Pure Sine Wave Inverters and Battery Chargers

Cotek Battery Chargers

Compact battery chargers with three outputs.
Powerful, versatile, sturdy and reliable.

Cotek Battery Chargers

Compact battery chargers with three outputs.
Powerful, versatile, sturdy and reliable.
SP Series

The new SP series of pure sine wave inverters, ranging from 700 W to 4000 W, use the latest developments to offer the best advanced features.

SP Series

The new SP series of pure sine wave inverters, ranging from 700 W to 4000 W, use the latest developments to offer the best advanced features.

Pure Sine Wave Inverters

COTEK inverters series SP, SE and S are the best solution for loads highly sensitive to voltage fluctuations.

Inverters with built-in Transfer Switch

With a built-in transfer switch, the SD series inverters automatically deliver mains power to the loads when it is available.

Learn more

Battery Chargers with 3 Outputs

The COTEK CX battery chargers, light and compact, are controlled by a microprocessor for fast and accurate charging of lead, GEL, AGM or Lithium batteries.

Learn more

COTEK Electronic Company Ltd has been committed to providing innovative products, proactive service and total quality assurance for over 30 years.

COTEK has acquired a reputation as a manufacturer of quality pure sine wave inverters and microprocessor controlled battery chargers.

COTEK products are well known worldwide for their reliability and ease of installation. They are installed as original equipment on emergency and recreational vehicles, military and marine applications, off-grid systems…

Emergency and recreational vehicles, military and marine applications, off-grid systems