SunWize is a Top Cotek Distributor and Leader in Off-Grid Solar Systems

As a leading distributor of Cotek power conversion products, SunWize sells Cotek (Samlex) inverters, battery chargers, inverter chargers, and more to leading customers throughout North America and beyond. Most of our solar system product lines feature Cotek inverters and battery chargers as the standard option.

USE COUPON CODE cotek AT CHECKOUT FOR 5% OFF PURCHASE


  • From: $24.94
  • 15A — 24VDC

    From: $318.48
  • 40A — 24VDC

    From: $703.54
  • 1000W | 12-48VDC → 115VAC or 230VAC

    From: $462.05$485.00
  • SE400-112, SE400-124, SE400-148

    400W | 12-48VDC → 115VAC

    From: $271.48
  • 80A — 12VDC

    From: $602.40
  • 700W | 12-48VDC → 115VAC or 230VAC

    From: $390.88$416.00
  • 1500W | 12-48VDC → 115VAC or 230VAC

    From: $631.58$675.00
  • 2500W | 12-48VDC → 115VAC

    From: $1,316.88
  • 3500W | 12-48VDC → 115VAC

    From: $1,442.41
  • 15A — 12VDC

    From: $255.11
  • CR20C Remote Display

    From: $166.17
  • Cotek SC-2000-112 Inverter Charger

    2000W | 12VDC → 120VAC

    From: $1,198.66
  • Cotek SC-1200-112 Inverter Charger

    1200W | 12VDC → 120VAC

    From: $811.18
  • 4000W | 24-48VDC → 120VAC or 230VAC

    From: $1,690.00$1,906.25
  • 3000W | 12-48VDC → 120VAC or 230VAC

    From: $1,230.00$1,265.19
  • 2000W | 12-48VDC → 115VAC or 230VAC

    From: $833.40$885.00
  • 1500W | 12-48VDC → 115VAC

    From: $938.54
  • 200W | 12-24VDC → 115VAC

    From: $230.97
  • 3000W | 12VDC → 120VAC

    From: $1,693.32

Looking to purchase components?
Shop Now
Go to our web store where you can shop for all Cotek/Samlex products, getting shipping quotes, order history, tracking numbers, and more! Looking for a Dealer account? Sign-up here!

Looking to purchase a system?
System Sizing
Go to our system sizing form where you can enter your projects load and location information. A sales executive will respond within 24 hours with a quote! System Sizing Form!


Looking for more info on our off-grid solar power systems?

Power Ready Systems - Our most popular line of off-grid solar systems, featuring industry leading reliability and performance for nearly any DC or AC load. Power Ready Systems are stand-alone off-grid solar power systems that provide continuous and reliable power to remote site loads. There is no need to connect to utility power. SWPB Power Ready systems are designed for site loads requiring 12, 24 or 48 volts DC or 110V-240V 50Hz/60Hz AC.

Power Ready Express - Our latest line of kitted off-grid solar systems, featuring the same great quality, components, and features as our Power Ready line, but utilizing pre-assembled control panels for quicker delivery and reduced custom engineering! We have developed a wide range of systems to cover most of the standard applications for remote power systems from 65 to 640 Watts of solar array.

Control Panels - SunWize Power & Battery Control Panels are prewired aluminum panels for a variety of applications, with both ISO-9001 and UL508A options available. Our standard control panels have all of the necessary switchgear to hook up a charge/load controller to a solar array, battery bank and load. Similarly, our Power Online control panels feature everything needed to control a battery charger & backup system. The control panels may also feature power supplies, battery chargers, Class 1 Division 2 components, custom load panels, DC:DC Converters, DC to AC Inverters, and many other features.