Top 10 Best 30 amp solar charge controller in 2026

Last Updated - 6/7/2026

🏆Best Choice

Renogy

Renogy Wanderer Li 30A 12V PWM Negative Ground Solar Charge Controller Solar Panel Regulator w/ Temp Sensor Function Fit for Lithium, Sealed, Gel, and Flooded Batteries, Wanderer Li 30A

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•12V Universal Solar Charge Controller- Renogy Solar controller optimizes charging for 𝐋𝐢𝐭𝐡𝐢𝐮𝐦, 𝐀𝐆𝐌, 𝐆𝐞𝐥, & 𝐅𝐥𝐨𝐨𝐝𝐞𝐝 𝐛𝐚𝐭𝐭𝐞𝐫𝐢𝐞𝐬. Smart PWM solar panel controller technology auto-selects the perfect charging curve (𝐁𝐮𝐥𝐤/𝐁𝐨𝐨𝐬𝐭/ 𝐅𝐥𝐨𝐚𝐭/ 𝐄𝐪𝐮𝐚𝐥𝐢𝐳𝐚𝐭𝐢𝐨𝐧) for your RV, boat, or off-grid setup. Renewable energy controllers easily switch battery types and monitor real-time charging stages via intuitive LEDs, mmaximizing battery lifespan.
•𝟒-𝐒𝐭𝐚𝐠𝐞 PWM Charging Controller 𝐰𝐢𝐭𝐡 𝐅𝐮𝐥𝐥 𝐏𝐫𝐨𝐭𝐞𝐜𝐭𝐢𝐨𝐧- Lithium solar charge controller 12v maximize performance with 30A Bulk Charge (80% fast charging), Boost Charge (120-minute voltage stabilization), Float Charge (micro-current maintenance), and auto Equalization. Built-in safeguards prevent reverse polarity, overcharging, overload, and short circuits—ideal charge controllers for Renogy solar panels in harsh climates.
•𝐔𝐥𝐭𝐫𝐚-𝐂𝐨𝐦𝐩𝐚𝐜𝐭 & 𝐖𝐚𝐭𝐞𝐫𝐩𝐫𝐨𝐨𝐟 Solar Controller- Fits tight spaces (𝟓.𝟓”𝐱𝟑.𝟗”𝐱𝟏.𝟖”) in RV panels or marine compartments. Solar PWM charge controller has IP32-rated waterproof casing and corrosion-resistant materials ensure durability. 𝐓𝐨𝐨𝐥-𝐟𝐫𝐞𝐞 𝐃𝐈𝐍 rail or wall mounting makes this 30A solar panel charger ideal for outdoor use.
•Smart 12V Solar Controller with 𝐰𝐢𝐭𝐡 𝐌𝐮𝐥𝐭𝐢-𝐁𝐚𝐭𝐭𝐞𝐫𝐲 𝐒𝐮𝐩𝐩𝐨𝐫𝐭- Engineered as Renogy's ultimate RV solar charge controller and off-grid solar power controller, this precision 12V controller delivers chemistry-specific optimization for LiFePO4, AGM, gel, and flooded batteries. For climate resilience, activate temperature compensation (-𝟒°𝐅 𝐭𝐨 𝟏𝟒𝟎°𝐅) by adding the 𝐁𝐓-𝟏 𝐦𝐨𝐝𝐮𝐥𝐞 preventing winter undercharge and summer overvoltage in your LiFePO4 solar charge controller setup.
•Smart Renogy Controller Monitoring Real-Time Bluetooth Intelligence- Unlock advanced solar charger capabilities by pairing the 𝐁𝐓-𝟏 𝐦𝐨𝐝𝐮𝐥𝐞 (𝐬𝐨𝐥𝐝 𝐬𝐞𝐩𝐚𝐫𝐚𝐭𝐞𝐥𝐲). Monitor solar input, battery SOC, and fault alerts via the DC Home App – transforming your Renogy solar charge controller into a smart solar power controller for off-grid systems. Experience next-level control beyond conventional RV solar charge controllers.

