Solar Generator - Powerhouse 300
Solar Generator - Powerhouse 300
Solar Generator - Powerhouse 300
Solar Generator - Powerhouse 300
Solar Generator - Powerhouse 300
Solar Generator - Powerhouse 300

Solar Generator - Powerhouse 300

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The At Large Energy, Powerhouse 300 Solar Generator combines 300 watts of power with a substantial 93600mAh battery (346Wh). While still being light and portable, weighing in at just 5 kg. It can be charged from a solar panel or from any outlet for maximum convenience.  Go green this summer and put away the petrol generator pollution, without having to compromise on the modern necessities.

The Powerhouse 300 Solar Generator has has a wide ranger of power outputs. It has dual AC (240v) outputs, two DC 12v outputs and 4 USB outputs. 

Constructed with a tough aluminum alloy body, and uses a high capacity 11.1v/31.2Ah (346Wh) Lithium-Ion battery pack to provide long battery life and capacity.

With a 300 watt ultra pure sine wave inverter, you can enjoy an incredibly clean 300 watts of AC (household) . power on demand for powering a cabin or tiny house, your whole families camping trip, for use in an emergency or power-cut, powering medial equipment, and powering tools when on a building site without power.  

Power laptops and computers, fans, camping T.V.s, camping refrigerators, printers and any device or appliance that draws up to 300 watts.

In an emergency or power-cut, power your electric garage door, gas hot water system, security system, computers, satellite phones, radios, and any other essential devices without noise, fumes or flammable liquids. 

Backed by a 24 month warranty, and only using highest quality components, this Powerhouse 300 solar generator is truly your reliable off grid / backup power solution. 


  • 4 x USB 5V (3A Max)
  • 2 x DC12V (8A Max)
  • 2 x 300 Watt 220Vac (household output) Pure SineWave.
  • Total output of 300 watts combined. 

NOTE: Universal 3 pin plug for AC output

You can recharge the Solar Generator using any of the below methods.

    NOTE: You can charge and use simultaneously.


    Size - 31cm wide / 23cm high / 12cm deep
    Weight - 5kg
    Charge Time - 5.5-7 hours using supplied adapter
    Battery Type - Li-ion 18650
    Battery Capacity: 346Wh or 96,600mAh/3.7V or 11.1v/31.2Ah
    Battery Cycles: >800 times (Capacity >80%)
    AC Output - 300 (Peak 600) watts, 220V
    AC Waveform - Pure SineWave
    Number of AC outputs - 2 universal ports (300w Max)
    DC output  - 2 ports ,12V (8A Max)
    USB output - 4 ports , 5V (3A Max)
    DC input - DC 15Vdc-30Vdc/5A (adapter supplied)
    Solar panel input - 18Vdc-30Vdc (5A Max) 
    Working temp - negative 10c - 65c
    Short circuit protection, over-charge protection, overheat protection, over-discharge protection, over-voltage protection


    1 * DC 15V/5A Charger (similar to laptop charger)
    1 * Micro USB cord
    1 * 12v to Car charger adapter
    4 * Fuse's

    Optional 90w solar panel from At Large Energy.  See combo of Powerhouse 300 + 90w Panel here