Engineering Resilience

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Master Power Backup Calculator

Algorithm accounts for Inverter Efficiency (85%) and Depth of Discharge (90%).

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Featured Engineering Pick

Engineer's #1 Choice Jackery Explorer 2000 v2
In Stock Lab Rating: 9.2/10

Jackery Explorer 2000 v2

2042Wh Capacity | LiFePO4 | Medical Backup Ready

Battery: LiFePO4 (10 Year Life) Charge Speed: 1.7 Hours (AC)
Idle Draw: ~17W (Ultra Efficient) Weight: 39.5 lbs (Portable)
"Our stress test confirms the LiFePO4 chemistry makes this unit safe for indoor medical backup. The low idle draw prevents phantom battery drain during long outages."
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