Shopping Cart

Your cart is empty.

Your cart is empty.

Solar Charge Controller Waterproof, 20A Super Thin Solar Panel Battery Intelligent Regulator with LCD Display 12V/24V PWM Solar Controller for LiFePO4,AGM, Gel, Flooded and Lithium Battery

Free shipping on orders over $29.99

$49.99

$ 25 .99 $25.99

In Stock

1.Style:10a


About this item

  • Super Thin & Waterproof: Improved the PMW charge controller, Our Solar charge controller brings a latest maximizing use solar power to charge your system, it's the most thin solar controller in the market but captures as high as 15%-30% performance to charge the battery with no additional self power consumption. Morever, with an IP65 waterproof design, our solar controller is suitable for outdoor and will remain fully operational when exposed to water spray, rain, or condensation.
  • 5-Stage PWM Technology: The LNEX solar panel controller equipped with advanced smart PWM technology with high charging efficiency. It provides 5-stage charging (Soft Start,Bulk, Absorption, Float and Equalization) to increases battery life and improves system performance, It will aslo equalizate automaticlly every 28 days for calcium/ EFB battery.
  • Visual Solar Monitor: Equipped with Backlit LCD display and multiple LED indicators to monitor the real-time solar current and the battery voltage and to know the exact working condition of the solar panel and battery. As well as, the solar charger controller with auto memory function, automatically return to its last selected mode.
  • 12V/24V Solar Controller: LNEX solar charger controller 20A can Automatically detect 12V or 24V DC system voltages and it works on multiple batteries including LifePo4,LTO,GEL,AGM,Lead-Acid and Calcium,EFB batteries,Great for deep cycle, starter, marine, car, RV,powersport and more.
  • Multi-Protection to Ensure Safety:Built in over temperature protection, over voltage protection, over current protection, over charging protection, over discharging protection, over load protection, short circuit protection to provide full protection for your battery, to maximally avoids the damage due to system fault or installation error.



4.7 out of 5 stars Best Sellers Rank
  • #50,662 in Patio, Lawn & Garden (See Top 100 in Patio, Lawn & Garden)
  • #29 in Renewable Energy Controllers
Batteries required No Included Components 20A Waterproof Solar Controller

Product Description

20-1

Why Choose LNEX Solar Charge Controller?

Improved the PMW charge controller, LNEX Solar charge controller brings a new generation to maximizing use solar power to charge your system, it's the thinnest solar controller in the market but captures as high as 15%-30% performance to charge the battery with no additional self power consumption. Morever, with an IP65 waterproof design, the LNEX solar controller is suitable for outdoor and will remain fully operational when exposed to water spray, rain, or condensation.

Features:

√ 0.87 inch Thinnest solar charger controller on the market

√ IP65 Waterproof suitable for outdoor use

√ Advanced 5-Stage charging Improve charging efficiency and battery performance to extend battery life

√ Automatically detect 12V or 24V

√Multi-Protection to Ensure Safety

√Battery temperature compensation function

√ Multiple led indicators + Backlight LCD display easy to monitor the working status of the solar panel and battery conditions

√ User-friendly design, easy preview and setup menus, preset charging programs for 6 battery types.

√ Also has daily charging history data for the last 96 days. (AH)

SL-2

Smart 5-Stage PWM Charging

Smart 5-Stage PWM charging (Soft Start,Bulk, Absorption, Float and Equalization) increases battery life and improves system performance. Intelligent protection against reverse polarity, overcharging, short-circuit, and reverse current.

KZQ-2

Super Thin Solar Controller

0.87in thinnest solar charger controller on the market, but captures as high as 15%-30% performance to charge the battery with no additional self power consumption.

20-2

Backlight LCD Display

With Backlit LCD display and multiple LED indicators to monitor the real-time solar current and the battery voltage and to know the exact working condition of the solar panel and battery.

20-3

IP65 Waterproof

With an IP65 waterproof design, the LNEX solar controller is suitable for outdoor and will remain fully operational when exposed to water spray, rain, or condensation.

20-4

Temp Sensor

Fitted with a Temperature Sensor Port, This solar controller can measure battery temperature in real-time and use this data for very accurate temperature compensation, assuring stable and constant charging.

