Anker 521 PowerHouse - 256Wh | 200W
CHARGE A WIDE ARRAY OF DEVICES. 1 CAR OUTLET. 1 USB-C PORT. 2 USB-A PORTS. 2 AC OUTLETS.
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This is Product Image
Anker 521 Portable Power Station (PowerHouse 256Wh) , THE ULTRA-DURABLE POWER STATION WITH LIFEP04 BATTERIES. 6 times Longer Battery Lifespan.
Anker 521 Portable Power Station (PowerHouse 256Wh), rugged, durable, and drop-proof. Unibody Design. Independent Battery Compartment.
Anker 521 Portable Power Station (PowerHouse 256Wh), USB-C INPUT AND OUTPUT PORT. Recharge to 80% in 1.5 Hours with the USB-C Port. USB-C Port for Adapter-Free Travel.
ENOUGH POWER FOR A WEEKEND GETAWAY. 256 Wh Total Capacity. Phone 20x+; Laptop 4X; Light 16H; Fan 5H+.
CHARGE A WIDE ARRAY OF DEVICES. 1 CAR OUTLET. 1 USB-C PORT. 2 USB-A PORTS. 2 AC OUTLETS.
This is Product Image
This is Product Image
Anker 521 Portable Power Station (PowerHouse 256Wh) , THE ULTRA-DURABLE POWER STATION WITH LIFEP04 BATTERIES. 6 times Longer Battery Lifespan.
Anker 521 Portable Power Station (PowerHouse 256Wh), rugged, durable, and drop-proof. Unibody Design. Independent Battery Compartment.
Anker 521 Portable Power Station (PowerHouse 256Wh), USB-C INPUT AND OUTPUT PORT. Recharge to 80% in 1.5 Hours with the USB-C Port. USB-C Port for Adapter-Free Travel.
ENOUGH POWER FOR A WEEKEND GETAWAY. 256 Wh Total Capacity. Phone 20x+; Laptop 4X; Light 16H; Fan 5H+.
CHARGE A WIDE ARRAY OF DEVICES. 1 CAR OUTLET. 1 USB-C PORT. 2 USB-A PORTS. 2 AC OUTLETS.
This is Product Image
This is Product Image
Anker 521 Portable Power Station (PowerHouse 256Wh) , THE ULTRA-DURABLE POWER STATION WITH LIFEP04 BATTERIES. 6 times Longer Battery Lifespan.
Anker 521 Portable Power Station (PowerHouse 256Wh), rugged, durable, and drop-proof. Unibody Design. Independent Battery Compartment.
Anker 521 Portable Power Station (PowerHouse 256Wh), USB-C INPUT AND OUTPUT PORT. Recharge to 80% in 1.5 Hours with the USB-C Port. USB-C Port for Adapter-Free Travel.
ENOUGH POWER FOR A WEEKEND GETAWAY. 256 Wh Total Capacity. Phone 20x+; Laptop 4X; Light 16H; Fan 5H+.
CHARGE A WIDE ARRAY OF DEVICES. 1 CAR OUTLET. 1 USB-C PORT. 2 USB-A PORTS. 2 AC OUTLETS.
This is Product Image
Anker 521 Portable Power Station (PowerHouse 256Wh) , THE ULTRA-DURABLE POWER STATION WITH LIFEP04 BATTERIES. 6 times Longer Battery Lifespan.
Anker 521 Portable Power Station (PowerHouse 256Wh), rugged, durable, and drop-proof. Unibody Design. Independent Battery Compartment.
Anker 521 Portable Power Station (PowerHouse 256Wh), USB-C INPUT AND OUTPUT PORT. Recharge to 80% in 1.5 Hours with the USB-C Port. USB-C Port for Adapter-Free Travel.
ENOUGH POWER FOR A WEEKEND GETAWAY. 256 Wh Total Capacity. Phone 20x+; Laptop 4X; Light 16H; Fan 5H+.
CHARGE A WIDE ARRAY OF DEVICES. 1 CAR OUTLET. 1 USB-C PORT. 2 USB-A PORTS. 2 AC OUTLETS.
This is Product Image
This is Product Image
Anker 521 Portable Power Station (PowerHouse 256Wh) , THE ULTRA-DURABLE POWER STATION WITH LIFEP04 BATTERIES. 6 times Longer Battery Lifespan.
Anker 521 Portable Power Station (PowerHouse 256Wh), rugged, durable, and drop-proof. Unibody Design. Independent Battery Compartment.
Anker 521 Portable Power Station (PowerHouse 256Wh), USB-C INPUT AND OUTPUT PORT. Recharge to 80% in 1.5 Hours with the USB-C Port. USB-C Port for Adapter-Free Travel.
ENOUGH POWER FOR A WEEKEND GETAWAY. 256 Wh Total Capacity. Phone 20x+; Laptop 4X; Light 16H; Fan 5H+.
CHARGE A WIDE ARRAY OF DEVICES. 1 CAR OUTLET. 1 USB-C PORT. 2 USB-A PORTS. 2 AC OUTLETS.
This is Product Image
This is Product Image
Anker 521 Portable Power Station (PowerHouse 256Wh) , THE ULTRA-DURABLE POWER STATION WITH LIFEP04 BATTERIES. 6 times Longer Battery Lifespan.
Anker 521 Portable Power Station (PowerHouse 256Wh), rugged, durable, and drop-proof. Unibody Design. Independent Battery Compartment.
Anker 521 Portable Power Station (PowerHouse 256Wh), USB-C INPUT AND OUTPUT PORT. Recharge to 80% in 1.5 Hours with the USB-C Port. USB-C Port for Adapter-Free Travel.
ENOUGH POWER FOR A WEEKEND GETAWAY. 256 Wh Total Capacity. Phone 20x+; Laptop 4X; Light 16H; Fan 5H+.
CHARGE A WIDE ARRAY OF DEVICES. 1 CAR OUTLET. 1 USB-C PORT. 2 USB-A PORTS. 2 AC OUTLETS.
This is Product Image
This is Product Image
Anker 521 Portable Power Station (PowerHouse 256Wh) , THE ULTRA-DURABLE POWER STATION WITH LIFEP04 BATTERIES. 6 times Longer Battery Lifespan.
Anker 521 Portable Power Station (PowerHouse 256Wh), rugged, durable, and drop-proof. Unibody Design. Independent Battery Compartment.
Anker 521 Portable Power Station (PowerHouse 256Wh), USB-C INPUT AND OUTPUT PORT. Recharge to 80% in 1.5 Hours with the USB-C Port. USB-C Port for Adapter-Free Travel.
ENOUGH POWER FOR A WEEKEND GETAWAY. 256 Wh Total Capacity. Phone 20x+; Laptop 4X; Light 16H; Fan 5H+.
CHARGE A WIDE ARRAY OF DEVICES. 1 CAR OUTLET. 1 USB-C PORT. 2 USB-A PORTS. 2 AC OUTLETS.
This is Product Image
This is Product Image
Anker 521 Portable Power Station (PowerHouse 256Wh) , THE ULTRA-DURABLE POWER STATION WITH LIFEP04 BATTERIES. 6 times Longer Battery Lifespan.
Anker 521 Portable Power Station (PowerHouse 256Wh), rugged, durable, and drop-proof. Unibody Design. Independent Battery Compartment.
Anker 521 Portable Power Station (PowerHouse 256Wh), USB-C INPUT AND OUTPUT PORT. Recharge to 80% in 1.5 Hours with the USB-C Port. USB-C Port for Adapter-Free Travel.

