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Pre-assembled 51.2V 280Ah 14.4kWh LiFePO4 Stackable Battery Pack

The Pre-assembled 51.2V 280Ah LiFePO4 Battery provides 14.4kWh of energy with a 200A JK smart BMS, CAN/RS485 communication, Bluetooth and PC monitoring support for stackable home solar energy storage systems.

✓ 51.2V nominal system (demo)
✓ 10kWh usable energy (demo)
✓ Wall-mounted, space-saving format
✓ Smart BMS protection options
✓ Scalable design subject to model configuration

Price: Request Bulk Price

Pre-assembled 51.2V 280Ah 14.4kWh LiFePO4 Stackable Battery Pack

The Pre-assembled 51.2V 280Ah LiFePO4 Battery provides 14.4kWh of energy with a 200A JK smart BMS, CAN/RS485 communication, Bluetooth and PC monitoring support for stackable home solar energy storage systems.

Price:

Product Introduction

STACKABLE SOLAR ENERGY STORAGE BATTERY

280AH(3.0) 51.2V 280Ah LiFePO4 Battery

14.4kWh stackable lithium iron phosphate battery pack with a
200A JK smart BMS, CAN and RS485 communication, Bluetooth support,
PC monitoring and multiple inverter communication protocols.

14.4kWh
Battery Energy
51.2V
Nominal Voltage
280Ah
Nominal Capacity
200A
Maximum Current
6,000+
Cycle Performance
CAN / RS485
Communication

Product Overview

The 280AH(3.0) is a 51.2V 280Ah LiFePO4 battery pack designed
for residential solar energy storage, backup power and professional
lithium battery projects. The battery provides 14.4kWh of energy
in a durable horizontal metal cabinet.

The battery pack is designed for 3.2V 280Ah prismatic LiFePO4
cells and is compatible with EVE 280Ah and YC 280Ah cell
configurations. Fire-resistant and insulated cell holders help
separate and secure the cells inside the cabinet.

An integrated 16S 200A JK smart BMS monitors voltage, current,
temperature, SOC and operating status while providing overcharge,
over-discharge, overcurrent, temperature and short-circuit protection.


Key Selling Points

14.4kWh Energy Storage Capacity

The 51.2V 280Ah battery provides 14.4kWh of energy for home
solar storage, emergency backup power, off-grid systems and
other low-voltage energy storage applications.

280Ah Prismatic LiFePO4 Cells

Designed for sixteen 3.2V 280Ah lithium iron phosphate
prismatic cells, including compatible EVE and YC cell
configurations.

140A Recommended Continuous Current

The recommended continuous charge and discharge current is
140A at 25±2°C, supporting stable daily operation and controlled
thermal performance.

Up to 200A Charge and Discharge

The maximum standard charging and discharging current reaches
200A at 25±2°C for compatible high-power inverter and backup
energy applications.

Advanced JK Smart BMS

The 16S 200A JK BMS monitors battery voltage, current,
temperature and battery status while controlling charge,
discharge and cell balancing functions.

Multi-Layer Battery Protection

Integrated protection functions include overcharge,
over-discharge, overcurrent, high-temperature, low-temperature
and short-circuit protection.

Real-Time Battery Monitoring

Monitor pack voltage, individual cell voltage, current, SOC,
cell temperature and voltage differences through compatible
PC monitoring software.

Bluetooth Monitoring Support

The BMS supports Bluetooth functionality for convenient
battery status viewing and parameter monitoring through
compatible mobile devices.

Long Cycle Performance

6,000+ CYCLES

According to the testing conditions stated in the specification,
the battery pack can achieve 6,000 cycles or more before reaching
80% remaining capacity.

The stated test conditions include 25°C room temperature,
0.5C charging and discharging and 100% depth of discharge.
Actual cycle performance depends on operating temperature,
charge rate, discharge rate, DOD and system settings.

Stackable and Expandable Battery System

4 Packs
Maximum Physical Stacking
16 Packs
Maximum System Expansion

Up to four battery packs can be physically stacked on the
compatible base. The communication system supports up to sixteen
compatible packs for expanded system capacity and power.

Communication and Monitoring

CAN communication transmits battery data to a compatible
inverter, while RS485 communication supports battery-to-battery
data transmission and PC monitoring.

Automatic address assignment is available for compatible
multi-pack systems, reducing the need for manual DIP-switch
configuration during battery expansion.

Communication cable pin definitions may vary between inverter
brands and models. Confirm the CAN or RS485 cable definition
before connecting the battery to an inverter.

Preloaded Inverter Protocols

The BMS includes multiple CAN and RS485 communication protocols.
Compatibility must be confirmed according to the exact inverter
model, firmware version and communication interface.

