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Renogy Rover Li 40 Amp MPPT Solar Charge Controller

Renogy Rover Li 40 Amp MPPT Solar Charge Controller

SKU: RNG-CTRL-RVR40-G3-US

Regular price
$219.99
Regular price
Sale price
$219.99
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A versatile MPPT controller for mid-size arrays

Charge at 40A with up to 520W on 12V or 1,040W on 24V.

The Renogy Rover 40A MPPT Charge Controller is a practical match for mid-size RV, cabin and off-grid arrays. It supports 12V and 24V banks, a 100V PV ceiling, lithium activation and optional Bluetooth monitoring.

Renogy Rover Li 40 Amp MPPT Solar Charge Controller — product view

At a glance

Verified numbers for the exact product family

40ARated charge current
100VMaximum PV Voc
520WPV limit at 12V
1,040WPV limit at 24V
The controller-only SKU does not automatically include Bluetooth

The current Rover line has controller-only, BT-2 and Renogy ONE bundles. Torven’s exact G3 controller SKU must be matched to the package contents before promising a module.

Renogy Rover Li 40 Amp MPPT Solar Charge Controller — product detail or use-case view

Why this Renogy product

A proven middle size for RV and cabin charging

MPPT energy harvestingRenogy lists up to 99% tracking and 98% peak conversion efficiency for the Rover family.
Multi-chemistry profilesThe controller supports common sealed, gel, flooded and lithium battery configurations.
System visibilityThe LCD shows operating data locally; an optional compatible module adds DC Home app monitoring.

System fit

Use the bank-specific wattage limit and cold-weather voltage.

Renogy lists a 15–100V PV input range, 520W at 12V and 1,040W at 24V. Calculate cold-weather Voc, use external battery fusing and keep the controller in a protected, ventilated location.

Battery sideAuto-detection applies to supported non-lithium batteries. Lithium charging parameters must match the battery documentation.
PV sideDo not exceed 100V input. Confirm series-string Voc at the coldest expected temperature before installation.

In the box

What this listing is documented to include

  • Rover 40A MPPT solar charge controller
  • Remote temperature sensor
  • Four mounting brackets

BT-2 module, Renogy ONE monitor, PV/battery cables, fusing and disconnects are not included unless the selected bundle explicitly lists them.

Product confidence

Three-year Rover warranty

Renogy lists a 3-year material-and-workmanship warranty for the Rover 40A. Current written terms and proof-of-purchase requirements apply.

Common questions

Buyer FAQ

How much solar can it handle on 12V?

Renogy lists a maximum of 520W on a 12V battery bank, subject to the PV voltage/current limits.

Can I use it on 24V?

Yes. The 24V PV power limit is 1,040W, with the same 100V maximum input ceiling.

Does it include a fuse?

No built-in system fuse replaces external overcurrent protection. Renogy specifically recommends a battery-side fuse sized for the installation.

Does G3 include Bluetooth?

Do not assume so from the title alone. Confirm the exact selected bundle and included SKU; controller-only packages require a separate compatible module.

Renogy Rover Li 40 Amp MPPT Solar Charge Controller Renogy Renogy Rover Li 40 Amp MPPT Solar Charge Controller

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