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51.2V 280Ah 14.34kwh Floor Mounted Lifepo4 battery

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Floor Mounted LiFePO4 Battery

Robust 14.34kWh energy storage solution operating at 51.2V 280Ah. Provides dependable, long-lasting power for residential solar setups with seamless floor-mounted integration.

High Safety LiFePO4 Energy Battery

Features LiFePO4 chemistry, over 6,500 cycles, integrated BMS, and consistent wide-temp performance. Wall-mounted for convenient installation with a 10-year warranty.

Long-Lasting Reliable Lithium Power

Engineered with high-safety LiFePO4 technology, ensuring outstanding stability and long operational life with over 6,500 cycles for dependable residential power backup.

Universal Hybrid Inverter Compatibility

Perfectly matches over 16 leading global hybrid inverter brands including Growatt, Deye, Goodwe, and Victron for seamless energy integration.

Advanced BMS Protection System

Features an Advanced BMS that actively monitors voltage, current, and temperature while balancing battery cells to maximize efficiency, safety, and lifespan.

Weatherproof IP65 Outdoor Battery

Robust IP65 protection rating ensures reliable outdoor performance. Features enhanced energy output and higher power density for efficient residential solar storage.

Smart WiFi Bluetooth Remote Monitoring

Equipped with built-in WiFi and Bluetooth connectivity. Enables effortless real-time remote monitoring, system diagnostics, and over-the-air firmware updates via smartphone app.

Heavy-Duty Protective Wooden Packaging

Multi-layer reinforced wooden crate design (44.09x30.31x14.96 in) engineered to securely transport 367.07 lb LiFePO4 batteries with full shockproof protection during shipping.

Scalable Solar Storage System

Connects dual solar panel arrays with a combiner box, hybrid inverter, and parallel LiFePO4 batteries to deliver expandable, high-capacity residential renewable power.

Commercial Property Backup Energy

Designed for property facilities and electrical rooms to deliver seamless emergency backup power, ensuring uninterrupted operations and reliable property energy security.

Premium Luxury Villa Energy

Sleek, modern LiFePO4 battery seamlessly integrates into luxury villa interiors, providing high-capacity, silent backup power to ensure uninterrupted home comfort and energy independence.

Reliable Off-Grid Farm Power

High-capacity LiFePO4 battery system engineered to supply uninterrupted off-grid power for rural farmsteads, agricultural equipment, and homestead energy resilience.

Specifications

Nominal Parameters

Nominal Voltage 51.2V
Rated Capacity 280Ah
Energy 14.34kWh
Dimensions (L x W x D) 1050*700*200mm / 41.3*27.6*7.8in
Weight 145.5kg

Electrical Parameters

Max. discharge voltage of battery 56VDC
End of discharge voltage of battery 46VDC
Maximum charge current of battery 150A
Maximum discharge current of battery 150A
Charging temperature range of battery 0-55°C
Discharge temperature range of battery -20-55°C
Number of cells in battery pack 16S1P
Lithium Battery Standard UL1973, CB-IEC62619, CE-EMC, UN38.3, MSDS
Enclosure protection rating IP65

Includes

Downloads & View

User Manual

FAQ

1. How much energy can the Callsun 14.34kWh LiFePO4 battery store?

The Callsun 51.2V 280Ah LiFePO4 battery provides 14.34kWh of nominal energy storage. It is suitable for residential solar systems, off-grid applications, and home backup power. The actual usable energy depends on the battery's operating limits, discharge settings, and inverter efficiency.

2. Is this 51.2V 280Ah battery compatible with my solar inverter?

This battery is designed for compatible 48V-class inverter systems. Before purchasing, check your inverter's supported battery voltage range, charging parameters, maximum charge and discharge current, and BMS communication requirements to ensure proper compatibility.

3. How long can this 14.34kWh battery power my home during a power outage?

Backup runtime depends on your household's energy consumption and system efficiency. For example, assuming 90% usable energy after system losses, this battery could power a 500W load for approximately 25.8 hours or a 1,000W load for approximately 12.9 hours. Actual runtime varies depending on operating conditions and connected appliances.

4. Can I connect multiple floor-mounted batteries to increase storage capacity?

Multiple batteries may be connected in parallel if the battery model supports expansion. This allows you to increase total energy storage for larger residential or off-grid systems. Before connecting multiple units, verify the maximum supported battery quantity, wiring requirements, BMS communication settings, and inverter compatibility.

5. What are the advantages of a floor-mounted LiFePO4 battery for home energy storage?

A floor-mounted battery offers a convenient installation option for residential energy storage systems, especially where wall mounting is not practical. Its 14.34kWh capacity provides substantial energy storage for solar self-consumption and backup applications. Make sure the installation surface is level, stable, and capable of supporting the battery's weight.