DeyePylonGrowattVictron
INVTGoodWeSMAVoltronic
SRNEMUSTMegarevoLuxPower

Battery Protection Functions

✓ Overcharge Protection✓ Over-Discharge Protection
✓ Charge Overcurrent Protection✓ Discharge Overcurrent Protection
✓ High-Temperature Protection✓ Low-Temperature Protection
✓ Short-Circuit Protection✓ Cell Balancing
✓ Battery Current Limitation✓ Alarm and Status Indicators

Suggested Applications

✓ Residential Solar Energy Storage
✓ Off-Grid Home Battery Systems
✓ Grid-Tied Solar Storage Systems
✓ Household Emergency Backup Power
✓ Small Commercial Energy Storage
✓ Professional DIY LiFePO4 Battery Projects

Technical Specifications

ParameterSpecification
Basic Information
Battery TypeStackable LiFePO4 Energy Storage Battery
Cell Type3.2V 280Ah Prismatic LiFePO4 Cells
Compatible Cell ConfigurationsEVE 280Ah or YC 280Ah
Cell Quantity16 Cells
Electrical Performance
Nominal Voltage51.2V
Nominal Capacity280Ah at 0.5C, 25±2°C
Battery Energy14.4kWh
Charge Voltage57.6V
Discharge Cut-Off Voltage41.6V
Recommended Continuous Current140A at 25±2°C
Maximum Standard Charge Current200A at 25±2°C
Maximum Standard Discharge Current200A at 25±2°C
BMS and Communication
Smart BMS48V 200A 16S JK BMS
BMS FunctionsProtection, Cell Balancing and Current Limitation
Communication InterfacesCAN and RS485
MonitoringPC Software and Bluetooth Support
Maximum System ExpansionUp to 16 Compatible Packs
Maximum Physical StackingUp to 4 Battery Packs
Cycle Performance
Cycle Life6,000+ Cycles to 80% Remaining Capacity
Cycle Test Conditions25°C, 0.5C Charge/Discharge, 100% DOD
Operating Environment
Charging Temperature0°C to 50°C
Discharging Temperature-10°C to 50°C
Storage Temperature-20°C to 55°C
Operating SOC Range5% to 100%
Recommended SOC Range15% to 95%
Relative Humidity10% to 85%
Protection LevelIP20
Dimensions and Weight
Product Dimensions750 × 440 × 270mm
Battery Weight131 ±5kg
Cabinet StructureHorizontal Stackable Metal Cabinet
Technical parameters are based on the product specification.
Actual battery performance depends on cell configuration,
inverter settings, operating temperature, charge and discharge
current, depth of discharge and installation conditions.

Recommended Inverter Settings

57.6V
Absorption Voltage
55.0V
Float Voltage
43V
Low DC Shutdown
47V
Low DC Restart

These settings apply when automatic CAN communication is not
available. Confirm the correct settings for the selected inverter
and battery configuration before use.

Installation and Safety Notice

Installation and maintenance must be completed by personnel
familiar with lithium battery systems and high-current electrical
connections. Disconnect the battery from all loads before maintenance.

Confirm correct grounding, polarity, cable size, terminal torque,
communication cable definition and inverter settings before
powering the system.

Do not connect the battery directly to photovoltaic solar wiring.
Do not short-circuit the terminals, reverse the polarity, expose
the battery to direct sunlight or use cleaning solvents.

For long-term storage, recharge the battery at least once every
six months and maintain a state of charge of no less than 50%.

Frequently Asked Questions

What is the battery capacity?

The battery has a nominal voltage of 51.2V, nominal capacity
of 280Ah and battery energy of 14.4kWh.

What is the recommended operating current?

The recommended continuous charging and discharging current
is 140A at 25±2°C.

What is the maximum charge and discharge current?

The maximum standard charging current and discharging current
are both 200A at 25±2°C.

Does the battery support inverter communication?

Yes. The battery supports CAN and RS485 communication and
includes protocols for multiple compatible low-voltage inverter brands.

Can the battery be monitored by computer?

Yes. Compatible monitoring software can display pack voltage,
individual cell voltage, current, SOC, temperature and historical data.

How many battery packs can be stacked?

A maximum of four compatible battery packs can be physically
stacked on the approved base.

What is the expected cycle performance?

The specification lists 6,000 cycles or more before reaching
80% remaining capacity under the stated test conditions.

Request a Quote for the 51.2V 280Ah Battery

Send us your required quantity, inverter model, destination
country, delivery postcode and energy storage requirements to
confirm compatibility, configuration, delivery time and quotation.

APPLICATIONS

Designed for Energy Storage Applications

Link each application card to its Solutions page, configuration guide or project inquiry form.

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