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Specifications
Primary configuration: The specifications below describe the headline/primary option in this Shopify listing. If the product page offers several sizes or bundles, confirm the selected variant before ordering.
PV input voltage range: 15–100 V DC (PV open-circuit input range)
Maximum PV input power: 520 W at 12 V; 1040 W at 24 V
Headline charging current: 40 A
Battery voltages: 12 V and 24 V
Charging technology: MPPT
Communications: RS485 port
Available current options: 20 A, 40 A, 60 A and 100 A
Selected 40 A option includes Bluetooth
Rated charge current: 40 A
Battery input range: 10–32 V DC
Tracking efficiency: Up to 99%
Peak conversion efficiency: Up to 98%
Communications protocol: RS485 Modbus
Communications connector: RJ12
Protection grade: IP54
Compatible monitoring: Renogy DC Home app with the required communications accessory
Product overview
This Renogy MPPT controller manages solar charging for compatible 12 V or 24 V battery systems. Its RS485 connection supports compatible monitoring accessories, and the listing offers several current ratings for different array sizes.
Suitable applications
RV, marine, cabin and off-grid solar systems whose array and battery specifications fit the selected controller.
Before ordering
Confirm maximum PV open-circuit voltage, array current and wattage, battery chemistry settings, temperature limits, conductor size and protection. Never exceed the controller’s cold-weather PV voltage limit.
Specifications were compiled from the exact Amazon listing and, where available, the manufacturer's page for the same model. Package contents and technical details can change or vary by selected option; confirm the label, manual and datasheet before purchase or installation.
