Felicity FLS battery module – 5.12 kWh low-voltage storage for

The Felicity Apollo-5KLP1G01-MX is a powerful all-in-one inverter that combines solar technology, battery management and grid independence in one compact device. With 5 kW output power, an integrated hybrid system and intelligent control, this inverter is the perfect solution for anyone who wants to organise their energy supply efficiently, safely and flexibly.Highlights at a glanceAll-in-one design: Hybrid inverter, charge controller and energy management in one device5 kW output power: Stable power supply for household or commercial use6.5 kW PV input power: Optimum utilisation of your photovoltaic systemHybrid operation: Grid-connected and grid-independent useExpandable battery storage: Storage capacity expansion up to 10.24 kWh possibleIntelligent energy centre for modern energy managementThe Apollo-5KLP1G01-MX combines all the essential functions of a modern energy system in one device. The hybrid function enables the utilisation of solar power, battery storage and grid power in intelligent interaction. Surplus solar power can be fed into the grid or stored for later use. In the event of a power failure, the inverter continues to reliably supply your most important appliances.High efficiency with minimal installation effortThanks to the compact all-in-one design, there is no need for complex cabling of several individual devices. This saves space, reduces installation costs and ensures a tidy system. With an input current of 15 A and a pure sine wave, the inverter offers maximum reliability and high conversion efficiency.Who is the Felicity Apollo-5KLP1G01-MX suitable for?Private households looking for a reliable, easy-to-integrate solar solution with emergency power function Small businesses that want to optimise their self-consumption and reduce energy costs Users who rely on a future-proof, combined energy solutionYour path to efficient and independent power supplyWith the Felicity Apollo-5KLP1G01-MX, you get more than just an inverter. You are investing in a fully-fledged energy centre that intelligently controls power flows, integrates storage solutions and enables maximum efficiency with minimum effort.  ModelApollo-5KLP1G01-MX Battery data Battery typeLiFePo4 Battery voltage range (V)44.8~57.6 Max. Charging current (A)100 Max. Discharge current (A)100 Number of battery inputs1 Input data of the inverter Max. DC input power (W)6500 Rated PV input voltage (V)90-550 Starting voltage (V)130 MPPT voltage range (V)100-500 PV input current (A)15+15 Max. PV short-circuit current (A)18+18 Number of MPPT2 Strings per MPPT1 AC output data AC rated power and UPS power (W)5000 Max. AC output power (W)5000 Rated AC output current (A)21.7 Maximum rated AC output current (A)40.0 Output power factor0.8 leading to 0.8 lagging Output frequency and voltage50/60Hz; L/N/PE 220/230Va.c Grid typeSingle phase Total harmonic distortion (THD)< 3% ( nominal power ) Direct current feed-in<0.5% ln Efficiency Max. Efficiency97,60% Euro efficiency97.00% MPPT efficiency99,90% Certifications and standards Grid approvalsVDE4105, AS4777.2, CEI 0-21, EN50549-1, G99/1, NRS 097-2-1 Safety EMC / StandardIEC/EN 61000-6-1/3, IEC/EN 62109-1, IEC/EN 62109-2 General data Operating temperature range (℃)-20~55°C, >45° C Power reduction Cooling systemIntelligent cooling Communication with BMSRS485; CAN Weight (kg)60 Size (mm)600W×640H×450D Degree of protectionIP21 Installation styleGround mounting Guarantee10 years  FAQs about the Felicity All-in-One energy storage systemCan I expand the storage capacity with additional modules?Yes, the system is modular. The storage capacity can be expanded to up to 10.24 kWh by adding an additional battery module. This enables flexible customisation to your individual energy requirements.Which inverters is the system compatible with?The Apollo-5KLP1G01-MX is an integrated all-in-one system that includes a hybrid inverter. It is designed to communicate seamlessly with common 48 V battery storage systems and can be combined with various solar modules. For specific compatibility questions, we recommend consulting the technical data sheets or contacting the manufacturer directly.Which safety functions are integrated?The system has several safety functions, including overvoltage protection, reverse polarity protection, insulation resistance detection and residual current monitoring. These functions ensure safe operation and protect both the system and connected devices.Is the module maintenance-free and how is it installed?Yes, the module is maintenance-free. It is designed for wall or floor mounting and weighs around 60 kg. Installation should be carried out by a specialist to ensure safe and proper commissioning.Is there a way to monitor the battery status?Yes, the system offers integrated monitoring functions via an LCD display and cloud-based monitoring options. Communication takes place via CAN/RS485 and WLAN/GPRS, allowing you to track the system status in real time and adjust settings conveniently. Scope of delivery Felicity Apollo-5KLP1G01-MX Inverter: 1 x main unit Felicity Apollo-5KLP1G01-M15 kW hybrid inverter1 x Wall Mount BracketA sturdy metal bracket for securely mounting the device on a wall.1 x parallel communication cable (usually RJ45)Is required for the data connection if you wish to connect a second Apollo unit in parallel in the future.1 x earthing cableA cable for earthing the housing in accordance with regulations.1 x operating and installation manualA printed manual with all relevant information on installation, electrical connection and commissioning.1 x set of mounting materialUsually includes the necessary screws and plugs for mounting the wall bracket. 

