bank to work safely and effectively with your Apple devices, thanks to its MFi certification.
Charge with Confidence
ActiveShield™ safety system features advanced temperature monitoring and power output control to help protect your device while it's fast charging.
Keep Your Phone Case On
Enjoy the convenience and charge your phone instantly without the hassle of removing the case.
Note:
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Use the Lightning port to charge an iPhone and the USB-C port to recharge the power bank. Please note that simultaneous charging and recharging are not supported.
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Not compatible with phone cases thicker than 0.19 in (4.9 mm), such as OtterBox defender cases.
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To ensure a stable connection, we recommend holding your phone while charging as the Lightning port is foldable.
The World's No. 1 Mobile Charging Brand*
200 Million+
200 Million+ Products Sold Worldwide
146 Countries
Available in 146 Countries
10 Years of Innovation
Pioneer in Charging Technology for 10 Years
- Anker is the world's No. 1 mobile charging brand based on retail sales value for five consecutive years: 2020 to 2024.
- Data source: Euromonitor International (Shanghai) Co., Ltd., measured in terms of retail value sales in 2020 through 2024, based on research completed in June 2025. Mobile charging brands are defined as those with over 75% of retail sales from mobile phone charging products, including chargers, wireless chargers, power banks, and charging cables. These products may also be used with other consumer electronic devices.












