Arkpax is a core brand under TWS, a pioneering leader in the global battery industry. Since its founding in 1998, TWS has been at the forefront of energy technology innovation for 27 years, building deep expertise in reliable and sustainable energy solutions. This foundation enables Arkpax to focus on developing high-performance portable power systems tailored for professional sectors such as construction.

As TWS’s dedicated portable energy brand, Arkpax designs rugged, durable, and site-ready power stations to meet the unique energy demands of construction environments. Our flagship products, such as the Ark PRO series, feature IP67-rated dust and water resistance — essential for withstanding heavy dust, rain, and harsh weather on construction sites while ensuring uninterrupted power supply even in extreme conditions.

Committed to sustainability and operational efficiency, Arkpax portable power stations run gas-free, emission-free, and noise-free, completely eliminating the air pollution and noise associated with traditional generators. This not only creates a cleaner and safer working environment for construction crews but also reduces operational hassle: no frequent refueling, no complex maintenance, and instant power-on capability, saving valuable time on-site.

Optimizing both cost-effectiveness and productivity, our solutions cut long-term expenses by eliminating fuel costs and minimizing maintenance requirements. Models like the Ark PRO 2400W combine a compact design with robust performance, reliably powering essential construction tools to keep projects on schedule. Leveraging TWS’s proven energy technology, Arkpax is committed to delivering durable, environmentally friendly, and time-saving energy solutions, helping every construction site achieve higher efficiency and safety.