Home/Basecamp/Anker PowerHouse II 800

Technical specifications

Capacity777Wh
AC Output500W (1000W surge)
Weight10.3 kg
PortsAC, USB-C PD, USB-A, Car Outlet
Recharge Time (AC)~4 hours

The verdict

The Anker PowerHouse II 800 is a solid mid-range portable power station offering ample capacity for camping, emergency backup, and outdoor work use. Its combination of safe pure sine wave output, versatile charging options, and rugged design make it a dependable choice, though its weight and power ceiling may not suit ultra-light travel or high-wattage tools.

At a glance

Key features

777Wh LiFePO4-style high-capacity battery
500W pure sine wave AC output (1000W surge)
Multiple output ports: AC, USB-C PD, USB-A, car outlet
Fast recharge via wall outlet, car charger, or solar panel
Built-in LED display for real-time power monitoring
Compact, portable design with carrying handle

Full review

The Anker PowerHouse II 800 is a compact yet robust portable power station designed to keep your essential devices and small appliances running whether you're camping, tailgating, or riding out a blackout at home. Built around a 778Wh LiFePO4-adjacent battery pack (Anker's high-density lithium cell architecture), it delivers a total output of 800 watts, with surge capacity to handle brief spikes from motorized or compressor-based devices. The unit's rugged, boxy design includes a comfortable top handle, allowing you to move it easily between the trunk of your car, a campsite table, or a closet shelf, while its rubberized feet and reinforced corners give it enough durability to withstand the bumps and knocks of outdoor use. Where the PowerHouse II 800 really shines is in its versatility of output ports. It offers a mix of AC outlets, USB-A and USB-C ports (including at least one high-speed USB-C PD port capable of fast-charging laptops and phones), and a car outlet, so you can simultaneously power a mini fridge, charge a laptop, keep a phone topped up, and run a string of LED lights without needing to juggle plugs. Recharging is flexible as well: you can top up the unit from a wall outlet in a few hours, from a car charger while driving, or from a compatible Anker solar panel setup when you're off-grid, making it a practical choice for extended trips where traditional power sources aren't available. Anker's proprietary battery management system also helps regulate temperature and charge cycles, extending the unit's usable lifespan even under repeated heavy use. Beyond raw specs, the PowerHouse II 800 is built with everyday usability in mind. Its display panel clearly shows remaining battery percentage, input and output wattage, and estimated time to full charge or depletion, so you're never guessing about how much power you have left. The unit runs quietly, with a fan that only kicks in under heavier loads, making it suitable for use inside a tent or a quiet home office without becoming a distraction. Combined with its relatively lightweight build for its capacity class, the Anker PowerHouse II 800 positions itself as a dependable middle-ground power station—powerful enough for real appliances, yet portable enough to bring nearly anywhere you need reliable backup energy.

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Pros

  • Large 777Wh capacity supports multiple devices
  • Pure sine wave output safe for sensitive electronics
  • Fast recharging options including solar compatibility
  • Quiet operation with no fan noise under moderate load
  • Sturdy build quality with reliable Anker reputation

Cons

  • Heavier than smaller power stations, less ideal for backpacking
  • 500W output limits use with high-wattage appliances
  • No wireless charging pad built-in
  • Price is higher compared to similar capacity competitors

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