The universal is the most compact Low Voltage stackable storage for domestic application, plug and play, compatible with several International Inverter.
 
Scalable up to 24 kWh per cluster and each cluster can be connected in parallel up to 110 kWh Self Balancing function with the smart hub WeHUB.
 
Each module is 4.5 kWh of usable energy, high energy density, extreme safety, innovative design.
 
Specifications:
 
Model
UNIVERSAL HeSU 4K4
Units in parallel
Up to 5 units - 24 kwh max capacity
Voltage
Low Voltage (STD 48Vdc)
Operative voltage
46.3-57.8Vdc
Max cut out/cut off
44-58.8Vdc
Max capacity
4.95 kWh
Nominal capacity
86Ah
Net energy
4.45 kWh
Cell type
LFP O-Li
Power output
5 kW
Nominal power
3 kW
Expected cycles @ STC
7000
Nominal current Input/output BMS
-70A / +60A ( Max 110A)
Operative temperature in discharge 
-20°C + 60°C
Net Weight
50 kg
Installation mode
Wall or floor mounted 
Operational expectation up to:
15 years
Stock period
2 years from the production date / Temp. range -0°C + 40°C
Display
RUN, LOW BAT, FAULT with LED
Accessories
Data cable: CAN RJ45/RJ45, RJ45/RJ9S, RS 232, RS 485
AWG cable: 100 cm with ring terminal (RED/BLACK)
Earthing cable: Single core yellow/green with ring terminal
Standards
IEC 61600-6-3: 2017 61600-3-2:2014 61000-3-3:2013 61600-6-2007 
CE UN 38.3
Enclosure
Steel
Warranty
10 years
IP grade
IP20 ( IP 65 on request)
Recycle program
Cobat Italia