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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
Fully Integrated: Everything you need—solar panels
energy-efficient heating and cooling for spaces up to 500 sq
Thermal Protection and spark-free operation for enhanced safety
four times the lifespan
Dual Pro | Battery Optimization System (B.O.S.) – BOS12V3 | 12V Battery Maintenance and Sulfation Prevention new-327700 Fully Integrated: Everything you need—solarBattery Optimization System (B. O. S.) BOS12V3 12V Battery Maintenance and Sulfation Prevention The Battery Optimization System (B. O. S.) BOS12V3 is designed to maintain and extend the life of 12V lead acid batteries by reducing sulfation and improving charge efficiency. Ideal for marine, RV, fleet, and industrial battery systems, it helps preserve capacity, minimize downtime, and improve overall battery performance. KEY FEATURES Maintains 12V lead
US$ 126.50
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