DYNESS B3 Battery LV LiFePO4 3.6 kWh 75 Ah 48V IP20

DYNESS B3 Battery module LV LiFePO4 3.6 kWh 75 Ah 48V IP20 Parallel function max. 40 pcs.

Overview:
The Dyness B3 is a modular lithium iron phosphate (LiFePO4) battery designed for energy storage in domestic and commercial applications. Thanks to the intelligent BMS protection, high reliability and the ability to connect up to 40 modules in parallel, it is an ideal solution for hybrid and off-grid systems.

Main features:

✅ High safety and long life:

LiFePO4 technology for increased safety
Over 6000 charge-discharge cycles at 90% DOD
Built-in BMS (Battery Management System) for cell monitoring and balancing

✅ Flexible and scalable system:

Modular design with the ability to connect up to 40 units in parallel
Compatible with leading inverters: SMA, Victron, Goodwe, Sungrow, Solis, SAJ, etc.

✅ Exceptional efficiency:

Nominal energy: 3.6 kWh
Nominal capacity: 75 Ah
Nominal voltage: 48V
Depth of Discharge (DOD): 90%

✅ High power and fast charging:

Maximum charge/discharge current: 50A
Peak charge/discharge current: 55A (protection limit)
Operating voltage: 42 – 54.75V

✅ Compact and easy to install:

Dimensions: 480 × 360 × 130 mm
Weight: 31 kg
Degree of protection: IP20 (suitable for indoor installation)
Easy installation and maintenance with stackable design

✅ Advanced communication and monitoring:

Supported interfaces: CAN / RS485
Compatibility with hybrid and off-grid systems

✅ Wide operating temperature range:

Charging temperature range: 0~55°C
Discharge temperature range: -20~55°C

✅ Safety certifications:

UN38.3, CE-EMC, IEC62040, IEC62619, GOST-R, UKCA, CEC Accredited, CEI-021

Advantages of DYNESS B3 Battery Module:

High reliability and safety thanks to LiFePO4 cells
Easy scalability – expandable with up to 40 batteries
Compact and lightweight design for quick and easy installation
Excellent compatibility with inverters from different manufacturers
Intelligent control through the built-in BMS system

Applications:

Home and commercial energy systems
Solar hybrid and off-grid systems
Backup power and UPS solutions
Industrial applications requiring reliable energy storage
Conclusion:

The Dyness B3 Battery Module is an excellent solution for those looking for a highly efficient, reliable and scalable LiFePO4 battery for energy storage. With its flexible expansion options, built-in BMS protection and compatibility with leading inverters, it offers a stable and long-lasting solution for various energy applications.

We inform you that, despite our efforts, we cannot guarantee that the published information and photos do not contain inaccuracies or errors that cannot be a legal basis for claims.
DatasheetDynessB3datasheetEN
B3UserManualEN
CompatibilityDyness_Inversores_Compatibles
CertificatesB36xB362040cert64.290.20.30938.02

Documentation

• DynessB3datasheetEN
• B3UserManualEN
• Dyness_Inversores_Compatibles
• B36xB362040cert64.290.20.30938.02