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$29.99

$39.99

-25%

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Victron Energy

Victron Energy SmartSolar MPPT Solar Charge Controller (Bluetooth) - Charge Controllers for Solar Panels - 100V, 30 amp, 12/24-Volt

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•SMART SOLAR CHARGE CONTROLLER: Solar charge the smart way with the Victron Energy SmartSolar MPPT charge controller, to ensure that every ray of available sunlight is converted into usable energy, while optimizing battery longevity.
•MAXIMIZE POWER OUTPUT: With lightning-fast optimum power point tracking and intelligent charge algorithms the Victron MPPT solar charge controller makes sure you always get the maximum possible power output, even when your solar panels are partially covered in shade.
•SYNCHRONIZED CHARGING: Multiple SmartSolar MPPT charge controllers can synchronize to behave as one, simultaneously switching through different charge stages to ensure battery longevity and system wide energy optimization.
•CONNECTIVITY: The VictronConnect app lets you connect with your system to gain insight into real-time data and 30-day performance history. Easily configure devices with battery presets, change settings, update firmware and set alarms to tailor your system to your every need.
•INTELLIGENT LOAD OUTPUT: Power devices directly and securely from your solar charger. Configure the voltage at which a load should disconnect and rely on the MPPT charge controller to automatically disconnect the loads if the battery voltage drops too low.

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$128.35

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Depvko

[Upgraded] 30A Solar Charge Controller, 12V/ 24V Solar Panel Regulator with Adjustable LCD Display Dual USB Port Timer Setting PWM Auto Parameter

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•【UPGRADED SOLAR CONTROLLER】This solar charge controller helps you manage the working of solar panels and batteries in solar systems automatically with the build-in industrial microcontroller. You don't need to reset it when the battery runs out cause it will memorize various parameters set by the user
•【WIDE COMPATIBILITY BY AUTOMATIC ADAPTATION】Compatible with 12V and 24V systems (automatic adaptation, depends on your systems's voltage, no manual adjustments required). A little amplitude voltage deviation is normal. You can also charge your mobile phone, tablet, and PC through the Dual USB output 5V/2.5A (max)
•【COMPATIBLE BATTERY TYPE】This solar controller is ONLY suitable for various Lead-acid batteries (including open, sealed, colloid, etc.) Please DO NOT charge to lithium or nickel-metal hydride batteries, etc. Auto-recognizing battery voltage function can protect the battery from misuse and better control the charging process. Note: When installing the controller for the first time, please ensure the battery is fully charged to recognize the battery type correctly
•【SAFE TO USE】With Intelligent protection against overcurrent, short-circuit, open-circuit, inverse, low voltage, and overcharge, all of which are automatic recovery types, do not damage the controller. It also has a dual MOS anti-backflow circuit and low heat. This 30A solar charge controller will help you improve the system efficiency and prolong the battery life. But still note to install the controller on a flat, well-ventilated surface
•【LCD DISPLAY】Let you know the working status and data with the LCD. The regulator equips load time control and a manual setting function, so you can switch modes and configure parameters conveniently. A good choice for use at home, industrial, commercial, etc. See the instruction manual for specific parameter settings and adjustment methods
•【HOW TO CONNECT THE SYSTEM?】When installing, please install the battery first and then connect the solar panel. When disassembling, first remove the solar panel and then the battery. Please connect the devices as the instruction manual shows or the system may be damaged by misuse
•【BUY WITH CONFIDENCE】12-month guaranty and technique support. If there is any problem, please contact us through Amazon email

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$11.98

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Rolokit

30A PWM Solar Charge Controller, 12V 24V Dual USB Solar Panel Battery Intelligent Regulator with LCD Display, Auto Parameter Adjustable, Timer Setting, Multiple Load Control Modes

