Product Overview
The Anker Nano Portable Charger is a compact, high-performance power bank designed specifically for Apple devices. With a built-in MFi-certified Lightning connector and 5,000mAh capacity, it delivers efficient charging directly from the unit—no extra cable needed. Its 12W output supports fast charging for iPhones, iPads, and iPods, while the ActiveShield safety system ensures stable, secure performance. The sleek white design features a scratch-free finish and a foldable connector for easy portability. Ideal for travelers or daily commuters, this power bank combines convenience, reliability, and trusted Anker quality in one pocket-sized solution.
Key Features
- Built-in MFi-Certified Lightning Connector: Eliminates the need for carrying an extra cable; securely powers your iPhone, iPad, or iPod with Apple’s official certification guaranteeing compatibility and safety.
- 5,000mAh Capacity with 12W Fast Charging: Delivers up to 12 watts of power to quickly recharge your device, providing approximately 20 hours of additional video playback for an iPhone 14 Pro Max.
- ActiveShield Safety System: Monitors temperature over one million times per day to prevent overheating, overcharging, and short circuits during use.
- Compact and Foldable Design: Features a scratch-resistant exterior and a retractable Lightning connector that folds away when not in use, ensuring easy storage and portability.
- Dual Connectivity Options: Use the built-in Lightning port to charge your iPhone or iPad, and the USB-C port to recharge the power bank itself using any compatible charger.
Technical Specifications
- Capacity: 5,000mAh
- Output: 12W (Lightning), USB-C support
- Input: USB-C
- Battery Type: Lithium Polymer
- Connector: Built-in Lightning + USB-C port
- Dimensions: 3.03 x 1.45 x 0.89 in
- Weight: 3.47 oz
- Certification: MFi Certified
- Safety Features: ActiveShield with dynamic temperature monitoring
- Cable Included: 1.9 ft (60 cm) USB-C to USB-C
Benefits & Use Cases
This power bank is ideal for users who frequently travel, commute, or spend long days away from wall outlets. Its built-in Lightning connector means you can carry just one device—perfect for minimalist setups or reducing bag clutter. Whether you’re heading to work, catching a flight, or enjoying outdoor activities, the 5,000mAh capacity ensures your iPhone stays powered through multiple usage sessions. The 12W fast charging keeps downtime low, making it suitable for busy professionals and students alike. Note that simultaneous charging and recharging are not supported; connect your device via Lightning and use the USB-C port separately to refill the power bank.
Important Notes
- Simultaneous charging and recharging are not supported—use only one function at a time.
- For best results, hold your phone while charging due to the foldable Lightning port design.
- Not compatible with phone cases thicker than 0.19 in (4.9 mm), such as OtterBox Defender cases.
- Actual usable capacity may be lower than rated due to energy conversion losses (typically 2,750–3,500mAh delivered).
- Package includes: Anker 621 Power Bank, 1.9 ft USB-C to USB-C cable, welcome guide, 18-month warranty, and customer support.
Upgraded Protection with ActiveShield
ActiveShield safety system offers enhanced protection with a dynamic temperature sensor that actively monitors temperatures over a million times a day.
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.
Note1：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.
Note2：To ensure a stable connection, we recommend holding your phone while charging as the Lightning port is foldable.
Note3：Not compatible with phone cases thicker than 0.19 in (4.9 mm), such as OtterBox defender cases.
