Need help?
Your cart is empty
Use this bar to show information about your cookie policy.
The MSK-20A is a 3 stage intelligent Series Type PWM Charge Controller. It is based on an advanced design using a microcontroller for digital accuracy and fully automatic operation. It can be used for 12V or 24V battery systems.
Free shipping
International shipping available!
Satisfied or Refunded
Click here for our 30 day return policy.
Top-notch support
Call 1-866-204-7049 to speak with a representative.
Secure payments
Pay with your preferred credit card or checkout with Paypal.