RENOGY 40A Solar Charge Controller with Core Renogy introduces the Rover Li 40 Amp MPPT Solar Charge Controller with intuitive visuals and real-time data, an uber-cool way to monitor sustainable energy. Our 3-in-1 smart panel provides 99% tracking efficiency, 98% conversion efficiency and a 30% increased power harvest. Renogy 40A Rover guarantees optimal solar power charging and energy conversion to boost up your battery bank. This MPPT Charge Controller with core can automatically detect 12V/24V lead acid battery systems and can also work with Sealed (SLD), GEL and Flooded (FLD) batteries. A clever Battery Management System (BMS) is in place to trigger the protection mode of dead batteries and activate them with a small current. Pair it with Renogy BT-1 Module and with DC Home app you can now monitor and control parameters from the comfort of your couch! Highlights: Real time monitoring, Custom Charging Parameters LiFePO4 battery compatibility 5 modes to match your power needs 8 certified electronic protections for safe battery charging Built-in external temperature sensor to avoid under-charging and over-charging in all weather conditions Robust design with heat sink allows optimal charging efficiency Specifications: RENOGY ROVER 40 AMP MPPT SOLAR CHARGE CONTROLLER (RNG-CTRL-RVR40) Nominal System Voltage: 12/24V Auto-Detect Rated Charge Current: 40A Max. PV Input Voltage: 95 VDC Max. PV Input Power: 12V/520W, 24V/1040W Power Consumption: <100mA/12V; <58mA/24V Max Battery Voltage: 32V Ground Type: Negative Electrical Protection: Overcharging, over-discharging, overload, and short circuit. Capable of charging over-discharged lithium batteries. Protection Level: IP32 Operating Temperature Range: -35°C to 45°C; -31°F to 113°F Storage Temperature Range: -35°C to 75°C; -31°F to 167°F Operating / Storage Humidity: ≤ 90%, No Condensation Temperature Compensation: -3mV/°C/2V Dimensions: 9.38 x 6.78 x 3.05 in Weight: 4.41 lb Max. Terminals Size: 8 AWG 10mm2 Temperature Sensor: 9.8ft cable length CE: YES FCC Class B Part 15 Compliant: YES Material and workmanship warranty: 2 Year RENOGY BT-1 BLUETOOTH MODULE (RCM-BT1) Compatible PWM Charge Controller: RNG-CTRL-WND10/RNG-CTRL-WND30-LI/RNG-CTRL-ADV30-LI Compatible MPPT Charge Controller: RNG-CTRL-RVR20/RNG-CTRL-RVR30/RNG-CTRL-RVR40/ RNG-CTRL-RVR60S/RNG-CTRL-RVR100 Compatible App: Renogy DC Home App available in both the App Store and Google Play Communication Protocol: RS232 Port Type: RJ12 Input Voltage : 5V Protection Grade: IP54 Standby Power Consumption: 0.04W Operating Power Consumption: 0.05W Serial Baud Rate: Fixed Baud Rate 9600bps Communication Range: ≤82ft (25m) Cable Length: 16.4 ft (5.00m ) Dimensions: 2.65 X 1.38 X 0.55 in Weights: 4.58oz Operation Temperature: -4°F to 185°F ('-20℃~85℃) FCC Class B Part 15 Compliant: YES Material and workmanship warranty: 2 Year Charge Controllers: Rover What's in the Box: 1 x Rover Li 40Amp MPPT charge controller 1 x Remote Temperature Sensor 4 x Mounting Brackets 1 x BT-1 Bluetooth Module 1 x User Manual