Assembling A Custom Lithium Battery

When we first stripped the electrical system out of our 1970 Avion C11 truck camper, it was still in the days of acid cell batteries. Lithium cell batteries were on the market but outside of the budget of most any RV owners, including us. But in subsequent years, lithium has not only became a viable choice but also the rational choice for most RV builds. With our extended history of meticulous build projects, this wasn't going to be a simple upgrade. No, we decided to develop our lithium batteries. (You can read more about our thinking on that point in our articles Best Camper Battery and What To Know When Choosing A Lithium Battery For An RV)