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•UPGRADED SOLAR CONTROLLER: With the built-in industrial microcontroller, this PWM solar charge controller automatically helps you manage the working of solar panels and batteries in solar systems. When the battery runs out, it will memorize various parameters you set, so you don't need to reset it, which is easy and safe
•WIDELY COMPATIBILITY IN BATTERY: The 30A solar charge controller is compatible with 12V or 24V systems automatically, only suitable for lead-acid batteries, such as OPEN, AGM, and GEL. Dual USB 5V/3A output ports support mobiles, tablet PCs, or other devices that require 5V voltage. Please refer to the manual for more details. （NOTE: This PWM solar charge controller is NOT suitable for Lithium Battery.)
•EASY TO READ AND ADJUSTABLE: Easily to read the status and data with an LCD display, which is also able to switch modes and parameter configuration, such as adjustment of battery float, reconnect, and stop discharge voltage, which can perfectly protect the battery from over-discharge, suitable for home, industrial, commercial, etc
•SAFE TO USE: Built-in overcurrent protection, short circuit protection, reverse connection protection, open circuit protection, all automatic recovery, no damage to the solar controller, but a reliable protector for your devices and prolong the lifespan
•EASY TO INSTALL AND OPERATE: The charge controller should connect the battery first, then the solar panel, and finally the load. The disassembly sequence is contrary to the wiring order. Please refer to the manual for details. We offer a 12-month guarantee for quality-related issues an technique support, please contact us if any questions

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$9.99

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Renogy

Renogy 12V 30A PWM Solar Charge Controller – Wanderer Li with Temp Sensor, 4-Stage Charging for Lithium/Gel/Flooded Batteries, Overload/Short Circuit/Reverse Polarity Protection

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•Universal Renogy 12V Solar Charge Controller: Solar controller optimizes charging for Lithium, AGM, Gel, & Flooded batteries. Smart solar panel controller PWM technology auto-selects the perfect charging curve (Bulk/Boost/ Float/ Equalization) for your RV, boat, or off-grid setup. Renewable energy controllers easily switch battery types and monitor real-time charging stages via intuitive LEDs, maximizing battery lifespan
•4-Stage PWM Charging Controller with Full Protection: Lithium solar charge controller Maximize performance with 30A Bulk Charge (80% fast charging), Boost Charge (120-minute voltage stabilization), Float Charge (micro-current maintenance), and auto Equalization (every 25 days). Built-in safeguards prevent reverse polarity, overcharging, overload, and short circuits—ideal charge controllers for solar panels in harsh climates
•Ultra-Compact & Waterproof Solar Controller: Fits tight spaces (5.5”x3.9”x1.8”) in RV panels or marine compartments.Wanderer Li 30A Solar PWM charge controller has IP32-rated waterproof casing and corrosion-resistant materials ensure durability. Tool-free DIN rail or wall mounting makes this solar panel charger ideal for outdoor use
•Smart 12V Solar Controller with Multi-Battery Support & Temp Sensing:Engineered as Renogy's ultimate RV solar charge controller and off-grid solar power controller, this precision 12V controller delivers chemistry-specific optimization for LiFePO4, AGM, gel, and flooded batteries. For climate resilience, activate temperature compensation (-4°F to 140°F) by adding the BT-1 module – preventing winter undercharge and summer overvoltage in your LiFePO4 solar charge controller setup
•Smart Renogy Controller Monitoring Real-Time Bluetooth Intelligence: Unlock advanced solar charger capabilities by pairing the BT-1 module (sold separately). Monitor solar input, battery SOC, and fault alerts via the DC Home App – transforming your Renogy solar charge controller into a smart solar power controller for off-grid systems. Experience next-level control beyond conventional RV solar charge controllers

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$39.99

$42.99

-7%

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Depvko

[Upgraded] 30A Solar Charge Controller, Black Solar Panel Battery Intelligent Regulator with Dual USB Port 12V/24V PWM Auto Paremeter Adjustable LCD Display (30a)

