Felicity FLS48100SG2 battery storage system with 40.96 kWh storage capacity
Product information
With the Felicity FLS48100SG2 battery storage system offering 40.96 kWh, you get a high-performance solution for maximum energy independence. This system has been specially developed for users with high energy requirements, whether in the home, on farms or in commercial settings. It enables you to make full use of your photovoltaic system and provides a reliable energy supply even after dark or in the event of a power cut.
Highlights at a glance
- 40.96 kWh storage capacity: Enormous capacity for large households, businesses or blocks of flats
- Modern LiFePO4 technology: Maximum safety, thermal stability and a long service life
- Battery Management System (BMS): Intelligent monitoring of cell voltage, temperature and state of charge
- Integration into existing PV systems: Compatible with many common hybrid inverters
- Reliable emergency power supply: Protects key electrical loads in the home or business in the event of a power cut
Maximum energy self-sufficiency at 40.96 kWh
The FLS48100SG2 stores solar energy generated during the day and makes it available as and when required. With this storage capacity, even prolonged periods of low sunshine or power cuts can be reliably bridged. Particularly when combined with a high-performance photovoltaic system, high self-consumption rates and significant savings can be achieved.
High-performance and safe cell technology
The battery is based on lithium iron phosphate (LiFePO4) cells, which are known for their high safety, long service life and stability. This technology is particularly ideal for large systems, as it ensures consistent performance over many years, even with intensive use.
Intelligent control and easy integration
The integrated battery management system ensures continuous monitoring and control of all operating parameters. It protects the storage unit against overcharging, deep discharge and overheating, whilst optimising the charging and discharging processes. The battery can be seamlessly integrated into existing solar installations and communicates reliably with most standard inverters.
Who is the Felicity FLS48100SG2 with 40.96 kWh suitable for?
- Owners of large detached houses or blocks of flats
- Agricultural businesses with high energy requirements
- Businesses with electricity-intensive processes
- Households with heat pumps, electric vehicles or emergency power requirements
FAQs on the Felicity battery storage system with 40.96 kWh capacity
Can I increase the storage capacity by adding extra modules?
Yes, the system has a modular design. Each module has a capacity of 5.12 kWh, and up to 8 modules can be combined, allowing for a total capacity of up to 40.96 kWh.
Which inverters is the system compatible with?
The FLS48100SG2 is designed for seamless communication with common 48 V inverters, including models from Deye, Growatt, Victron, Solis, Sofar and MPP Solar.
What safety features are built in?
The integrated battery management system (BMS) continuously monitors the voltage, temperature and state of charge of each cell. It also features protective mechanisms such as overvoltage protection up to 6,000 V and an aerosol fire suppression system.
Is the module maintenance-free, and how is it installed?
Yes, the module is maintenance-free. It is designed for wall mounting and weighs between 51 and 92 kg, depending on the version. It can be installed by a single person.
Is there a way to monitor the battery status?
Yes, the module offers built-in Wi-Fi monitoring, which enables real-time monitoring of charge status, temperature and other parameters.
Contents of delivery: Felicity FLS48100SG2 battery storage unit (40.96 kWh tower system):
System configuration
- This product is a set and consists of eight separate modules, which together provide a total capacity of 40.96 kWh.
Module 1: FLS48100SCG2 Master Unit (5.12 kWh)
- The central control unit (Master BMS) with an integrated 5.12 kWh storage unit, which manages the entire system.
Modules 2 to 8: Seven FLS48100S slave units (5.12 kWh each)
- Seven battery extension modules without their own control unit, which are connected to the master module or to one another.
1 set of battery connection cables (positive & negative)
- A pair of high-performance cables for connecting the master module to an external hybrid inverter.
1 x communication cable (CAN/RS485)
- A data cable for communication between the master BMS and the inverter.
7 x connecting bridge / parallel connection cable
- Short, robust cables or fixed bridges to connect the eight modules to one another.
1 x earth cable
- A protective earth cable for the correct earthing of the housing (on the master module).
1 x set of mounting accessories (rack/tower mounting)
- Includes screws and clamps to stack the eight modules securely on top of one another.
1 x User and Installation Guide
- A printed manual describing the installation of the entire tower system.
| Battery technology: | LiFePO4 |
|---|---|
| Charge/discharge current (rated value): | 400 A / 400 A |
| Communication: | RS485 / CAN |
| Cycle life: | ≥ 6,000 cycles (at 25 ± 2 °C, 70% EOL) |
| Dimensions (W x D x H): | 600 x 450 x 1440 mm |
| Maximum discharge current: | 800 A (peak for 15 seconds) |
| Operating temperature (charging): | 0 °C to +55 °C |
| Operating temperature (discharge): | -20 °C to +55 °C |
| Operating voltage range : | 44.8 ~ 57.6 V |
| Permissible humidity: | 5% - 95% |
| Protection class: | IP21 |
| System capacity (rated value): | 40.96 kWh |
| System nominal voltage : | 51.2 V |
| Warranty: | 10 years |
| Weight: | approx. 410 kg |
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