Daily Offgrid for 29 May: Freezer Power Tradeoff, Portable Backup Power Limits, Battery System Tradeoff

Daily Offgrid for 29 May covers 3 off-grid stories on freezer power tradeoff, portable backup power limits, battery system tradeoff. Offgrid is a daily audio summary of the latest ideas, innovations, products, and hard-won lessons for living autonomously and becoming more self-sufficient in energy, tech, food, water, shelter, and everyday systems.

Show Notes

Offgrid is a daily audio summary of the latest ideas, innovations, products, and hard-won lessons for living autonomously and becoming more self-sufficient in energy, tech, food, water, shelter, and everyday systems. This 3-story episode draws from OffGridCabins, OffGridLiving, OffGrid and moves through freezer power tradeoff, portable backup power limits, battery system tradeoff.

1. Freezer Power Tradeoff

An off-grid cottage owner is trying to choose between a 12 volt upright freezer and a 120 volt upright freezer for a system that already runs both DC and AC. The claimed daily energy use is about 532 watt-hours for the DC model versus about 700 watt-hours for the AC model before inverter losses, so the real question is whether the lower draw justifies the higher appliance cost.

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Discussion thread

Source subreddit: OffGridCabins

2. Portable Backup Power Limits

A homeowner is wondering if they have gone too far after buying a Jackery 1000 for camping, a few phone power banks, and preordering an Anker Solix S2000 for 599 dollars to keep a fridge alive during outages. The real question is not whether there are too many batteries, but whether any of them fit into a complete power system.

Source link

Discussion thread

Source subreddit: OffGridLiving

3. Battery System Tradeoff

This story looks at a teardown of two 12 volt LiFePO4 batteries being considered for a small off grid shed that runs lights, a router, tool chargers, and sometimes a chest freezer. The builder is comparing a 230 amp hour pack against a 300 amp hour self-heating pack that costs about the same, with the main question being whether the extra capacity also comes with better internal construction.

Source link

Discussion thread

Source subreddit: OffGrid

What is Daily Offgrid?

A daily 5-minute signal from the edge of modern life: offgrid tech, resilient homes, frontier ideas, food systems, autonomous cabins, cutting-edge tools, and ideas for living with more independence