The Deye SE-G5.1Pro-B is a high-performance battery module with a storage capacity of 5.12 kWh, based on safe lithium iron phosphate (LiFePO4) technology. With its modular design, support for high-current applications and flexibility in installation, it is the ideal solution for modern energy storage systems in both domestic and commercial settings.Highlights at a glanceSafe & durable: Cobalt-free LiFePO₄ cells with intelligent BMS Modular and scalable: Up to 64 modules – max. 327 kWh storage capacity High compatibility: Suitable for wall mounting, floor mounting & 19" rack Easy maintenance: Automatic networking, remote monitoring & USB firmware updates Reliable operation: IP20, natural cooling, wide temperature range down to -20 °CCompact, scalable & intelligently networkedWith an individual capacity of 5.12 kWh, the Deye SE-G5.1Pro-B is ideal for smaller storage solutions or as a component in large-scale modular storage systems. Thanks to the ability to connect up to 64 units in parallel, a maximum total capacity of 327 kWh is achievable. Perfect for applications with growing energy requirements. Automatic network addressing and support for firmware updates via USB or remote access significantly simplify commissioning and maintenance.Flexible mounting – space-saving & easy to installThanks to three mounting options—rack mounting (19-inch), wall mounting or floor installation—the module can be optimally positioned in almost any environment. With its compact design, measuring just 133 mm in height, it saves valuable space in technical rooms or living areas.Who is the Deye SE-G5.1Pro-B suitable for?Private households looking for a safe and sustainable storage system Commercial enterprises requiring scalable storage solutions for self-consumption or backup System integrators & installers who value easy integration and low maintenance Sustainability-minded users who rely on environmentally friendly storage technology ModelDEYSE-G5.1 Pro-B Battery typeLiFePO4 Module capacity (kWh)5.12 Module nominal voltage (V)51.2 Module capacity (Ah)100 System nominal voltage (V)51.2 System operating voltage (V)43.2-57.6 System capacity (kWh)5.12 System Usable Capacity (kWh)4.6 Charging/discharging current (A) - Recommendation50 Charging/discharging current (A) - rated value100 Charging/discharging current (A) - Peak discharge (2 min,25°C)150 Operating temperature (°C)Charging: 0 ~ 55 / Discharging: -20 ~ 60 LCD displaySOC%, Power, Total Voltage Communication portCAN2.0, RS485 Humidity5% ~ 90% Altitude≤2000m IP rating of the enclosureIP65 Storage temperature (°C)0 ~ 35 Dimensions (W/D/H, mm)440 * 133 * 540 Weight (kg)45 Installation locationFloor mounting, rack mounting Recommended discharge depth90% Cycle life25 ± 2°C, 0.5C/0.5C, EOL70% ≥ 6000 Warranty10 years CertificationsUN38.3, IEC62619, CE, UK, VDE2510-50, CEI 0-21, FCC, UL1973, UL9540A  FAQs on the Deye SE-G5.1Pro-B battery storage systemHow much energy is actually usable?One module provides 5.12 kWh gross capacity, of which approximately 4.6 kWh is usable at a 90% depth of discharge; particularly suitable for residential and commercial applications.What are the applicable voltages and currents per module?The module operates at a nominal voltage of 51.2 V and has a capacity of 100 Ah. The continuous current is 50 A, with a peak current of up to 150 A possible for 10 seconds.How many modules can be combined?In the IP20 version, up to 64 modules can be connected in parallel, corresponding to a total capacity of over 327 kWh. Common in domestic applications: six modules per tower, i.e. 30.7 kWh per unit.What is the module's lifespan?The cells achieve over 6,000 cycles at 90% DoD, with a residual capacity of at least 70% at end of life, meaning they are designed for long-term use.Which Deye inverters is the system compatible with?The battery is officially approved for all three-phase hybrid inverters in the SUN-xK-HP3 and SUN-xK-BM series and is fully plug-and-play compatible without the need for additional adjustments. We strongly recommend checking the compatibility list, as the manufacturer may make changes. Contents of delivery Deye SE-G5.1Pro-B rack battery module (5.12 kWh): Module typeThis is a a single, flexible low-voltage battery module for installation in 19-inch racks, wall mounting or floor-standing.1 x Deye SE-G5.1Pro-B battery module (5.12 kWh)The central storage unit with 5.12 kWh (100 Ah) in rack format, including