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Energy Power System

Battery + Inverter + PV Solar 

5kWh+4kW+3pcs720W
20kWh+11kW+12pcs720W
40kWh+2pcs11kW+24pcs720W

  •  Automate all the things !

  •  Get your home cozy for the night.

  •   Embrace what’s to come, together.

Company Profile
DongGuan HaoSi New Energy Co.,Ltd

Dongguan Haosi New Energy Co., Ltd., established in 
November 2023, is a high-tech enterprise integrating 
research and development, production, and sales, 
engaging in applications of new energy batteries 
and energy storage systems ...

Learn more
Loved by Customers
  • This store is reliable, the seller responds well to questions, I recommend it. The product matches the advertisement well. The packaging is correct. The delivery time is approximately 1 month.
    D***nn
  • Checked the battery for three weeks connected to my off grid system and it worked fine so far.
    D**f
  • It comes wrapped on a wooden pallet, so perfect, and the 16kW battery works perfectly with my Goodwe inverter, it's amazing how well it works together.
    L***c
  • Everything perfect, well they are good quality batteries.
    E**g
  • I definitely give it five stars! I was out of town, so my wife and daughter received the battery at home. At first, I was worried about whether they could move this heavy lithium battery. To my great surprise, they had already moved him to the technical room. I am extremely happy! The wheels at the bottom make it really easy. Moreover, the courier delivered the order directly to the front door. This is by far my best purchase ever. My wife even took a photo of our daughter. I am very satisfied and reassured.
    G**

Compliance Certificates and Test Reports

Certificate of Compliance

Haosi 51.2V 100Ah RoHS Original Document V013D01-01

Test Report

Haosi 51.2V 100Ah RoHS Original Document V013D01-01

Certificate of Compliance

Haosi 51.2V 200Ah RoHS Certificate V0815B2-CC