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BC300
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BMPRO BC300 + Commlink for Lead Acid and Lithium Batteries
Enhance your battery management system with the BMPRO BC300 External Shunt and Commlink. This solution is designed for accurate capacity monitoring, especially in lithium battery systems fitted with Diesel Heaters, which must be direct-wired to the battery rather than through the battery manager.
Monitors All Connections Direct to Battery
The BC300 External Shunt and Commlink integrates with your BatteryPlus35 and J35 battery management systems to support high current loads and external charge sources connected directly to the battery. It also offers temperature monitoring for added battery protection.
Stay informed with real-time updates on Time Remaining and State of Charge displayed via Trek, JControl, and JHub interfaces.
Key Features:
- Wireless communication: Bluetooth and CAN bus
- Battery compatibility: 12V, Lead Acid and LiFePO4
- Voltage range: 8 to16V
- Capacity range: 7 to 800Ah
- Current range: plus minus 300A (240A constant, 300A peak)
- High current / external charge monitoring
- DIY installation with simple pairing
Battery Properties Monitored:
- Voltage
- Current (charging/discharging)
- Energy usage (Ah)
- Temperature (not displayed)
Note: A BC300 is required for any load or separate charge source connected directly to the battery.
Common Direct-to-Battery Connections in Caravans:
- Inverters (any size)
- Diesel or gas heaters
- Air compressors
- Portable solar panels
- DC/DC chargers (all brands)
- Additional fridges
- Wi-Fi, satellite TVs
- High amp 12V plugs (Anderson plugs: 50A, 80A, 100A, 150A)
- Additional lighting
- Electric steps, slideouts
- Electric water pumps
- Electric jacks, winches
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