Product images and videos are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Beginner — under 30 min
Overview
Key specifications include a 40 amp charging/load current, a maximum PV open circuit array voltage of 125Vdc, and a maximum peak current of 85 amps. It features temperature compensation and manual or automatic equalization. The controller also includes electronic protection against short-circuit, overload, and over-temperature conditions.
Show original supplier description
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | XANTREX |
| Part Number | X00E C40 |
Videos
Xantrex C-40 Charge controller arrives!
MPPT vs PWM: Determining Which Type of Charge Controller You Need - Xantrex Solar
How to connect a Xantrex Charge Controller for a Wind Turbine or Hydro Generator (3 of 4)
(Solar Systems:) CMTP02 PWM Charge Controller ~ 20Amps for Small Home, Camping, RV or Marine PV
Trace Xantrex C40 PWM Charge Controller To Charge The Hybrid Battery On My Battery Powered house
How to connect a Xantrex Charge Controller for a Wind Turbine or Hydro Generator (2 of 4)
Wiring Xantrax/Trace C-40 Charge controller
Xantrex C35 Part 4: Final overview
Regulador de Carga Xantrex C60
Xantrex C40 Charge Regulator
About MOTORMIA
Buy with Confidence
Returns & Fitment
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return PolicyShipping
Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.
Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.
View Full Shipping Policy