20-5

Auto Voltage Detection

LNEX solar charger controller 20A can Automatically detect 12V or 24V DC system voltages and it works on multiple batteries including LifePo4,LTO,GEL,AGM,Lead-Acid and Calcium,EFB batteries,Great for deep cycle, starter, marine, car, RV,powersport and more.

20-6
Customer Reviews
4.7 out of 5 stars 134
4.4 out of 5 stars 20
4.5 out of 5 stars 43
4.6 out of 5 stars 3
4.5 out of 5 stars 43
4.2 out of 5 stars 40
Battery Voltage 12V/24V 12V/24V 12V/24V 12V/24V 12V 12V/24V
Charging Current 10A/20A 30A/40A 30A/40A 20A 8A 10A/30A
Max PV Voltage 50V 100V 50V 50V 25V 50V
Battery Type Preset 6 8+1 6 5 4 7
IP Grade IP65 IP43 IP65 IP65 IP65 IP40
Technology type PWM MPPT PWM PWM PWM PWM
Backlight LCD - no data
Feature Thinnest MPPT 99.5% Heavy Duty Housing Andersen Connector MINI no data

Stacey Maciorski
Reviewed in the United States on February 15, 2025
The media could not be loaded.
VicB
Reviewed in the United States on January 1, 2025
I replaced the controller that came with my 120 watt briefcase style solar panels. The original controller would not support my new lithium batteries. This controller was inexpensive and has worked great! Pretty easy to swap too.
joe callesano
Reviewed in the United States on March 24, 2024
Does what it is supposed to. Easy to read. Easy to set battery type. I wish it told you the wattage being used. Should come with the temp sensor to begin with. The front panel should come off so you don't have to dismount it if you want to change things around. That is a silly design for sure. Ordered the battery monitor to get the other information I wanted to see.Edit - the controller is strange. It displays amps and watts that don't seem to correspond to anything. Tells you battery voltage, but yet doesnt match the charge controllers display voltage. They are made by the same campany, they should be talking to eachother. Not sure since its connected per thebl diagram it came with. Connecting 3 100W panels in series results in Voltage Overload error. I was hoping to run my panels that way, but I guess the only option is in parallel. I was get close to the max amps of the controller with 3 panels.Also, the extra battery temp sensor is in Celsius only. That's lame.
Miss Paula
Reviewed in the United States on February 14, 2024
I built a solar generator for our camping trips to run our diesel heater. I needed a solar charge controller that was compact, durable and would flawlessly be compatible with our 200 watts of solar panels mounted on our roof top tent.The Exico LNEX checked all the boxes.It was compatible with LifePo4 batteries was super easy to install and proved accurate compared to the battery monitor I also installed.If you’re looking for a MCU with modulated PWM that is durable and water proof this is the unit. I’ve purchased an additional unit for a smaller solar generator that I’m building for a friend.
that guy
Reviewed in the United States on December 12, 2024
Keeps my boat battery charged very well when combined with a 100 watt solar panel.
Travis Mays
Reviewed in the United States on November 5, 2024
This little controller is even better than described. It let's me know the voltage of my batteries, how many amps, my battery is putting out and how many amp hours I gain each day. It also tells me if there is enough energy going into it from the connected panels. There are several easy to understand settings allowing you to choose what battery type you are using. It also has a battery temperature gage option but the gage doesn't come with it. My older cheaper controller did nothing but tell me if there was light on my panels and how many volts and amps my battery had.
Mister Trickey
Reviewed in the United States on November 2, 2024
Purchased as a trial unit for a series of PV powerplants for small camper trailers. The first one works great, is currently in service charging my shop batteries. Great for 12volt charging. Simple and tough. I recommend!
Ten Bitcomb
Reviewed in the United States on October 27, 2024
My inflatable boat which has a trolling motor I run on a LiFePo4 battery, and I got this solar charger so I could use the sun to extend the range of the boat. The quality of this device is amazing! I was going to add a separate lithium battery level indicator, but now I don't need to because this charge controller has battery level detection built right in. There's not much else to say other than it's very robust and does its one job very well. I would even use it without a solar panel just for the battery level detection.
Recommended Products