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•UPGRADED SOLAR PANEL CONTROLLER: Compatible with 12V 24V system.This solar charge controller helps you manage the working of solar panels and battery in solar systems automatically with the build-in industrial microcontroller. You don't need to reset it when the battery runs out cause it will memorize various parameters set by the user. You can also charge your mobile phone, tablet, PCs through Dual USB output 5V/2.5A (max)
•SAFE TO USE: Equipped with overcurrent protection, short-circuit protection, inverse connection protection, low voltage, and overcharge protection, and have fully 3-stage PWM charge management. This 30A solar charge controller will help you improve the system efficiency safely and prolong the life span of the battery
•PLEASE NOTE: The charge regulator is only suitable for lead-acid batteries: OPEN, AGM, GEL. Do not support any other batteries. The solar controller will turn off automatically to protect the lifespan of your battery if the voltage of the battery drop below 8V
•LCD DISPLAY: Let you know the status and data with LCD Display. You can also switch modes and parameter configuration conveniently and can use this controller in a different place like home, industrial, commercial, etc
•WARRANTY: 12-month guaranty and technique support. If there is any problem, please contact us through amazon email, we will arrange a refund or a replacement

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$9.98

$11.99

-17%

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ECO-WORTHY

ECO-WORTHY Solar Charge Controller 30A with Bluetooth, APP Remote Connection, Solar Panel Custom Battery Regulator, Dual USB Port Auto 12V/24V PWM for FLD/LiFePO4/SLD/GEL RV Solar System

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Smart Auto Voltage Detection: Auto-detects 12V/24V systems & features dual USB ports (5V/2A) for fast device charging. Track 30-day solar power generation via built-in data recording to optimize solar panel efficiency
•Remote monitoring: Equipped with Bluetooth function, it allows remote connection and control through app directly, with a maximum distance of up to 98 feet away
•Universal Battery Compatibility: Compatible with all 12V/24V batteries. Choose preset modes (LFP, FLD, SLD, GEL) or customize parameters (CUS mode) for tailored charging
•Accurate monitoring: Built-in Bluetooth connectivity for easy operation. Advanced components ensure voltage/current measurement accuracy <1%. A clear LCD display shows real-time data; intuitive three-button control allows seamless adjustment of settings.
•3-Stage PWM Charging: Intelligent bulk/absorption/float charging boosts efficiency & battery lifespan. Built-in safeguards against reverse, short circuit, overcurrent, low/high voltage and overheating
•Widely Used: Sturdy metal backplate for effective heat dissipation and protection of internal components; Ideal for RV camping, boating, and more outdoor applications

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$43.99

$59.99

-27%

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BougeRV

BougeRV Li 30A PWM Solar Charge Controller 12V 24V, with Backlit Display, USB Port, Negative Ground Battery Intelligent Regulator for Solar Panels Compatible with LFP, AGM, SLD, FLA, for RV, Off-Gird

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•EASY-READ BACKLIT DISPLAY: To check the PV status and the Battery status easily, the 10A solar panel regulator will cycle the PV input current and the battery voltage on the main interface with real-time value every 3 seconds. Larger size screen and 50% brightness in no operation, the solar charge controller is easy to read in dim light. Allows you to see exactly what the controller was doing and how much power is being drawn in from the panel(s).
•Li COMPATIBILITY: Not only compatible with traditional battery, the PWM controller also has clear and special icons for various Lithium batteries on the LCD screen, such as LFP for LiFePO4, Li for Ternary lithium battery, LTO for Lithium-Titanium-Oxide. With setting to Li battery type, this solar charge controller also has a function to jumpstart your lithium battery in case it gets overly discharged. Don't need to buy a new controller for the upgraded Lithium-ion batteries.
•BATTERY COMPATIBILITY AND MAINTENANCE: Compatible with various 12v or 24v batteries, such as SLD, FLD, GEL, AGM, SLA, LiFePO4, ternary lithium battery and LTO battery. Including the ability to program the solar charge controller for best charging and maintenance of various battery types. The solar panel regulator is dependable to be your battery maintainer.
•SOLAR PANEL REGULATOR: Max PV input voltage 55 volts, this solar panel regulator can handle 4500 watts input for 12 volts battery system, 900 watts input for 24 volts system.
•NEAT AND SAFE WIRING: Come with 3 pairs of spade terminals, it is easy to grip the wires more firmly and make a neat wiring. Please note that turn the screwdriver counterclockwise first, in order to open up the wire clamp holes. hook up the battery first, positive wire, then negative wire. After that, connect the controller to the solar panel, please note that do not disconnect the battery when the solar panels are active.

