Meet the newest addition to the Renogy Rover series, the 30A rover-li MPPT Charge Controller. The rover-li is not only capable of self-diagnosing Errors, but it can also automatically detect 12V/24V systems. Pair this MPPT Charge Controller with the battery of your choice, from sealed to lithium. This 30A charge controller is encapsulated with a sturdy case that protects against general wear & tear. It also includes an aluminum heat sink for heat dissipation. Compatible with the Renogy BT-1 Bluetooth module, users can connect to & monitor their solar power systems in real time, straight from their phones. Specification Rated Battery Current: 30A Rated Load Current: 20A Max. PV Input Short Current: 50A Max. Battery Voltage: 32V Max Solar Input Voltage: 100VDC Charge circuit voltage drop: ≤ 0. 26V Discharge circuit voltage drop: ≤ 0. 15V Working Temperature: -35°C to +45°C Max Terminal Size: 8AWG Rated Load Current: 10% to 90% NC Overall Dimension: 9. 37 x 6. 81 x 2. 85 in Net Weight: 4. 41 lb.