Anker 521 PowerHouse - 256Wh | 200W

Series 5
Series 5
$249.99

  • Extremely Durable and Long-Lasting: The portable power station is equipped with premium LiFePO4 batteries that offer 6 times longer lifespan, a drop-proof unibody structure, and industry-standard electric components for enhanced durability.
  • Unprecedented 10-Year Lifespan: Instead of 2 years, 521 Portable Power Station lets you power your devices everyday for 10 years. It also comes with an exclusive 5-year full device warranty for a guaranteed, worry-free experience.
  • Extra USB-C Port: Time to get rid of bulky adapters because charging your laptop at fast speeds only requires a single cable. See the power station recharge itself and give a high-speed charge to a wide range of devices.
  • Huge 256Wh Capacity: The high capacity portable power station pumps out 256Wh of power—the perfect companion to charge your devices and small appliances during a weekend trip.
  • 6 Ports for All: The power station has all the ports you need to charge your devices and appliances over the weekend, including 2 AC ports, 2 USB-A ports, a USB-C port, and a car outlet.
  • What You Get: Anker 521 Portable Power Station (PowerHouse 256Wh), DC adapter, car charging cable, welcome guide, our worry-free 5-year warranty, and friendly customer service.

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  • Extremely Durable and Long-Lasting: The portable power station is equipped with premium LiFePO4 batteries that offer 6 times longer lifespan, a drop-proof unibody structure, and industry-standard electric components for enhanced durability.
  • Unprecedented 10-Year Lifespan: Instead of 2 years, 521 Portable Power Station lets you power your devices everyday for 10 years. It also comes with an exclusive 5-year full device warranty for a guaranteed, worry-free experience.
  • Extra USB-C Port: Time to get rid of bulky adapters because charging your laptop at fast speeds only requires a single cable. See the power station recharge itself and give a high-speed charge to a wide range of devices.
  • Huge 256Wh Capacity: The high capacity portable power station pumps out 256Wh of power—the perfect companion to charge your devices and small appliances during a weekend trip.
  • 6 Ports for All: The power station has all the ports you need to charge your devices and appliances over the weekend, including 2 AC ports, 2 USB-A ports, a USB-C port, and a car outlet.
  • What You Get: Anker 521 Portable Power Station (PowerHouse 256Wh), DC adapter, car charging cable, welcome guide, our worry-free 5-year warranty, and friendly customer service.
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$249.99
10-Year Lifespan Designed For Everyday Use

The Ultra-Durable Power Station

with LiFePO4 Batteries

Longer Battery Lifespan*

Longer Battery Lifespan*

The Ultra-Durable Power Station

*Data compared to the industry's average.

