FLYFINE 24V Wall-Mounted LiFePO4 Battery – 2.56kWh

FLYFINE · FW24100 / FW24200

24V Wall-Mounted LiFePO4 Battery

Choose between 100Ah and 200Ah capacities for compatible 24V solar energy storage and backup power systems. The FLYFINE FW24100 and FW24200 both operate at a nominal voltage of 25.6V, providing 2.56kWh and 5.12kWh of rated energy respectively.

The wall-mounted series combines Grade A+ lithium iron phosphate cells, a battery management system and circuit breaker protection. CAN/RS485 communication supports compatible inverter integration, with Bluetooth and Wi-Fi available as optional functions.

FW24100 100Ah 25.6V · 2.56kWh
FW24200 200Ah 25.6V · 5.12kWh

Key Features

Two Energy Capacity Options

Select 2.56kWh or 5.12kWh of rated energy according to your storage requirements. Both models use a 25.6V nominal battery architecture.

Grade A+ Cells and Battery Protection

New Grade A+ LiFePO4 cells are combined with a BMS and circuit breaker, providing two levels of overcurrent protection.

Communication and Optional Monitoring

CAN and RS485 interfaces support compatible inverter communication. Optional Bluetooth and Wi-Fi functions provide monitoring through supported software.

Specified Cycle Performance

Both models are specified for at least 6,500 cycles at 25 ± 2°C and 0.5C charge/discharge rates, with an 80% end-of-life capacity threshold. Actual service life depends on operating conditions.

Technical Specifications

FLYFINE 24V Wall-Mounted Battery Comparison
Parameter FW24100 FW24200
Nominal Voltage 25.6V 25.6V
Battery Voltage Range 21.6–28.8V 21.6–28.8V
Nominal Capacity 100Ah 200Ah
Rated Energy 2.56kWh 5.12kWh
Standard Charge/Discharge Current 50A 100A
Maximum Charge/Discharge Current 100A 200A
Communication Interfaces CAN / RS485 CAN / RS485
Optional Connectivity Bluetooth / Wi-Fi Bluetooth / Wi-Fi
Self-Discharge ≤3% per month ≤3% per month
IP Rating IP21 IP21
Cooling Natural cooling Natural cooling
Cycle Life* ≥6,500 cycles ≥6,500 cycles
Charging Temperature 0°C to 55°C 0°C to 55°C
Discharging Temperature −20°C to 55°C −20°C to 55°C
Operating Altitude 0–4,000m 0–4,000m
Altitude Derating Above 2,000m Above 2,000m

*Cycle-life test conditions: 25 ± 2°C, 0.5C charge / 0.5C discharge, with an 80% end-of-life capacity threshold. Specifications follow the linked wall-mounted battery datasheet and are subject to change. Confirm the final configuration when ordering.

Applications

Residential Solar Energy Storage

Store solar energy through compatible charging and inverter equipment for later use. Select the battery capacity and current limits to match your system requirements.

Backup Power for Selected Loads

Pair the battery with a compatible backup-capable inverter to supply selected loads during an outage. Runtime depends on load demand, usable battery energy and conversion efficiency.

Compatibility and Installation

  • Confirm inverter compatibility: Check the supported battery voltage range, charging settings, communication protocol and cable requirements.
  • Match current requirements: FW24100 has a maximum charge/discharge current of 100A; FW24200 has a maximum of 200A. Check these limits against your equipment and load requirements.
  • Use a protected indoor location: Both models have an IP21 rating. Keep the installation away from water, excessive heat and direct outdoor exposure.
  • Confirm expansion arrangements: Obtain model-specific approval and instructions before connecting multiple batteries. Do not assume mixed capacities or series connections are supported.
  • Follow the correct manual: Use installation and maintenance instructions for the exact battery model ordered.

Frequently Asked Questions

Is this a 24V or 25.6V battery?

Both models belong to the 24V system class. Their nominal voltage is 25.6V, with a specified battery voltage range of 21.6–28.8V. Confirm that your inverter supports this range.

What is the difference between the two models?

FW24100 provides 100Ah capacity and 2.56kWh rated energy, with standard and maximum charge/discharge currents of 50A and 100A. FW24200 provides 200Ah and 5.12kWh, with standard and maximum currents of 100A and 200A.

Does the 200Ah model provide twice the backup runtime?

It has twice the rated energy of the 100Ah model. Under comparable loads and operating conditions, more stored energy can support longer runtime. Actual backup duration depends on usable energy, inverter efficiency and load behavior.

Can the batteries be installed outdoors?

Both models have an IP21 rating and should be installed in a suitable protected indoor location. They should not be exposed directly to rain or outdoor weather.

Are Bluetooth and Wi-Fi standard?

The datasheet identifies Bluetooth and Wi-Fi as optional functions. Specify the monitoring options you require when requesting a quotation.

Can 100Ah and 200Ah batteries be connected together?

Do not assume mixed-capacity connections are supported. Contact FLYFINE to confirm the approved models, battery quantity, wiring and communication settings before installation.

Request a 24V Battery Quote

For distribution or installation projects, send FLYFINE your preferred model (FW24100 or FW24200), required quantity, destination market, inverter model and monitoring requirements. Our team can confirm the configuration and provide a quotation.