Renogy 20A 12V LiFePO4 Battery Charger, AC-DC Smart Portable Lithium-iron Phosphate Charger with Alligator Clips Connetor for for Car, RV, Motorcycle, and Truck

Safeguard the Starter Battery This onboard 12V DCC Charger not only features built-in alternator running detection to ensure charging only occurs when the engine is running, protecting the vehicle battery, but also boasts intelligent charging strategies. Even during the instant of vehicle startup, it swiftly adjusts the charging mode, guaranteeing no harm to the starter battery.

Easy-to-understand LED indicator for charge status.

Precise Control Over Your Devices Compatible with all Renogy RJ45 communication port products includes Rover MPPT 30A, Rover MPPT 40A, Rover Elite 20A 40A, Renogy Smart Lithium Batteries With RJ45 communication Port, Renogy inverter chargers with RJ45 communication port, Renogy DC-DC 30A 50A MPPT Battery Charger.

Multi-input for Battery Charging Renogy DC-DC On-Board Battery Charger is designed to charge service batteries from a starting battery linked to an alternator, or by utilizing solar panels connected directly to the unit, offering multiple charging options and ensuring your battery stay fully charged. Compatible with multiple deep cycle battery types AGM, GEL, Flooded, and Lithium

Multi-input Efficient Charging ECO-WORTHY DC to DC charger offers unique charging options. This multi-stage, multi-input battery charger can charge various batteries by connecting to the starter battery of a car's alternator, or directly connecting to a solar panel. Suitable for AGM GEL, lead acid, lithium, and calcium batteries

Protection of the starter battery This integrated 12V DCC charger not only has a built-in alternator running detection, which ensures that the charging process is only done when the engine is running to protect the vehicle battery, but also intelligent charging strategies. Even when the vehicle is started, it quickly adjusts the charging mode to ensure that the starter battery is not damaged

Remote temperature sensor to active temperature compensation function of solar charge controller

Two Charging Options-The Renogy 40A DC-DC MPPT battery charger offers two versatile charging modes to maximize efficiency. The charger defaults to DC input priority mode. It will automatically switch to the alternate charging mode when the input voltage in the primary mode falls below the default voltage. This ensures maximum efficiency in charging your battery whether you're on the road or parked.

Worry-free Service Renogy provides complete after-sales service, including 1-year material and easy-to-reach customer support

Monitoring Screen Stay informed about your house and auxiliary battery's charging status and easily monitor the solar system's overall health.

Efficient charging with double input The ECO-WORTHY DC-DC charger has unique charging options. This battery charger with multiple charging levels and two inputs can charge leisure batteries by connecting it to the starter battery of a vehicle alternator or to a solar panel. Ensures proper charging of AGM GEL, lead-acid, lithium and calcium batteries.

Smart chip design and easy connection. The DC charger, with a new smart chip design, is easy to use and connect. No complicated setup is necessary, just connect the charging cable to the starter and backup batteries. Turn on the activation switch to start charging.

Dual Battery Charging The Victron DC to DC charger is ideal for vehicles or boats where the alternator and start battery are used to charge the service battery.

Innovative MPPT Design Die-cast aluminium design ensuring excellent heat dissipation and Renogy Maximum Power Point Tracking technology with a high tracking efficiency of up to 99% and peak conversion efficiency of 98%. It is the best charging solution even in cloudy environments where the max power point of the solar panels will fluctuate all day.

Intelligent battery-to-battery charger with solar input, designed to automatically charge one 12V battery battery bank from another 12V battery battery bank with its own energy source (e.g. charged by solar mains alternator).

Compatible Multiple Battery Types The 12V 40A DC to DC charger is compatible with a wide range of alternator types to provide the correct charge for AGM, STD, GEL, Calcium, LiFePO4, Flooded and Lithium batteries.

Reverse Charging Ready Take command of your off-road escapades with our DC to DC battery charger. Our DC to DC battery charger is a versatile creation, allowing you to charge in both directions. Simply activate the reverse charge button to effortlessly revive a flat start battery using your auxiliary battery. Keep your starter battery fully charged and ready for thrilling off-roading experiences.

Versatile Battery Types This 12V 20A DC to DC charger is compatible with lead-acid and lithium batteries, and works with various alternator types. It is ideal for charging standby batteries in RVs, trucks, and boats

Dual Battery Charging The Victron DC to DC charger is ideal for vehicles or boats where the alternator and start battery are used to charge the service battery.

Made for the Outdoors Robust corner guards and ETFE film protect E.FLEX 220W Portable Solar Panels (IP67-rated) against splashes, dirt, and scratching that can impact power generation. Easy-to-grip handles and a pack-and-go storage case mean you're ready whenever adventure calls.