Anker 521 Portable Power Station (PowerHouse 256Wh)

Overview

The Anker 521 Portable Power Station (PowerHouse 256Wh) features:

• Handle
• Car Socket with On/Off Button
• Ambient Light with On/Off Button
• LCD Screen with On/Off Button
• DC Input Port
• AC Output Port
• Power Saving Mode On/Off Switch
• AC Output Port On/Off Button
• USB-A Output Port
• USB-C Input/Output Port

Recharging

The power station can be recharged using various methods:

• 60W Charging: Connect a compatible power source.
• 65W Charging: Connect a compatible power source.
• 125W Charging: Connect a compatible power source.
• 65W Charging (via Car Socket): Connect to a car's 12V socket.
• 65W Charging (via AC Outlet): Connect to a standard AC outlet.

Note: Please fully charge the product before using it for the first time. When the battery is at 1%, the indicators will flicker to remind you to recharge.

Charging

The USB-A and USB-C ports support plug-and-charge functionality. Devices plugged in will charge automatically and stop when unplugged.

The car socket and AC output ports require the corresponding on/off buttons to be activated before charging.

It is recommended to keep Power Saving Mode enabled, except when charging low-power devices like CPAP machines and cameras, to conserve battery.

Power Saving Mode

Enabling Power Saving Mode automatically turns off the power station once all connected devices are fully charged, preventing unnecessary power consumption. Disabling this mode allows for stable, prolonged charging, suitable for time-lapse photography or powering CPAP machines overnight.

LCD Screen Guide

The LCD screen displays the following information:

1. Power Saving Mode indicator
2. High-Temperature Alert: Stop use and allow to cool.
3. Low-Temperature Alert: Stop use until the icon disappears.
4. USB-C Input/Output Port
5. USB-A Output Port
6. Car Charging
7. AC Charging and Voltage Frequency: Press the AC output port on/off button for 2 seconds to switch frequency (50Hz/60Hz).
8. Battery Remaining Percentage
9. Remaining Battery in Hours
10. Current Input Power
11. Current Output Power

Flashlight Mode

Press the ambient light button once to turn on the ambient light.

Hold the button for 2 seconds to activate SOS mode.

Trouble Shooting

Resetting Your Power Station

If the power station is not working correctly, insert a paper clip or pin into the reset hole for 1 second for a factory reset. If the issue persists, please contact support@anker.com.

FAQ

• Q1: What is the max power output of the AC port? The AC port has a maximum output of 200W. Exceeding this limit will automatically turn off the product.
• Q2: Can I recharge the product while charging connected devices? Yes.
• Q3: Can this product power a CPAP? Yes, but remember to turn off Power Saving Mode first.
• Q4: Will this product lose power automatically if not powered off? Yes, if the car socket or AC control button is on, there will be a small no-load power consumption. Keeping Power Saving Mode on is recommended to avoid battery drain, except for low-power devices like CPAP machines and cameras.
• Q5: What kind of solar charger can charge this product? Any 12V-28V solar charger with a DC 8mm (DC 7909) male connector.

Specifications

Attention

Not permitted on aircraft. ✈️

IMPORTANT SAFETY INSTRUCTIONS

WARNING - When using this product, basic precautions should always be followed, including the following:

• Read all the instructions before using the product.
• To reduce the risk of injury, close supervision is necessary when the product is used near children.
• Do not put fingers or hands into the product.
• Do not expose the product to rain or snow.
• Use of a power supply or charger not recommended or sold by the product manufacturer may result in a risk of fire or injury to persons.
• To reduce risk of damage to the electric plug and cord, pull the plug rather than the cord when disconnecting the product.
• Do not use the product in excess of its output rating. Overload outputs above rating may result in a risk of fire or injury to persons.
• Do not use the product if it is damaged or modified. Damaged or modified batteries may exhibit unpredictable behavior resulting in fire, explosion or risk of injury.
• Do not operate the product with a damaged cord or plug, or a damaged output cable.
• Do not disassemble the product. Take it to a qualified service person when service or repair is required. Incorrect reassembly may result in a risk of fire or electric shock.
• Do not expose to fire or high temperatures. Exposure to fire or temperatures above 130°C may cause explosion.
• To reduce the risk of electric shock, unplug the power pack from the outlet before attempting any servicing.
• Have servicing performed by a qualified repair person using only identical replacement parts. This will ensure that the safety of the product is maintained.
• When charging a device, the product may feel warm; this is a normal operating condition and should not be cause for concern.
• When charging the internal battery, work in a well-ventilated area and do not restrict ventilation in any way.
• Do not clean the product with harmful chemicals or detergents.
• Misuse, dropping, or excessive force may cause product damage.
• When disposing of secondary cells or batteries, keep cells or batteries of different electrochemical systems separate from each other.
• Do not use or store the power station in direct sunlight for an extended period, such as in a car, cargo bed, or any other place where it will be exposed to high temperatures. Doing so may cause the product to malfunction, deteriorate, or generate heat.
• Do not use the product for applications such as data servers or medical equipment where a malfunction in an emergency could seriously endanger human life or property.

Storage and Maintenance Instructions

1. Store the product between 0°C-40°C (32°F-104°F). Avoid exposing the product to rain or using it in a humid environment.
2. To preserve battery lifespan, charge to 100% after use. If storing the power station, recharge to 100% every 3 months.
3. Keep the product on a flat surface when using, charging, and storing.

FCC Statement

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

Warning: Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.

This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio / TV technician for help.

The following importer is the responsible party:

Company Name: Fantasia Trading LLC
Address: 5350 Ontario Mills Pkwy, Suite 100, Ontario, CA 91764
Telephone: +1-800-988-7973

IC Statement

This device complies with Industry Canada license-ICES-003. Operation is subject to the following two conditions: (1) This device may not cause interference, and (2) This device must accept any interference, including interference that may cause undesired operation of the device.

Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de licence. L'exploitation est autorisée aux deux conditions suivantes: (1) l'appareil ne doit pas produire de brouillage, et (2) l'utilisateur de l'appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible d'en compromettre le fonctionnement.

This digital apparatus complies with CAN ICES-003(B)/NMB-003(B).

Declaration of Conformity

Anker Innovations Limited declares that the product type A1720 is in compliance with Directives 2014/35/EU & 2014/30/EU & 2011/65/EU. The full text of the EU declaration of conformity is available at: https://www.anker.com

Anker Innovations Limited | Room 1318-19, Hollywood Plaza, 610 Nathan Road, Mongkok, Kowloon, HongKong

The following importer is the responsible party (contract for EU and UK matters):

Anker Innovations Deutschland GmbH | Georg-Muche-Strasse 3, 80807 Munich, Germany

Anker Technology (UK) Limited, GNR8, 49 Clarendon Road, Watford, Hertfordshire, WD17 1HP, United Kingdom

Customer Service

5-Year Limited Warranty

Lifetime Technical Support

Email: support@anker.com

Email (Middle East and Africa): support.mea@anker.com

Phone Numbers:

• US/CA: +1 (800)988 7973
• UK: +44 (0) 1604 936200
• DE: +49 (0) 69 9579 7960
• Middle East & Africa: +971 42428633
• UAE: +971 8000320817
• KSA: +966 8008500030
• Kuwait: +965 22069086
• Egypt: +20 8000000826
• AU: +61 3 8331 4800
• TR: +90 0850 460 14 14
• RU: +8 (800) 511-86-23
• India: +9118003138831
• China: +86400 0550 036
• Japan: 034455 7823
• Korea: +82 02-1670-7098