an intelligent, integrated battery management system (BMS).1 x set of mounting handles / rack earsHandles for easier handling and for securing the module in a 19-inch server rack.1 x set of battery connection cables (positive & negative)A pair of pre-assembled high-performance cables for connecting the module (or battery stack) to a compatible hybrid inverter.1 x communication cable (CAN/RS485)A data cable for communication between the battery module and the inverter.1 x parallel connection cable (power & communication)Short cables to connect this module’s power and data bus to another module.1 x earthing cableA protective earth cable for the correct earthing of the housing.1 x User and Installation GuideA printed manual describing the various installation types (rack, wall, stacking).2 x wall bracketsFor wall mounting the battery pack 4 x feetFor stacking and securing the battery

The Felicity FLS48100SCG1 control module including 5.12 kWh storage is the ideal introduction to self-sufficiency with solar power. It combines intelligent battery management with a powerful LiFePO4 battery and offers maximum flexibility for the future expansion of your energy storage system.Highlights at a glanceStorage included: 5.12 kWh LiFePO4 storage for households with low to medium energy consumptionIntegrated control module: Coordinates energy management and optimises charging cyclesIntelligent battery management system: Increases safety, efficiency and lifespanModularly expandable: Storage flexibly expandable up to 40.96 kWhCompatible: Connection to common inverters possible without problemsIntelligent control for maximum energy efficiencyThe integrated control module forms the core of the system. It ensures that the battery storage is used efficiently, optimises self-consumption and protects the battery by means of an integrated BMS with monitoring functions for voltage, temperature and state of charge.Powerful entry-level system with 5.12 kWh LiFePO4 technologyThe supplied battery with 5.12 kWh capacity is based on modern lithium iron phosphate technology. This not only delivers a high level of operational safety, but also impresses with a long service life and high cycle strength – ideal for daily use in your home.Flexibly expandable for future requirementsThe modular system design allows a step-by-step expansion of the storage capacity by adding additional FLS modules. This way, your storage grows with your energy requirements without having to replace the existing installation. Depending on the model, up to eight modules can be combined, making a total capacity of up to 40.96 kWh possible.Who is the Felicity FLS48100SCG1 system suitable for?This system is ideal for: Home owners with photovoltaic system who want to increase their self-consumption Users with limited budget who want to upgrade flexibly in the future Users looking for a safe, low-maintenance, scalable storage solution People with increasing energy requirements (e.g. due to heat pump or E-car)Your entry into independent energy supplyWith the Felicity FLS48100SCG1 control module including 5.12 kWh storage, you lay the foundation for a sustainable and flexible power supply in your own home. Thanks to its intelligent design, the system can be expanded at any time and offers you maximum control over your energy future.  ModelFLS48100SCG1 Battery typeLiFePO4 Module Capacity (kWh)5.12 Nominal Module Voltage (V)51.2 Module Capacity (Ah)100 Nominal System Voltage (V)51.2 System Operating Voltage (V)44.8-57.6 System Capacity (kWh)5.12 System Usable Capacity (kWh)4.6 Charging/Discharging Current (A) - Recommendation50 Charging/Discharging Current (A) - Nominal Value60 Charging/Discharging Current (A) - Peak Discharge (2 min,25°C)100 Operating Temperature (°C)Charging: 0 ~ 55 / Discharging: -20 ~ 55 DisplayControl Module: LCD/Battery Module: LED Communication portCAN2, RS485 Humidity5% ~ 95% Altitude≤2000m IP enclosure ratingIP65 Storage Temperature (°C)0 ~ 35 Dimensions (W/D/H, mm)600 * 450 * 180 Weight (kg)46 / With base 60 Installation locationFloor mounting / Wall mounting Recommended depth of discharge90% Cycle Life25 ± 2°C, 0.5C/0.5C, EOL70% ≥ 6000 Warranty10 years CertificationsSee downloads / enquire sales  FAQs about the Felicity FLS48100SCG1 control module including energy storage What is the Felicity FLS48100SCG1 control module and what function does it have?The control module is the central element of the energy