WeCo Srl Italia
www.wecobatteries.com
4K4 PRO V 1.11 28-9-2021
Wall and Stackable Solution
Version -P- up to 8 modules in parallel with FW version Above 3,69
Interconnection between 5 DIP model and 8 DIP model
PREFACE
Thank you for choosing our product. We will provide you with a high-quality product as well
as reliable after service. To protect against harm to both personnel and the product, please
read this manual carefully.
This manual provides detailed information on operation, maintenance and troubleshooting of the product as
well as health and safety advice.
Special Announcement:
The manufacturer holds the right of final explanation of any content in this manual.
SYSTEM DESIGN
Systems Design is the process of defining the architecture, components, modules, interfaces, and
load data for a system to satisfy specified requirements.
For a solar system these components are the PV modules, inverter/charge controller & batteries, as
well as the different interfaces of those components.
BATTERY OPERATION
There are several factors that affect the operation of the battery concerning its ability to deliver
capacity and life expectancy.
Storage
Module properly packed into original DG9 carton box to be stored indoors in a clean, level, dry, cool
location.
Recommended storage temperature is 25°C
The Battery can be stored in the range of -20°C + 45°C but it is required an inspection and recharge
every three months ( max charging current is 0.1C)
Max SoC storage is 50%
Temperature
