Renogy
Renogy Monitoring Screen for DC to DC MPPT Battery Charger Renogy Monitoring Screen for DC to DC MPPT Battery Charger
SKU: RMS-DCDC-G1-US
$60.99
In Stock
No sales tax collected at checkout where applicable.
Estimated delivery
Calculating current delivery window…
Secure checkoutProtected payment
Free shippingView shipping policy
Eligible returnsView return policy
Authorized dealerRenogy warranty
Key features
- Weight 0.14 lbs / 62 g
Need help choosing?
Find the right setup for you.
Talk it through with our team, or size your system with the Power Planner.
Call 1-844-747-6767
Open Power Planner
Monitoring Screen for DC-DC MPPT Battery Charger Series
The RMS-DCDC is a high-precision monitoring screen for compatible DC-DC MPPT Series onboard battery chargers. Its flush-mount design, backlit LCD and four-key interface provide supported system information, charging-parameter control and error-code identification for a two-battery system.
Package Includes
1 Monitoring Screen for DC to DC MPPT Battery Charger
Package Includes
1 RJ45 Communication Cable (5 m)
Package Includes
4 Self-Tapping Screw
| Renogy Monitoring Screen for DC to DC MPPT Battery Charger | |
| Selected variant SKU | RMS-DCDC-G1-US |
|---|---|
| Electrical Specifications | |
| Supply Voltage | 5VDC |
| Supply Current | 30mA |
| Power Consumption | <1W |
| Operating Temperature Range | -4°F to 113°F / -20°C to 45°C |
| Voltage Accuracy | ±0.1V |
| Current Accuracy | ±0.1A |
| Mechanical Specifications | |
| Communication Port | RJ45 (RS485 Protocol) |
| Display | Backlit LCD |
| User Interface | 4 Front Menu Buttons |
| Mounting System | Wall Mount |
| Dimensions | 2.76 x 4.33 x 1.25 in / 70 x 110 x 31.8mm |
| Weight | 0.14 lbs / 62g |
| Wire Length | 16.4ft / 5m |
| Certifications | |
| FCC | Yes |
| Warranty | |
| Material and Workmanship Warranty | 1 Year |
| Supply Voltage: 5VDC | Communication Port: RJ45 (RS485 Protocol) |
| Supply Current: 30mA | Display: Backlit LCD |
| Power Consumption: <1W | User Interface: 4 Front Menu Buttons |
| Voltage Accuracy: ±0.1V | Dimension: 2.76 x 4.33 x 1.25 inch / 70 x 110 x 31.8 mm |
| Current Accuracy: ±0.1A | Weight: 0.14 lbs / 62 g |
| Accessories | 1-year material and workmanship warranty |
Frequently Asked Questions
Clear answers to common questions about this product, setup, compatibility, and use.
Which Renogy DC-to-DC chargers are explicitly listed for the RMS-DCDC display?
Renogy explicitly lists the RBC50D1S-G1 and RBC30D1S DC-to-DC MPPT charger models. Check the charger's full model label rather than relying on its amperage or appearance, because newer generations and similarly named chargers may use different monitoring hardware.
What charging information can I view and adjust from the RMS-DCDC screen?
The backlit display shows house- and starter-battery charging status together with solar and alternator charging information. Its four menu buttons can navigate system data, display error codes, and change supported charger voltage and amperage parameters.
Can the first-generation DC-to-DC charger use this screen and a BT-2 simultaneously?
Renogy's guidance for the compatible first-generation chargers says the BT-2 module and RMS-DCDC screen cannot be connected at the same time. Choose the local wired display or Bluetooth monitoring arrangement that best fits the installation.
How is the Renogy DC-to-DC monitoring screen connected and mounted?
It is designed for a flush wall mount and connects directly to a compatible charger's communication port through its 16.4 ft lead. Plan the cutout, viewing angle, cable route, and rear clearance before making any permanent opening.
Does the RMS-DCDC measure battery current through its own external shunt?
No external shunt is listed for this display. It reports information supplied by the compatible DC-to-DC charger, so it is a charger-specific interface rather than a universal whole-bank battery monitor for every load and charging source.