system. It coordinates the charging and discharging processes of the storage, optimises self-consumption and ensures efficient operation of the solar battery.How much storage capacity does the system have and can it be expanded?The basic module has a capacity of 5.12 kWh. It is modular and can be expanded up to 40.96 kWh by adding additional Felicity FLS48100SCG1 storage modules.Which inverters is the system compatible with?The system 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 integrated?The integrated battery management system (BMS) continuously monitors the voltage, temperature and state of charge of each cell. This ensures safety, extends the service life of the LiFePO₄ storage and optimises performance.How is the system installed and maintained?The system is designed for easy installation and comes with all necessary accessories, including communication cables, wires and mounting materials. It is maintenance-free and easy to commission. Scope of delivery Felicity FLS48100SCG1 control module including 5.12 kWh energy storage: 1 x Felicity FLS48100SCG1 master moduleThe central control unit (Master BMS) including an integrated 5.12 kWh battery storage (100 Ah). This module forms the basis for an expandable tower system.1 x set of battery connection cables (plus & minus)A pair of pre-assembled high performance cables for connecting the master module with an external hybrid inverter.1 x communication cable (CAN/RS485)A data cable for communication between the master BMS and the inverter.1 x connecting bridge / parallel connection cableShort, robust cables or a fixed bridge to connect this master module to an expansion battery module.1 x earthing cableA protective ground cable for proper earthing of the housing.1 x mounting accessories (rack/tower installation)Usually includes screws or clamps to securely stack the modules. Wall installation is not intended for this system.1 x operating and installation manualA printed manual describing the installation of the entire tower system.

The Deye SUN-12K-SG05LP3-EU-SM2 is a three-phase hybrid inverter for residential and commercial energy projects. It combines an inverter, battery charger and energy management system in one device, enabling efficient, flexible energy flow control in new installations and retrofits.Highlights at a glanceSupports both lead-acid and lithium-ion batteries for various storage optionsBattery voltage range from 40 to 60 volts for flexible application possibilitiesMaximum charging and discharging current of 240 amperes for fast energy absorption and releaseMaximum PV input power of 18,000 watts enables high-performance solar systemsTwo independent MPPT inputs for maximum energy yield even with different module orientationsUnbalanced output power with up to 50 percent of the rated power per phase for flexible load distributionEfficient energy conversion for modern requirementsThe Deye SUN-12K-SG05LP3-EU-SM2 achieves a maximum efficiency of 97.6 percent and boasts an MPPT efficiency of over 99 percent. The wide MPPT voltage range of 200 to 650 volts, in conjunction with a maximum PV input voltage of 800 volts, ensures efficient energy capture even under varying irradiation conditions. This high efficiency ensures economical operation and maximum yields from the solar system.Flexibility and scalabilityThe Deye SUN-12K-SG05LP3-EU-SM2 can be flexibly adapted to different requirements. Thanks to the ability to operate up to ten devices in parallel, it is suitable for both smaller systems and large energy projects. The AC coupling allows easy integration into existing systems, making the inverter also ideal for retrofitting. Support for various battery types enables tailor-made storage solutions matched to individual needs and budgets.Reliability and protectionWith an IP65 protection rating, the inverter is optimally protected against dust and water, and is suitable for demanding environmental conditions. The wide operating temperature range from minus 40 to plus 60 degrees Celsius ensures safe operation even under extreme climatic conditions. Comprehensive protection mechanisms such as overcurrent, overvoltage, short-circuit and thermal protection, as well as DC insulation impedance monitoring, provide maximum operational safety and a long system lifespan.Who is the Deye SUN-12K-SG05LP3-EU-SM2 suitable for?This inverter is ideal forHomeowners who want to increase their self-consumption quota