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Xantrex C40 Solar Charge Controller 40 Amps

4.5 4.5 out of 5 stars 113 ratings

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Color Multicoloured
Brand Xantrex
Material Plastic
Item Weight 0.01 Ounces

About this item

  • Used to charge
  • Used for diversion or load controller
  • Features standard multi-color charge status
  • Quick and simple installation/setup

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Product Description

Xantrex C40 Solar Charge Controller 40 Amps

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Xantrex

Xantrex C40 Solar Charge Controller 40 Amps


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Customer reviews

4.5 out of 5 stars
4.5 out of 5
113 global ratings

Customers say

Customers like the performance, quality and ease of installation of the power supplies. They mention that it works well, is well built and reliable. They appreciate the clear instructions and the value for money. Customers are also impresseded with the efficiency of the charger.

AI-generated from the text of customer reviews

11 customers mention11 positive0 negative

Customers are satisfied with the performance of the charge controller. For example, they mention it works well, it has worked flawlessly for over a year, and it's holding up very well. Some say it'd be a great device if it was state of the art.

"...than 15 minutes to install (4 connections plus mounting) and it works really well...." Read more

"...The charge controller has worked flawlessly for over a year now and is holding up very well...." Read more

"...I am happy with its operation, but it feels overly simplified...." Read more

"...can be used as a diversion load and this controller can be easily converted to work in that mode. Highly recommended." Read more

10 customers mention10 positive0 negative

Customers are satisfied with the quality of the power supply. They mention that it is well built, reliable, and sturdy. The circuitry is reliable and the charger is stable. Customers recommend it as an inexpensive durable charge controller.

"...super easy, the instructions where very clear, and the product's built quality was very high...." Read more

"...The electronic board looks to be very robust and the heat sinks look like they will last a long time...." Read more

"...has been in production and use for many years and is a reliable, rugged design, especially after reading several reviews of MPPT controllers failing..." Read more

"This workhorse PWM charger is very well built and reliable. It has all the controls you need...." Read more

8 customers mention8 positive0 negative

Customers find the installation process of the power supply to be easy. They mention that the instructions are very clear, and the product is built well. Some say that the product comes with a thick, detailed manual in real English.

"...It comes with a thick detailed manual in real English, and has internal adjustments for bulk charge and float charge levels...." Read more

"...Install was super easy, the instructions where very clear, and the product's built quality was very high...." Read more

"...(you can't repair them), but they have a good performance, are easy to install and cheap." Read more

"This unit came with the best instructions that I have ever received with a product and it works good." Read more

5 customers mention5 positive0 negative

Customers appreciate the value of the charge controller. They mention that it is simple, affordable, and works great.

"...So far I am very satisfied with this unit and price was great. I am running 30 amps or so at 24 volts the unit gets slightly warm as to be expected...." Read more

"...is basic but smart and reliable circuitry, not fancy packaging at a great price...." Read more

"...but they have a good performance, are easy to install and cheap." Read more

"This is a solid, simple, affordable charge controller. No frills, but works great." Read more

4 customers mention4 positive0 negative

Customers are satisfied with the efficiency of the power supply. They mention that it has a good performance, is easy to install, and cheap. Some are also pleased with the swift response, courtesy, and understanding. Overall, most are happy with their purchase and recommend it to others.

"...cycle the batteries between bulk (14.5V) and float (13.8V) with great efficiency...." Read more

"...customer support on something I didn't understand and was pleased with the swift response, courtesy and understanding of my question." Read more

"...C40 sufferd a defect (you can't repair them), but they have a good performance, are easy to install and cheap." Read more

"Got it fast. Easy to install. works great." Read more

3 customers mention0 positive3 negative

Customers are dissatisfied with the effect on charging of the power supply. Some say that it does not affect charging, while others say that after a short time it stopped charging completely and caused the battery to briefly go overvoltage.

"...its operation isn't compatible with LiFePO4, causing the battery to briefly go overvoltage (regardless of the C40's settings) which results in the..." Read more

"...After a short time it stopped charging completely...." Read more

"...Does not affect charging just gives misleading colour.Connected to PV panels." Read more

Solar for off grid home.
5 Stars
Solar for off grid home.
This is a great charge control for my new solar array. I cant wait to hook it up.
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Top reviews from the United States

Reviewed in the United States on May 24, 2013
30 people found this helpful
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6 people found this helpful
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Reviewed in the United States on November 11, 2015
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Reviewed in the United States on April 28, 2023
One person found this helpful
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Reviewed in the United States on July 17, 2022

Top reviews from other countries

Bruce
5.0 out of 5 stars Perfect.
Reviewed in Canada on July 11, 2023
DWBeau
5.0 out of 5 stars This is a replacement for the same model that failed after 25 years.
Reviewed in Canada on July 31, 2022
BARRY MALLOY
5.0 out of 5 stars Works fine
Reviewed in Canada on June 12, 2022
peter
5.0 out of 5 stars Fast delivery good quality
Reviewed in Canada on August 4, 2018