Description
Product Features
- Vann-BUS Battery Equalizer provides regulated 12V power from a dual-battery system, aligned in series, that is providing 24V
- Vann-BUS ensures current is taken equally from both batteries
- Vann-BUS ensures the voltage in both batteries remain equal
- Vann-BUS is designed to be able to operate multiple units in parallel to provide more power capabilities
- Protection against overcharging batteries
- Advanced system monitoring technology through J-1939 CanBUS or integrated battery monitor
- Internal Electronic Monitoring of critical function
- Fault signaling to optional warning system of lights, buzzers, or other devices
- Under voltage Protection
- Equalizer Fault Output
- Equalizer Ignition Input
- Remote Sense
- Monitor System Output with Deutsch connector
- See Owner’s Manual for typical product application diagrams and monitor functionality
- 2-yr warranty
- Complimentary products available from Havis: Battery Isolator, DC to AC Inverter, Battery Charger, DC Converter
- Typical Installation Applications include: Transit Bus, Private Coach, Tour/Charter Coach, Heavy Truck, and Boats
- IP Rating: IP56
- DC Input: 18-32 VDC
- DC Voltage Range: 50% of the Input Voltage (±2%)
- Operating Temperature: -40F to 167F (-40C to +75C)
- Efficiency: >97%
- Standby Current: 17 mA
- Dimensions: 10.6”H x 8.5”W x 3.6”D
- Product Weight: 8.9 lbs
- Gross Weight: 10 lbs
Availability, Lead Times and Shipping
Please note that ALL Gamber-Johnson and Havis mounting and docking equipment typically takes at least a week to ship. Lead times can often be 3-6+ weeks or longer depending on the exact items purchased. The following is guidance only and changes frequently.
- Basic mounting hardware such as plates or poles: 1-2 weeks to ship
- Vehicle-specific kits or more complex mounting solutions: 2-4 weeks to ship
- Powered docking stations with port replication: 4-8+ weeks to ship.
Please call, email, or chat with us to discuss lead times as it specifically relates to your needs. Expedited shipping methods selected at checkout do not speed up lead times but rather reduce transit time when an order ships.