and reduce energy costsCommercial enterprises that require a stable and efficient power supplyUsers who want to expand existing solar systems with modern storage solutionsProjects in regions with fluctuating grid stability, where diesel generators are used as an additional energy source  ModelDEYE SUN 12K-SG05LP3-EU-SM2 Battery input data Battery typeLi-lon Battery voltage range (V)40~60 Max. charging current (A)240 Max. discharging current (A)240 Number of battery inputs1 Charging strategy for Li-ion batterySelf-adjustment to BMS PV string input data Max. DC input power (W)18000 Nominal PV input voltage (V)550 Start voltage (V)160 MPP voltage range (V)200-650 Max. DC input voltage (V)800 PV input current (A)26+26 Max. PV short-circuit current (A)39+39 Number of MPPT2 Strings per MPPT2+2 AC output data AC rated power and UPS power (W)12000 Max. AC output power (W)13200 AC rated output current (A)18.2/17.4 Max. rated AC output current (A)20/19.2 Max. continuous AC running (A)45 Peak power (without grid)2 times rated power, 10 S Output power factor0.8 leading to 0.8 lagging Output frequency and voltage50/60Hz; 3L/N/PE 220/380, 230/400Vac Grid typeThree-phase Total harmonic distortion (THD)< 3% ( rated power ) DC feed-in<0,5% ln Efficiency Max. efficiency97,60% Euro efficiency97.00% MPPT efficiency99,90% Protection SafeguardsDC Polarity Reverse Connection Protection, AC Output Overcurrent Protection, Thermal Protection, AC OutputSurge Protection, AC Output Short Circuit Protection, DC Component Monitoring, Overvoltage Load Protection,Earth Fault Current Monitoring, Arc Fault Circuit Interrupter (optional), Grid Monitoring,Island Protection Monitoring, Earth Fault Detection, DC Input Switch, DC IsolationImpedance Monitoring, Residual Current Detection (RCD), Surge Protection Level Surge categoryDC Type II/AC Type III Certifications and standards Grid approvalsIEC 61727, IEC 62116, CEI 0-21, EN 50549, NRS 097, RD 140, UNE 217002, OVE Directive R25, G98, G99, VDE-AR-N 4105 Safety EMC / StandardIEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2 General data Operating temperature range (℃)-45~60°C, >45° C power reduction CoolingIntelligent cooling Noise (dB)<55 dB Communication with BMSRS485; CAN; RS232 Weight (kg)35,2 Size (mm)386B×660H×250 D Protection classIP65 Installation styleWall bracket Warranty10 years  FAQs on the 10 kW Deye Hybrid InverterWhat types of batteries does the inverter support?The inverter is compatible with lead-acid and lithium-ion batteries in the voltage range of 40 to 60 volts.What is the maximum charging and discharging current?The maximum charging and discharging current is 240 amperes, which enables fast energy transfer.Can the inverter be operated with a diesel generator?Yes, the Deye SUN-12K-SG05LP3-EU-SM2 supports the integration of diesel generators for a safe and uninterrupted power supply.Which communication interfaces are available?The inverter offers interfaces such as RS485, RS232, CAN as well as options for GPRS, Wi-Fi, Bluetooth, 4G and LAN for monitoring and control.Can the inverter supply unbalanced loads?Yes, the inverter can supply an unbalanced load of up to 100 percent, with each phase being able to deliver up to 50 percent of the rated power. Scope of delivery: Deye SUN-12K-SG05LP3-EU-SM2 three-phase hybrid inverter 12KW 1 x Deye SUN-12K-SG04LP3-EU-SM2 inverterA three-phase hybrid inverter with 12 kW output, integrated LCD touchscreen and support for 48V low-voltage battery systems.1 x wall mount bracketA robust metal mounting rail for securely attaching the device to a load-bearing wall.1 x Wi-Fi stick (data logger)A pluggable communication module for connection to the internet for remote monitoring via Deye Cloud or Solarman App.3 x current transformers (CT - Current Transformer)External clamp current transformers for measuring energy flows at the house connection, necessary for zero feed-in and optimising self-consumption.1 x set of PV connectors (MC4-compatible)The required pairs of DC plugs (plus and minus) to connect the PV strings to the inverter.1 x communication cable (BMS)A pre-tethered RJ45 data cable for connecting between the inverter and battery management system.1 x mounting kit (screws and dowels)A set of stainless steel screws and heavy-duty dowels for correct installation of the wall bracket.1 x User ManualA printed manual with detailed installation instructions, circuit diagrams and safety instructions.

