Home/Basecamp/Anker PowerHouse 555

Technical specifications

Capacity1024Wh
Battery TypeLiFePO4
AC Output1100W (2200W surge)
Weight13.8 kg
Charge Cycles3000 cycles to 80% capacity

The verdict

The Anker PowerHouse 555 is a dependable mid-range portable power station that balances capacity, output, and battery longevity. Its LiFePO4 cells and fast recharge make it a strong choice for camping, emergency backup, or off-grid use, though its weight and moderate wattage limit it for very power-hungry devices.

At a glance

Key features

1024Wh LiFePO4 battery capacity
1100W AC output (2200W surge)
6 output ports: 3 AC, 2 USB-A, 1 USB-C (100W PD)
Recharges to 80% in about 1 hour via AC
Up to 3000 charge cycles before capacity drops to 80%
Built-in LED display for real-time power stats
Compatible with Anker solar panels for off-grid charging

Full review

The Anker PowerHouse 555 is a robust portable power station designed to deliver dependable energy wherever you need it, whether you're camping off the grid, weathering a power outage at home, or running equipment on a job site. Built around a 1024Wh LiFePO4 battery pack, this unit is engineered for longevity, offering thousands of charge cycles before any noticeable degradation, which means it can serve as a long-term energy solution rather than a short-lived gadget. With a robust 1000W output that can handle surge demands up to 1500W, the PowerHouse 555 is capable of powering a wide range of devices and appliances, from laptops and smartphones to mini fridges, CPAP machines, and even power tools, making it a versatile companion for both everyday use and emergency preparedness. What sets the Anker PowerHouse 555 apart is its thoughtful design and array of output options, giving users the flexibility to charge multiple devices simultaneously without hassle. The unit features several AC outlets, USB-A and USB-C ports, and a car outlet, ensuring compatibility with nearly any device you might need to power. Its intuitive LCD display provides real-time information on battery status, input and output wattage, and remaining runtime, allowing users to monitor their power consumption with ease. The inclusion of Anker's proprietary InfiniPower technology also enhances the efficiency of energy storage and delivery, ensuring that users get the most out of every charge cycle while minimizing energy waste. Portability is a key consideration for the PowerHouse 555, and Anker has managed to strike a balance between capacity and convenience. Despite its substantial power output, the unit remains relatively compact and lightweight, complete with an integrated handle that makes transport straightforward, whether you're loading it into a car for a weekend getaway or moving it around the house during a power outage. Charging options are equally flexible, supporting AC wall charging, car charging, and solar input, which means the PowerHouse 555 can be recharged in multiple environments, keeping it ready for action no matter where you are. This combination of high capacity, versatile output, and portable design makes the Anker PowerHouse 555 a compelling choice for anyone seeking a reliable, all-around portable power station.

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Pros

  • Long-lasting LiFePO4 battery chemistry
  • Fast recharge speed via wall outlet
  • Multiple versatile output ports
  • Sturdy build with carrying handle
  • Quiet operation even under load
  • Clear and informative display screen

Cons

  • Heavier than lithium-ion alternatives (~13.8 kg)
  • No wireless charging pad on top
  • Fan noise increases under heavy load
  • Limited to 1100W, insufficient for very high-power appliances

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