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FlxWall 2.5 / 5.0-24 / 5.0-48

Аккумулятор для хранения энергии

The Sunflx FlxWall 2.5 / 5.0 series stores solar energy for residential self-consumption and backup. Choose from three low-voltage LiFePO4 models with 2.56 or 5.12 kWh of nominal capacity. The series supports up to 15 matching units in parallel, with a 4.3-inch touchscreen, built-in Wi-Fi and Bluetooth, and wall-mounted or floor-standing installation.

25.6 / 51.2V nominal voltage2.56 / 5.12kWh capacity

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5.12kWhNominal capacity

51.2VNominal voltage

100AMax. discharge current

100AhRated capacity

Designed for dependable supply

Ключевые особенности

Prismatic LiFePO4 Cells

The pack uses new A+ LiFePO4 cells with a cell voltage deviation of no more than 2 mV.

LiFePO4 chemistry

Cycle Life and Usable Capacity

The battery has a 10-year design life and offers a configurable depth of discharge up to 100%.

Over 6,000 cycles at 25°C, 0.5C and 80% DOD

1C Discharge and Protection

The built-in DC circuit breaker and battery management system protect the pack.

100A / 200A / 100A maximum discharge current by model

Parallel Capacity Expansion

Connect up to 15 matching batteries in parallel to expand system storage.

2.56 or 5.12 kWh nominal capacity per unit

Touchscreen and Monitoring

Check battery status on the 4.3-inch touchscreen or monitor the system via Wi-Fi and Bluetooth.

Built-in Wi-Fi and Bluetooth

Inverter Communication

Multiple communication protocols support integration with compatible hybrid and off-grid inverters.

RS232, RS485 and CAN

Designed for residential solar storage.

Application Fit

Residential solar self-consumption and backup
Compatible hybrid and off-grid solar systems
Parallel storage expansion with matching batteries
Wall-mounted or floor-standing installations

Illustrative solar storage setups. Choose an inverter compatible with your battery model and voltage.

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Product Specifications

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Модель	FlxWall 2.5-24	FlxWall 5.0-24	FlxWall 5.0-48
ELECTRICAL
Nominal Capacity	2.56kWh (100Ah)	5.12kWh (200Ah)	5.12kWh (100Ah)
Cell Technology	LiFePO4 Prismatic Cell
Nominal Voltage	25.6Vdc		51.2Vdc
Battery Cell	8 Cells in Series	8 Cells in Series 2 Series in Parallel	16 Cells in Series
Operating Voltage	20.8-29.2Vdc		43.2-58.4Vdc
Low Voltage Cut-off Voltage (Default)	23.2Vdc		43.2Vdc
Low Voltage Protection Recovery Value (Default)	24Vdc		48Vdc
High Voltage Cut-off Voltage (Default)	29.2Vdc		58.4Vdc
High Voltage Protection Recovery Value (Default)	27.2Vdc		54.4Vdc
Full Voltage Difference Battery Pack	≤ 20mV
DOD / Life Span	Max. 100 % DOD (Settable) / Cycle Times: > 6000 (25°C, 0.5C, 80%DOD)
Default Charging Current	50Amp (0.5C)	100Amp (0.5C)	50Amp (0.5C)
Max. Charging Current	100Amp (1C)	200Amp (1C)	100Amp (1C)
Default Discharge Current	100Amp (1C)	200Amp (1C)	100Amp (1C)
Max. Discharge Current	100Amp (1C)	200Amp (1C)	100Amp (1C)
BMS Protection Current	120A (2s); 140A (0.2s)	220A (2s); 230A (0.2s)	120A (2s); 140A (0.2s)
GENERAL
Dimension (HWD)	400380160 mm	400600160 mm	400600160 mm
Weight	30 KG	51 KG	51 KG
Protection Degree	IP20
Protection Function	Short Circuit Protection; Over/ Under temperature Protection; Over Current Protection; Lower/High Voltage Protection; MOS Temperature Protection; Battery Cell Level Over Charge / Discharge Protection
Working Environment	Humidity ≤ 95%RH (No Condensation); Altitude: ≤ 4000
Operating Temperature Range	Charge: 0°C~+50°C, Discharge: -20°C~+60°C
Storage Temperature	-10°C~+50°C
Mounting Method	Wall Mounted or Floor Stand
Cooling Method	Natural Convection
OTHER
Display	4.3 inch Touch Screen, LED Indicator
System Connection	Max. 15 Pcs in Parallel
Power Cable	4 AWG*1.5m	3 AWG*1.5m	4 AWG*1.5m
Monitoring	Built-in WIFI and Bluetooth
Communication Port	RS232, RS485, CAN
Применение	Hybrid / Off Grid Solar System
Compatible Inverters	Refer to Compatible Inverter List (Compatible with Major Inverter Brands)
Warranty	5 Years
Certification/Standard	UN 38.3; MSDS; RoHS	IEC 62619; UN 38.3; MSDS; RoHS

SUNFLX CLOUD APP

Work with Sunflx Cloud App

Sunflx Cloud App is a Configure and Monitor App now available in App Store and Google Play.

Work with Sunflx Smart Dongle, support both Bluetooth and Wi-Fi connection, which enables you to manage your solar device with or without an internet connection. Anytime, anywhere.

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Sunflx Cloud App displayed on smartphones

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FlxWall 2.5 / 5.0-24 / 5.0-48