The Felicity Solar FLA 48460TG2-EU is a giant among home storage systems. With an enormous capacity of 23.5 kWh in a single housing, this 48V block redefines what a powerful all-in-one storage system can achieve. Instead of many small modules, you get a massive energy storage unit for maximum autonomy. This floor-mounted solution is based on safe LiFePO4 technology and is aimed at large PV systems, multi-family houses or commercial use. The TG2 version also offers modern features such as integrated WiFi/Bluetooth for real-time monitoring and an aerosol fire extinguishing system. Highlights at a glanceGigantic capacity (23.5 kWh / 460 Ah): A single block stores an extremely large amount of energy and reduces space requirements, wiring and installation effort. High performance (up to 12.5 kW): Designed for 250A continuous charge/discharge current and 500A peak (15s) – ideal for high loads and powerful hybrid systems. Monitoring integrated (WiFi/Bluetooth): Real-time monitoring of status, performance and system data directly via wireless connection. LiFePO4 cell chemistry: Lithium iron phosphate is considered particularly thermally stable and safe for stationary storage systems. Safety setup: Integrated Smart-BMS as well as breaker & fuse; additionally aerosol fire extinguishing system. External fuse (easy replacement): The external fuse design allows for service-friendly replacement. Scalable up to 15 units: Parallel connection of up to 15 storage units (up to 352.5 kWh) for large systems. Long service life: Designed for ≥ 6000 cycles (Test condition: 25°C ±2°C, 0.5C/0.5C, 90% DoD, 70% EOL). Areas of applicationThe FLA 48460TG2-EU is the solution for power users and large consumers: Maximum autonomy: More energy at home, less grid consumption – even in bad weather.Commercial & multi-family houses: High capacity and power reserve for demanding load profiles.Backup systems: High continuous output for emergency/back-up power scenarios (note system design).Scalable storage parks: Up to 15 units in parallel for very large capacities.Installation & safety instructionsLogistics & weight: Product weight approx. 186.5 kg (packaging weight approx. 220 kg). Delivery is typically on a pallet/forwarding agent. Suitable lifting/transport equipment must be planned for bringing in. Installation location: Floor-mounted. The surface must be level and load-bearing. Dimensions: 570 x 250 x 980 mm (W x D x H). Cable cross-section: For possible currents up to 250A, large cross-sections are usual. Please design the cross-section/protection according to standards, cable length and manufacturer specifications. Properties ModelFelicity Solar FLA 48460TG2-EU TechnologyLiFePO4 (Lithium iron phosphate) Nominal voltage51.2 V Energy content23.5 kWh Operating voltage44.8 – 57.6 V Max. continuous current (charge/discharge)250 A (depends on temperature & SOC) Peak current (15s)500 A Max. charge/discharge power12,500 W Depth of discharge (DoD)≥ 95% CommunicationRS485 / CAN Protection typeIP21 Cycles lifetime≥ 6000 (25°C ±2°C, 0.5C/0.5C, 90% DoD, 70% EOL) Temperature range charging0°C to +55°C Temperature range discharging-20°C to +55°C DisplayLCD + LED MountingFloor-mounted (Floor-Mounted) Protection / ComponentsSmart BMS, Breaker, Fuse (integrated) Warranty10 years CertificationUN38.3 Weight186.5 kg (product) / 220 kg (packed) Dimensions (W x D x H)570 x 250 x 980 mm FAQs for the Felicity FLA 48460TG2-EUHow long does it take to charge this battery?That depends on the available charging power of your inverter. With high charging power, the storage unit can be filled very quickly: At up to 12.5 kW (theoretical maximum), in practice this often corresponds to around about 2 hours for a full charge – depending on SOC, temperature and system limitations. Can I connect two of them in parallel?Yes. The storage unit is designed for parallel connection. With two units you get approx. 47 kWh capacity. In total, up to 15 units are possible in parallel (up to 352.5 kWh). How does the battery communicate with the inverter?Via CAN or RS485. Please check the compatibility and the necessary pin assignment/protocol selection in the documentation of your inverter.  Scope of delivery: Felicity Solar FLA 48460TG2-EU (23.5 kWh LV battery storage) 1 x Felicity Solar FLA 48460TG2-EU battery moduleA massive upright 51.2V LiFePO4 energy storage with a high capacity of 460 Ah (23.55 kWh) and integrated battery management system (BMS).1 x set of DC power cables (power cable)A pair of high-current cables (plus and minus) for electrical connection of the storage unit to the low-voltage inverter.1 x BMS communication cableA pre-assembled data cable (RJ45) for communication between the battery and the inverter via CAN or RS485 interface.1 x earthing cableA yellow-green protective earthing cable for safe earthing of the robust metal housing.1 x wall mounting set / anti-tilt deviceSpecial mounting accessories for attachment of the housing to a stable wall to prevent the heavy storage unit from tipping over.1 x mounting kit (screws and accessories)All required small parts, screws and connectors for professional mechanical and electrical installation.1 x user manual (User Manual)A technical manual with detailed installation instructions, pin assignments for communication and safety instructions.