October 12, 2012

Useful article on producer.com which explains the math of power consumption – what is a kilowatt hour exactly? And goes through a checklist of energy-consumption behavior you will want to change when you begin to live off-grid.

Electrical consumption must be reduced by transferring major heating loads to other sources of energy. Electrical clothes dryers and water heaters can be replaced by gas-powered units. Hot water heating can also be done with solar thermal systems or be fired by gas or wood. Your building’s energy efficiency, passive solar collection and natural indoor lighting become much more important when trying to get off the grid.


powkey Portable Power Station 350W, 260Wh/70,000mAh Backup Lithium Battery, 110V Pure Sine Wave Power Bank with 2 AC Outlets, Portable Generator for Outdoors Camping Travel Hunting Emergency

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$192.98 (as of April 30, 2024 03:39 GMT +01:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)

🔌【Multiple Charging Ports】: 2* Pure Sine Wave AC outlets (110V 350W ), 2* USB-A ports (5V, 3.1A total),1* USB-C port , 2* DC Outputs(12V 8A; 24V 3A) and 1* 12V DC car port to charge your devices, and 1 * 10W wireless charging pad are also equipped. 🔋... read more

200W Portable Power Station, Powkey 120Wh/33,000mAh Power Bank with AC Outlet, 110V 6 Outputs Solar Generator External Battery Pack with LED Light for Home Use and Outdoor Camping

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31% Off $149.99 $102.99 (as of April 30, 2024 03:39 GMT +01:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)

120WH CAPACITY: The power station has a power capacity of 120Wh/33,000mAh which the camping power supply can power most electronic devices efficiently. It can fully charge mobile phone 10+ times, the laptop 2 times, the CPAP machine 3 hours (the time... read more

Foldable Solar Panel Charger 60W with 18V DC Output (11 Connectors) for 100W~350W Portable Power Stations Jackery/Rockpals/Flashfish/Enginstar, Portable Solar Generator for Outdoor Camping Van RV Trip

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$98.99 (as of April 30, 2024 03:39 GMT +01:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)

HIGH CONVERSION EFFICIENCY: With a 22% high conversion efficiency of this 60W mono