Rugged, Durable, and Drop-Proof

Unibody Design

Unibody Design

Independent Battery Compartment

Independent Battery Compartment

Rugged, Durable, and Drop-Proof

USB-C Input and Output Port

USB-C Input and Output Port
enough power for a weekend getaway

Charge A Wide Array of Devices

398W Total Output

Charge A Wide Array of Devices

Portable Power Station

Portable Power Station

USB-C Input and Output Port

USB-C Input and Output Port
All the Ports You Need

Put Your Power Station to Sleep

Power Saving Mode On

Power Saving Mode On

Rugged, Durable, and Drop-Proof

Make the Most of Your Power Station

Power Saving Mode Off

Power Saving Mode Off

Make the Most of Your Power Station
Built-In Warm Tone LED Lighting
Smart Display at a Glance
Powerfully Quiet
Only Works for Small-to-Medium Devices

Built-In Warm Tone LED Lighting

During your trips or emergencies, the portable power station serves as a source of light for added convenience.

Put Your Power Station to Sleep

Switching on the energy-saving mode will automatically turn off the power station once all your devices are fully charged to prevent wasting power.

Make the Most of Your Power Station

Switching off the energy-saving mode will enable stable charging and keep your devices running during long usage like time-lapse photography.

Built-In Warm Tone LED Lighting

During your trips or emergencies, the portable power station serves as a source of light for added convenience.

Smart Display at a Glance

Easily check your charging status with an informative LED display. Keep track of the cell capacity, current input and output, and the estimated time for the power station to recharge.

Powerfully Quiet

The power station operates at whisper-quiet levels at all times thanks to an internal chip and intelligent AI algorithm, so you barely know it's on.

Only Works for Small-to-Medium Devices

Please note that the power station is not suitable for using CPAP overnight. It only supports devices or appliances with a rating less than 200W.

Model Number: A1720

Anker 521 Portable Power Station (PowerHouse 256Wh)

Lightweight Power Station with 398W Total Output

Extremely Durable Batteries

Lithium iron phosphate (LiFePO4) batteries have a 6 times longer lifespan and can last 3000 cycles compared to the average battery of other portable power stations.

A Place for All Your Devices

The high-capacity power station pumps out power to all your mobile devices, computers, small appliances, and emergency equipment with zero interference.

Light Up the Dark

Features a built-in LED light to keep you and your loved ones safe in the dark during a blackout. To activate SOS mode, long press for 2 seconds.

Power-Saving Mode

To reduce energy waste, the power station will instantly power off once your devices are fully charged. For a stable and optimal charge, simply turn off power-saving mode.

Smart LED Display

Easy-to-read LED display shows the remaining battery capacity, current input and output status, as well as estimated recharge time.

Specs

Cell Capacity 256Wh

Lifecycle 3000 cycles to 80%+ capacity

Operating Temperature 32°F-104°F / 0°C-40°C

Ambient Temperature 32°F-104°F / 0°C-40°C

Size 21.6x21.14x14.4cm / 8.5x8.32x5.67inches

Weight 4.34kg / 9.57lbs

Input:

DC Input 11-28V⎓5.5A (65W Max); USB-C Input 5V⎓3A / 9V⎓3A / 15V⎓3A / 20V⎓3A (60W Max)

Output:

Car Charger Output 12V⎓10A; AC Output 110V~ 1.82A, 50Hz/60Hz, 200W; USB-A Output 5V⎓3.6A (2.4A Max Per Port); USB-C Output 5V⎓3A / 9V⎓3A / 15V⎓3A / 20V⎓3A (60W Max)

Notes:

- When the control buttons are turned on, even if no devices are being charged, there will still be a certain amount of no load power consumption. Therefore, it is recommended to turn off the control buttons after using them to avoid draining power.

- Please remove the protective film on the screen before using it for the first time. The power station supports pass-through charging while connected via a vehicle output or AC outlet.

- Incompatible with appliances that require more than 200W input such as microwave, electric grill, refrigerator, electric vehicle, air compressor and more.

- Do not use with CPAP overnight and in power saving mode.

Series 5 | Enjoy Higher Quality

Series 5
Enjoy Higher Quality

Tech that is at the cutting edge of performance and specs.

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

  • *In terms of retail sales value in 2020.
  • Data source: Euromonitor International (Shanghai) Co., Ltd., measured in terms of retail sales value in 2020, based on research conducted in 11-2021. Brands are defined as mobile charging brands if more than 75% of their retail sales are contributed by mobile phone charging products. Mobile phone charging products include chargers, wireless chargers, power banks, and charging cables, and these accessories can also be used for other consumer electronics devices.

"Anker Nano II can truly be one charger to rule them all."

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