SKU: POW-RV1225A

25A 12V 24V MPPT Rotary Knob Solar Charge Controller

Sale price$39.00 USD Regular price$59.00 USD
Save 34%

PowMr POW-RV1225A is a compact MPPT solar charge controller series with rotary-knob battery selection, auto 12V/24V detection, and 99% MPPT tracking efficiency, compatible with lead-acid and lithium batteries, supporting RS485 remote monitoring, primarily for RVs, campers, marine vessels, and small off-grid solar systems.

Overview

Rotary Knob Design

Enjoy intuitive battery selection and superior energy performance. The rotary knob design simplifies setup and minimizes errors, while advanced MPPT technology ensures up to 99% tracking efficiency and 98% peak conversion efficiency—reducing energy loss, heat, and overall power consumption for a smarter, cooler, and more efficient system.

Adaptive Charging for Multiple Battery Types

Features intelligent charging modes with adaptive logic, compatible with 12V/24V systems and a wide range of battery types including flooded, gel, sealed lead-acid, and lithium—ensuring safe and efficient charging across various applications.

Optimized Charging & Maximum Power Harvesting

The intelligent multi-stage charging algorithm with adaptive boost ensures efficient, battery-friendly charging by adjusting each cycle based on the battery’s discharge level—avoiding overcharging and prolonging battery life. Combined with advanced MPPT technology, it continuously tracks and captures the array’s maximum power point under changing weather conditions for optimal solar energy harvest all day long.

Multiple Electronic Protections

This MPPT solar charge controller offers comprehensive protection against PV short circuit, battery overvoltage, overdischarge, load overcurrent, load short circuit, and over-temperature conditions to keep your system safe at all times. The intuitive LCD screen allows effortless adjustment of charging mode parameters to meet your requirements.

Product comparison

45A MPPT charge controller for 12/24V battery
25A 12V 24V MPPT Rotary Knob Solar Charge Controller Sale price$39.00 USD Regular price$59.00 USD
45A MPPT charge controller for 12/24V battery
25A 12V/24V MPPT Solar Charge Controller Sale price$35.00 USD Regular price$89.00 USD
20A MPPT charge controller for 12/24V battery
12V/24V Auto 20A MPPT Solar Charge Controller Sale price$39.00 USD Regular price$66.00 USD
Model

POW-RV1225A

POW-M25-PRO

POW-Keeper1220

Nominal System Voltage

12/24

12/24

12/24

Rated Charging Current

25

25

20

12V System

300/<60

300/<60

260/<60

24V System

600/<60

600/<60

520<60

Specifications

Nominal System Voltage (V)

12/24

Rated Charging Current (A)

25

12V System (W/V)

300/<60

24V System (W/V)

600/<60