Anker 521 PowerHouse
256 Wh, 4.34 kgProduct details
A Short Nap
The energy-saving mode automatically turns off the charging station as soon as all devices are fully charged, ensuring smart efficiency and avoiding unnecessary power waste.
The Extra Boost
Disabling the energy-saving mode allows for stable charging and keeps your devices running efficiently during extended use, such as when filming time-lapse videos.
Practical Lighting
Includes an LED light strip on the front for a soft, pleasant ambient light.
Smart Display
The easy-to-read LED display shows the remaining battery capacity, the current input and output status, and the estimated charging percentage.
Silent Operation
The charging station operates absolutely quietly thanks to an internal chip and an intelligent AI algorithm, so you barely notice it is even turned on.
Designed for Devices up to 200W
Please note that the power station is not suitable for overnight use with CPAP devices, and the charging station's outlet only supports devices with a rated power of less than 200W.
Nominal power | 200 W |
Battery type | LiFePO4 |
Power capacity | 256 Wh |
Weight | 4.34 kg |
Item number | 21893601 |
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Reviews & Ratings
The entry-level model from Anker with a maximum output power of 200 watts impresses above all with its generous features for this class. It is also easy to carry and simple to use.
The entry-level model from Anker with a maximum output power of 200 watts impresses above all with its generous features for this class. It is also easy to carry and simple to use.
- Lightest and smallest model tested
- With lamp
- Loads slowly
- low power output
- Without app
The smallest and cheapest solar generator tested is slow to recharge its batteries - regardless of whether it is powered by a mains adapter or solar energy. Anker's PowerHouse 521 only delivers 200 watts of power - less than any other test candidate. In relation to its capacity, the storage unit is quite expensive. Anker saves on the connection to the app.
With the 521 PowerHouse, Anker offers a low-priced entry-level device that is particularly convincing in terms of quality. Due to its compact dimensions and low weight, the power station is very suitable for travelling and has a bright display that shows a variety of information as well as a sufficient number of connections...

- Compact dimensions
- low weight
- Remaining battery life display
- Low capacity
- little continuous power
- unprotected connections

If you need a robust and flexible mobile power supply, the Anker 521 Powerhouse is a good choice. The price is within reason.