FLYFINE FW24100 24V 100Ah Wall-Mounted LiFePO4 Battery – 2.56kWh

FLYFINE · FW24100

24V 100Ah LiFePO4 Battery

The FLYFINE FW24100 is a wall-mounted LiFePO4 battery for compatible 24V solar energy storage and backup power systems. It delivers 2.56kWh of rated energy with a nominal voltage of 25.6V and a capacity of 100Ah.

Designed for residential energy storage installations, it combines Grade A+ lithium iron phosphate cells, a battery management system and CAN/RS485 communication. Bluetooth and Wi-Fi monitoring are available as optional functions.

2.56kWh Rated Energy
25.6V Nominal Voltage
100Ah Nominal Capacity
LiFePO4 Battery Chemistry

Key Features

Grade A+ LiFePO4 Cells

Built with new Grade A+ lithium iron phosphate cells, as specified in the datasheet. The wall-mounted enclosure keeps the battery off the floor and helps organize indoor equipment space.

BMS and Circuit Breaker

The battery management system and circuit breaker provide two levels of overcurrent protection. The manual also describes voltage, temperature and short-circuit protection indications.

Communication and Monitoring

CAN and RS485 interfaces support compatible inverter communication. Optional Bluetooth and Wi-Fi functions provide battery monitoring through supported software. The Wi-Fi module described in the manual uses 2.4GHz Wi-Fi.

Specified Cycle Performance

The datasheet specifies 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 FW24100 Battery Parameters
Parameter Specification
Model FW24100
Battery Chemistry Lithium Iron Phosphate (LiFePO4)
Installation Wall-mounted
Nominal Voltage 25.6V
Voltage Range 21.6–28.8V
Nominal Capacity 100Ah
Rated Energy 2.56kWh
Standard Charge/Discharge Rate 0.5C
Maximum Charge/Discharge Rate 1C
Depth of Discharge 90%, as listed in the user manual
Communication CAN / RS485
Optional Connectivity Bluetooth / Wi-Fi
IP Rating IP21
Cooling Natural cooling
Cycle Life ≥6,500 cycles at 25 ± 2°C, 0.5C charge / 0.5C discharge, 80% end-of-life capacity
Charging Temperature 0°C to 55°C
Discharging Temperature −20°C to 55°C
Storage Temperature −15°C to 50°C
Operating Altitude 0–4,000m; derating above 2,000m
Net Weight 26kg ± 1kg

Specifications are based on the linked product datasheet and user manual. Confirm the final configuration, optional functions and specifications when ordering. Cycle-life test conditions shown above follow the datasheet.

Applications

Residential Solar Energy Storage

Store solar energy through a compatible inverter and charge controller for later use. Charging and discharging behavior depends on the selected system settings.

Backup Power for Selected Loads

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

Compatibility and Installation

  • Inverter compatibility: Confirm the inverter's battery voltage range, charging settings, communication protocol and cable requirements before installation.
  • Indoor installation: Use a protected indoor location appropriate for the IP21 rating, away from water and excessive heat.
  • Parallel systems: Use matching battery models and capacities. Confirm the approved quantity, wiring and addressing configuration with FLYFINE.
  • Connection requirements: Series connection is prohibited in the manual. Do not mix batteries from different manufacturers.
  • Storage maintenance: The manual recommends charging and discharging the battery every three months during storage.

Frequently Asked Questions

Is this a 24V or 25.6V battery?

The FW24100 belongs to the 24V battery system class. Its nominal voltage is 25.6V and its specified voltage range is 21.6–28.8V. Confirm that your inverter supports this range.

How much energy does it store?

Rated energy is 2.56kWh, calculated from 25.6V × 100Ah. Energy delivered to connected loads depends on discharge settings, battery condition and conversion losses.

Can the battery be installed outdoors?

The battery has an IP21 rating and should be installed in a suitable protected indoor location. It should not be exposed directly to rain or outdoor weather.

Can multiple batteries be connected?

The manual describes parallel connections using matching batteries. Contact FLYFINE to confirm the approved configuration and installation requirements. Series connection is prohibited.

Are Bluetooth and Wi-Fi standard?

Bluetooth and Wi-Fi are optional functions in the datasheet. Confirm the required monitoring options when ordering. The documented Wi-Fi module supports 2.4GHz networks.

Will it work with my inverter?

Compatibility depends on battery voltage, inverter firmware and communication protocol. Share your inverter brand and exact model with FLYFINE for confirmation before purchase.

Request a FW24100 Battery Quote

For distribution or installation projects, send FLYFINE your required quantity, destination market, inverter model and preferred monitoring options. Our team can confirm the battery configuration and provide a quotation for your order.