A DC-DC charger is a smart way to ensure your auxiliary battery reaches its maximum charge capacity in a safe, fast and regulated way. What can also be integral to your dual battery setup is a DC to DC smart hub, which comes with dual voltage meters to view the real-time voltage status of the main battery & the auxiliary battery for your convenience. Fitting most DC-DC chargers, this smart hub by ATEM POWER features marks for all terminals & connectors on the top panel and color coded Anderson plugs for easy connection. As an added bonus, this compact and portable smart hub will be hassle free with the explicit user manual for dual battery system wiring diagrams with different kinds of DC-DC chargers.
If you enjoy the convenience of dual voltage meters and are trying to simplify cable management for your dual battery system, this sturdy and durable smart hub will be a great pick for you and allow you to optimize the charging process for your auxiliary battery using your DC-DC charger.