Blue Sea 8686 Dual Battery Management Panel – m-Series Dual Circuit Plus Switch (12V/24V, 300A)
Upgrade your boat’s electrical system with the Blue Sea Systems 8686 Dual Battery Management Panel, designed for reliable power distribution and seamless battery control. Featuring the trusted m-Series Dual Circuit Plus™ battery switch, this panel efficiently manages two battery banks—keeping your engine (start) and house (auxiliary) circuits isolated while allowing easy emergency connection when needed.Built for demanding marine environments, the Blue Sea 8686 offers 300A continuous current capacity and supports both 12V and 24V DC systems, making it ideal for a wide range of boats and off-grid applications. The intuitive switch positions—OFF, ON, COMBINE BATTERIES—provide simple operation while protecting sensitive electronics from voltage drops during engine start.Perfect for boat owners, RV setups, and off-grid power systems, this dual battery panel ensures safety, reliability, and optimal battery performance.Key Features:
- Dual Circuit Plus™ Functionality: The integrated
m-Series 6011 switch acts as two separate switches in one. In the “ON” position, it keeps the starting and house batteries isolated, preventing
cranking voltage sags from affecting sensitive electronics. - Emergency Crossover: In the event of a flat starting battery, the “COMBINE BATTERIES” position allows you to parallel the house and engine banks to start the engine.
- Consolidated Circuit Protection: Includes a
100A C-Series flat rocker breaker for main DC protection and
two 15A push-button thermal breakers for 24-hour circuits like bilge pumps or alarms. - 24-Hour Circuit
