![Here is a diagram of how I want to charge my 2 -- 12 v 150 ah with a DCC50S 12V 50A DC-DC On-Board Battery Charger with MPPT. | DIY Solar Power Forum Here is a diagram of how I want to charge my 2 -- 12 v 150 ah with a DCC50S 12V 50A DC-DC On-Board Battery Charger with MPPT. | DIY Solar Power Forum](https://diysolarforum.com/data/attachments/67/67901-1d1f43f6fc4f68c4584dde110c95f664.jpg)
Here is a diagram of how I want to charge my 2 -- 12 v 150 ah with a DCC50S 12V 50A DC-DC On-Board Battery Charger with MPPT. | DIY Solar Power Forum
![Renogy DC to DC Charge Controller - 50 Amp MPPT Solar and Alternator Power Controller DCC50S - YouTube Renogy DC to DC Charge Controller - 50 Amp MPPT Solar and Alternator Power Controller DCC50S - YouTube](https://i.ytimg.com/vi/bquwcRwfSEY/maxresdefault.jpg)
Renogy DC to DC Charge Controller - 50 Amp MPPT Solar and Alternator Power Controller DCC50S - YouTube
![Amazon.com: Renogy 12V 50A DC to DC Battery Charger with MPPT, On-Board Battery for Gel, AGM, Flooded and Lithium Batteries, Using Multi-Stage Charging, Solar Panel and Alternator : Patio, Lawn & Garden Amazon.com: Renogy 12V 50A DC to DC Battery Charger with MPPT, On-Board Battery for Gel, AGM, Flooded and Lithium Batteries, Using Multi-Stage Charging, Solar Panel and Alternator : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/71K-RFOA7aL.jpg)