Cosun Residential Battery Energy System + PV

Cosun Residential Solar Battery Storage System is created by German Solar Installer
Over 5 years' continuous improvements in dozens of local solar houses since 2013 Product from the Installer in Germany and To the Installers worldwide
Reliable System with at least 3-years smooth operation in trackable history record
SaLithium Iron Phosphate           Technology
Easy to Install &
maintain
ESS System Certification
10-Years Warranty
Stock available in Europe and Australia
      From the Installer to the User
 Cosun's continous product improvement are from our local field installer in Germany aiming to providing user a total worry-free system like air conditioner over 10 years.  Our target is to make the system with no need to maintain at user's house.
      Battery System Available in 2 week
Being an installer oriented manufacturer, we keep our
goods in our authorized warehouse without obligation
to ensure our system can are ready for user in 10-15
days upon request.
      Leading Lithium Technology
  Advanced Lithium battery storage systems controlled by BMS with passive balancing and Cosun Cloud for a scalable, reliable, easy to install and maintain system. Every improvement is coming from our installer & users' experience.
Solar Battery Energy Storage
The Residential Box (RS-BOX)
OUR ADVANTAGES
Most Sophisticated Team in ESS industries
German Product Development & Engineering Team from Pforzheim City known for her world-class industrial, mechanical engineering and computer software design.
Lithium Battery Manufacturing Technology + Energy Management/Electronic/Software
Cosun Cloud Portal - Online Monitering / Mainteining / Firmware Upgrading
With our specially developed Modbust network transmitting information over serial lines between electronic devices, Cosun Cloud is able to moniter the battery cabinet, the pattery pack, the cell and even all PLC devices via our DTU (Data Transfer Unit) integrated into our battery system with power supply from the battery pack inside and connect to internet via both Wifi or cable, no need to have extra grid power source to supply the DTU. It's a full function system not only for monitering, but being able to maintein and upgrading firmware online, this will greatly reduce the need for system installer to go to user's house to do job on field.
4.0 Manufacturing - Automatic Battery Assembly Line in central China
With over 20 years experience, our Lithium battery manufacturing partner in central China keep Cosun competitive in the residentail ESS market in the world
DESIGN & ENGINEERING IN
PFORZHEIM GERMANY
5
Reliable Battery System
6
Easy Scaling, flexible capacity expasion
7
7-Days a Week online
monitering & Maintenance
Solar Battery
NEWS
03/02
2019

Batteries - do you need them?Battery storage is prohibiti...

03/01
2019

How are you planning on paying for your system?Understand...

03/02
2019

Batteries - do you need them?Battery storage is prohibiti...

03/01
2019

How are you planning on paying for your system?Understand...

High Efficiency Reduce your Bill
Renewable Energy
Support various power source
Safety Above All

Address:Oberer Hardweg 8 75181 Pforzheim, Germany Email:contact@CosunBess.com
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