Dual Pro Battery Optimization System (B.O.S.) - 12V - 4-Bank Battery Chargers superior energy efficiency: this smart

superior energy efficiency: this smart compressor refrigerator provides 55 L of cool storage

Install devices instantly onboard

Parallel operation to obtain charging capacities well over 100 Amps

This state-of-the-art hub replaces the older BPCANHUB

12" x 12" Standard Trim Tab Kit w/Double Rocker Switch Kit - 12V

Dual Pro Battery Optimization System (B.O.S.) - 12V - 4-Bank Battery Chargers superior energy efficiency: this smartBattery Optimization System (B. O. S.) 12V 4 Bank The Pro Charging Systems Battery Optimization System keeps batteries balanced enabling maximum performance. The system can quadruple run time on the water for boaters and other users. Premature battery failure due to an unbalanced pack has unfortunately been accepted as the norm for decades. The B. O. S. breaks through those accepted norms and solves the problem with a BSAP 24 algorithm that can