Leading the charge in innovation.
Durability included.

Delta-Q is a leading manufacturer of high frequency battery chargers. Our industrial battery chargers extend battery life, provide maximum up-time, and reduce cost of ownership. More than 1.2 million electric vehicles and industrial machines use our products.

Superior industrial battery
charger reliability: 650W and
more power levels launching soon
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High-performance motive
battery chargers: 1000 W /
1500 W / DC-DC converter
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Custom battery charger design
(OEM/ODM) and manufacturing.
The SC-48 is exclusive to E-Z-GO.
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Delta-Q is selected by tier one OEMs

Deeply technical

Delta-Q's unique blend of engineering capability in high efficiency power electronics and embedded software design delivers innovative battery charging solutions to meet customers’ evolving needs. Engineering based on "design for manufacturing" approaches and the use of automation reduces errors and increases quality and reliability. Our battery lab has 25 test channels engaged in extensive testing of charge algorithms, creating unique charge profiles for lead-acid and lithium batteries. And our ability to customize designs to suit your application increases the value you can provide to your customers.

OEM Support Portal

Technical support resources are available to OEMs using standard or customized Delta-Q chargers and accessories. Click below for answers to Frequently Asked Questions, a link to contact OEM Support, and a form to request access to the password protected OEM Support Portal.