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$39.99

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WERCHTAY

[Upgraded] 30A Solar Charge Controller 12V/ 24V Solar Panel Charge Controller Intelligent Regulator with Dual USB Port Auto Parameter LCD Display and Timer Setting ON/Off Hours

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•SMART PWM TECHNOLOGY: The controller compatibility with 12V and 24V system, Discharge Current: 30A; dual USB output 5V / 2.5A, Build-in industrial microcontroller for automatical management, memorizing various parameters set by the user and the data won't be lost when the battery runs out, suitable for lead-acid batteries: OPEN, AGM, GEL. Controller mode: b1: lead-acid. b2: ternary lithium. b3: Lithium iron phosphate
•FUNCTIONAL LCD SCREEN: Easy to install and operate, Intuitive LCD display that can clearly indicate the status and data is able to switch modes and parameter configuration, The level of complete power-off is adjustable, which can perfectly protect the lithium battery from over-discharge, suitable for home, industrial, commercial etc
•3-STAGE PWM CONTROL CHARGING: Fully 3-stage PWM regulation charging using direct charge, lifting charge, floating charge three-stage PWM regulation charging mode. Using the controller to realize efficient and fast intelligent charging, and effectively prolong the service life of the battery
•MULTIPLE INTELLIGENT PROTECTION: Built-in overcurrent protection, short circuit protection, reverse connection protection, open circuit protection, all automatic recovery, no damage to the controller, a reliable protector for your devices. If the battery voltage is lower than 8V, the solar controller will automatically shut down to protect the battery life
•CONFIDENCE SERVICE: Our brand WERCHTAY team has complete after-sales service, and the product comes with an instruction manual. If you encounter problems, please contact our team. We provide one-year warranty and lifetime after-sales service

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$9.79

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PowMr

PowMr 30A PWM Solar Charge Controller, 12V 24V 36V 48V Auto, LCD Display and Dual USB Output, Fit for AGM, Gel, FLD, Lead-Acid and Lithium Battery【Update Version】

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•【Upgraded 30A Solar Charge Controller】Auto detect 12V 24V 36V 48V system; Rated Charging Current is 30A; Max. PV Input Voltage is 100V; Max. Input Power is between 360W ~ 1440W; Built-in 2 USB ports with output of 5V and 2A; User-friendly setup with real-time monitoring and parameter configuration via LCD screen.
•【Supported Voltage/Power Ranges】30A Solar Controller can accept solar voltage up to 100V. When the battery is a 12V system, the recommended maximum input power is 360W; For 24V system, the Max. is 720W; For 36V system, the Max. is 1080W; For 48V system, Max. is 1440W.
•【3-STAGE PWM Technology】There are 3 integrated charge modes (Bulk charge, Boost charge, Float charge). Through the three stages of fast, efficient and safe battery charging mode, the system effectively optimises charging cycles and extends battery life.
•【Compatible Battery Types】Compatible with 12v 24V 36V 48v battery systems, Adaptable to User, Flooded, AGM, GEL, LifePO4, Lithium, and other customized battery types. Charge controllers for solar panels should connect the battery first, then the solar panel, and finally the load.
•【Multiple Protection Functions】Equipped with overcharge protection, overcharge protection, overload protection, short circuit protection and reverse current protection. This 30A solar charging controller will help you improve the safety of the photovoltaic system and extend the battery life.

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$38.99

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