Discover the ultimate power solution for your overlanding adventures with the National Luna NLDC-25 / Auxiliary Battery Box Bundle. This comprehensive package combines the robust charging capabilities of the NLDC-25 DC-DC Dual Battery Charger with the versatility of the National Luna Auxiliary Battery Box. Perfect for adventurers seeking reliable power on the go, this bundle includes everything you need except the battery itself. The NLDC-25 charger supports both traditional and variable voltage alternators, as well as solar panels, offering up to 25A output current. With a built-in MPPT solar controller, it optimizes solar input for maximum efficiency. The 6-stage charge algorithm ensures safe charging for Lead-Acid and Lithium-Ion batteries, while the IP67 rating guarantees durability in harsh environments. Customize the Auxiliary Battery Box to fit your needs and enjoy seamless power management on your journey. Equip yourself with this essential bundle and experience the freedom of reliable power wherever your adventures take you.