Anker - Nano Power Bank, Ultra-Slim 5,000mAh Magnetic Battery Pack, 15W Max Ultra-Fast MagSafe-Compatible Portable Charger - Green
Customers are saying
Customers often highlight the exceptional portability of this device, noting that it fits easily into a pocket without feeling bulky. Users also appreciate its compact size, which is comparable to a standard smartphone, and its premium, sleek build quality. Additionally, many customers are pleased with the charging performance, reporting that the device powers their electronics quickly.
Color
GreenFeatures
Ultra-Slim Qi2-Compatible Magnetic Power Bank
Embrace sleekness with a 0.3-inch slim magnetic power bank, delivering 5,000mAh of dependable charging.
Enhanced Safety and Speed
Offering high-speed charging and enhanced safety, the power bank features Qi2 MagSafe compatibility, continuous battery protection, and powerful 20W Max USB-C charging.
15W MagSafe-Compatible Charging
With 15W Max MagSafe-compatible fast charging, Anker Nano Power Bank provides high efficiency for mobile charging, quickly powering up an iPhone 16 Pro to 25% in just 42 minutes. (Data based on internal lab tests; actual charging performance may vary.)
104℉ for Safer Handling
With the exceptional cooling benefits of graphene, dual NTC chips, and smart charging adjustments, this power bank stays below 104℉, 14 degrees cooler than the industry standard, for safer and more reliable charging performance.
What You Get
Anker Nano Power Bank (5K, MagGo, Slim), USB-C to USB-C charging cable, welcome guide, 24-month warranty, and our friendly customer service.
Specifications
- BrandAnkerModel NumberA1665Product NameNano Power Bank, Ultra-Slim 5,000mAh Magnetic Battery Pack, 15W Max Ultra-Fast MagSafe-Compatible Portable ChargerColorGreenCapacity5000 milliampere hoursBattery ChemistryLithium-polymer
Reviews
Rating 4.5 out of 5 stars with 25 reviews
- Portability (11)
- Charging Performance (7)
- Size (4)
- Build Quality (3)
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Compare similar products

Nano MagSafe Power Bank, Ultra-Slim 5,000mAh Magnetic Wireless Charging Battery, Qi2 Certified 15W Max MagSafe-Compatible Portable Charger, Ergonomic Design, for iPhone Air/17/16 Series

The iPhone Air MagSafe Battery was created exclusively for iPhone Air. Designed to slip into your pocket, it feels great in your hand and adds up to 65 percent additional charge to iPhone Air — extending battery life further than the battery life of any other iPhone. Attach the MagSafe Battery to your fully charged iPhone Air for all-day use. To maximize battery life, the combined system will choose the best times to recharge. Or when you need a quick boost, just snap it on for up to 12W of fast wireless charging on the go. For even faster charging of your iPhone Air, attach the MagSafe Battery and connect it to a 20W or higher power adapter at the same time.

Charge effortlessly, magnetically or wired, thanks to the Galaxy Magnetic Wireless Battery Pack from Samsung. Snap your device into place for a Qi2-certified fast wireless charge or use the USB-C port for superfast power. Use the 5,000mAh power bank anywhere and stay charged up wherever you go.

Anker MagGo Power Bank, Slim 10,000mAh Magnetic Battery Pack, Qi2-Certified 15W Wireless Charging, MagSafe-Compatible Portable Charger with Ergonomic Design, for iPhone 17 / 16 / 15 / 14 Series, and More. Anker Nano Portable Charger, Ultra-Slim 5,000mAh Magnetic Wireless Power Bank, Qi2-Certified 15W Max Wireless Charging, Compact for Travel, Ergonomic Design, for iPhone 17 / 16 Series, and More
| Pros for Anker - Nano Power Bank, Ultra-Slim 5,000mAh Magnetic Battery Pack, 15W Max Ultra-Fast MagSafe-Compatible Portable Charger - Green | |||
|---|---|---|---|
| Portability, Size, Charging Performance, Build Quality | Portability, Charging Speed, Overall Performance, Size, Battery Life | Charging Speed, Portability, Overall Performance, Magnetic Strength, Compatibility | There were no pros for this product— |
| Cons for Anker - Nano Power Bank, Ultra-Slim 5,000mAh Magnetic Battery Pack, 15W Max Ultra-Fast MagSafe-Compatible Portable Charger - Green | |||
| There were no cons for this product— | Compatibility, Heat Dissipation, Magnetic Strength | There were no cons for this product— | There were no cons for this product— |











































