Reliable LiFePO4 Power for RV, Marine, Solar & Home Backup Need help choosing a battery? Contact WinPower Support Bulk order inquiry available
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Reliable Lithium Power for RV, Marine, Solar & Outdoor Backup

WinPower delivers practical LiFePO4 and portable backup power for North American RV, marine, off-grid, camping and emergency applications.

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Runtime Calculator

Runtime = Battery Wh x Efficiency / Device Watts

Example: 1280Wh x 0.85 / 100W ~= 10.8 hours

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