About Us

We're an ESS manufacturer based on Partnering with Installer & Distributors

More Energy

  1. Power optimizers increase rooftop energy harvest
  2. PV power is stored directly in the battery; no additional
    conversions from AC to DC and back to AC
  3. DC coupled battery solution allows high system efficiency

Simple Design and Installation

  • A single inverter for PV, storage and backup power
  • Can be installed in either indoor or outdoor locations
  • No special wires are required > utilizes the same PV cables
  • Supports multiple inverter/battery installations

Full Visibility and Easy Maintenance

  1. Monitor the battery status, PV production, and self-consumption data
  2. Smarter energy consumption to reduce electricity bills
  3. Monitor battery energy levels and remaining hours of backup power
  4. Remote diagnostics
  5. Remote firmware upgrades to both inverter and battery

Marketing Analysis

Established in 2012, ACOSUNESS specializes in advanced battery storage products and intelligent energy management solutions for residential and commercial customers.

With years of experience in both the clean energy and battery industries, the COSUNESS team helps families and businesses reduce their electricity costs and achieve energy independence through their own power generation, storage, and optimization.

COSUN ESS products have spread to more than 10 countries through our partners, benefitting thousands of customers.

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We take a bottom-line approach to each project. Our clients consistently see increased traffic, enhanced brand loyalty and new leads thanks to our work.

- Christoper Whitted. CEO, Open Source Software.

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Our Skills & Expertise

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