Magnum Energy Inverter RD1824, 1800 Watts 24 Volts Optional Remote Display Panel pictured here must be ordered separately. RD1824 Magnum Energy Inverter: 1800 Watt 24 Volt Modified Sine Wave Inverter/ChargerIntroducing the RD Series Inverter/ Charger from Magnum Energy - a new generation inverter designed specifically for offgrid use. The RD Series is powerful, easy-to-use, and best of all, cost effective. Safe and Reliable: The RD Series is ETL Listed to the stringent requirements of UL/cUL 1741, ensuring that the inverter is safe and reliable. Easy-to-install: Install the RD Series in four easy steps: Simply connect the inverter's output to your distribution circuits or electrical panel, connect your power cable (AC) to the inverter's easy-to-reach terminal block, connect the batteries, and switch on the power. Features Efficient: The sine wave charger efficiently charges your batteries even at low AC voltage, while the modified sine wave inverter keeps the cost down. Additionally, the battery temperature sensor workds with the charger for optimum battery charging. Choices: The RD Series comes in three power models, allowing you to choose the model that is right for you. Upgradeable memory: The inverter is designed with Flash programming for easy memory upgrades. Versatile mounting: Mount the RD Series on a shelf, wall, or even upside down. Lightweight: The lightweight aluminum base and cover also provides noise reduction and corrosion resistance. Multiple ports: The RD Series provides multiple ports, including an RS485 communication port for network expansion, and a remote port. Accessible design: The extra large AC access cover with terminal screw block and 360 degree DC connection terminals with covers make this inverter more accessible when it needs to be. Convenient switches: The RD Series comes with an on/off inverter-mounted switch with an easy-to-read LED indicator. Expanded transfer relay: 50 Amp transfer service is available on all models. Buy with ease: The RD Series is backed by a 24 month limited warranty. Accessories and Options: Remote Control: For convenient finger-tip operation, including the new one-knob programming. AGS module: Automatically starts and stops your generator based on temperature or battery voltage Remote Switch Adapter: Pigtail adaptor for remote switch, spst or momentary DC Load Disconnect: Pigtail adapter for 12 volt DC Load Disconnect feature Ignition Switch Lockout: Pigtail adapter for 12 volt Ignition Switch Lockout feature Weight: 38 lb / 17 kg Dimensions: 13.75" x 12.65" x 8.0" / 34.9 x 32.1 x 20.3 cm