Renogy 12V 40A DC to DC On-Board Battery Charger

Empower Your Journey on the Go Maximize charging efficiency on the go with enhanced versatility. Seamless Charging, Ultimate Safety Isolated input/output with multifunctional safety technology for error-free and secure house battery charging. Compatible with Multiple Battery Types The DC-DC battery charger is highly compatible with AGM, Flooded, Gel, and Lithium batteries, ensuring optimal performance for various battery types. Protect Your Starter Battery Renogy's DC-DC battery charger works seamlessly with traditional and smart alternators. The included D+ Ignition cable identifies generator starts, safeguarding the starting battery from over-discharge and protecting the generator. (Recommended: 18-16AWG copper cable. D+ Ignition Cable not included.) Smart Charging Protection The DC-DC battery charger's LC wire automatically adjusts the charging current, safeguarding the house battery from potential damage due to excessive charging. (Recommended: 18-16AWG coppe