Home > Lithium Batteries > LFP48280 48V 280Ah 14.3kWh Lithium Battery Powerwall

LFP48280 48V 280Ah 14.3kWh Lithium Battery Powerwall

48V 280Ah LiFePO4 Battery | High-Capacity Energy Storage with 6000+ Cycles & UL Certification

Combining high energy density, unmatched cycle life, and rigorous safety standards, the A11-015KCAA delivers a future-proof energy storage solution. Its scalability and rugged design make it a versatile choice for global markets seeking reliability and sustainability.

Key Information

  • Technical Highlights:
  • Maximum Current: 200A continuous operation.
  • Voltage Ranges:
    • Recommended Charging: 56.0V ±0.5V
    • Discharge Cut-off: 48V ±0.2V
  • Low Internal Resistance: ≤40mΩ (AC), enhancing efficiency and reducing energy loss.
  • Applications:
    • Solar energy storage systems
    • Backup power for telecom, data centers, and critical infrastructure
    • Off-grid and hybrid renewable energy setups
    • Commercial/Industrial UPS solutions
48V 280Ah LiFePO4 battery
prev
next
48V 280Ah LiFePO4 battery

Overview

Diagram

Product Specification

Case

FAQs

Contact

Related Products

High Energy Density LiFePO4 Battery For Advanced Solar Storage

The 48V 280Ah LiFePO4 battery provides a high-capacity storage platform designed for renewable energy systems requiring more available power within a compact structure. With a 51.2V configuration and 14.336kWh nominal energy capacity, it offers extended storage capability for solar applications, backup power, and energy management projects. The battery combines lithium iron phosphate technology with intelligent monitoring to maintain stable performance during continuous operation.

14kWh Solar Storage Battery With Long Cycle Capability

Large-capacity storage requires consistent performance throughout repeated charging and discharging cycles. The battery uses LiFePO4 cells to provide stable electrical characteristics, while the internal management system coordinates protection, monitoring, and battery operation.

  • 51.2V voltage platform with 280Ah capacity
  • 14.336kWh nominal energy storage
  • LiFePO4 technology with over 6000 cycle performance
  • Integrated BMS for monitoring and protection
  • UL1973 and CE certification compliance
  • Supports parallel connection for system expansion
  • Compatible with solar storage and hybrid inverter systems

The increased capacity allows the battery to store more solar energy during high-generation periods. Stored electricity can be used during peak consumption hours, low solar production periods, or temporary power interruptions.

Modular Lithium Storage Battery For Flexible Energy System Design

Energy storage projects require adaptable configurations to match different power requirements. The modular design allows multiple battery units to operate together, creating additional storage capacity as energy demand changes.

Communication between the battery and compatible inverter systems enables coordinated charging and discharging control. This helps maintain suitable operating conditions while improving energy distribution between photovoltaic generation, storage units, and electrical loads.

The battery supports different installation approaches, making it suitable for various solar storage environments. Its capacity level provides a balance between system size and available energy, reducing the need for frequent expansion in higher-demand applications.

Safe Backup Power Battery For Residential And Commercial Applications

Safety and reliability are important factors in long-term energy storage operation. The integrated protection system monitors key parameters including voltage, current, temperature, and battery status to help maintain secure performance.

LiFePO4 chemistry offers strong thermal stability and reduced maintenance requirements compared with traditional battery technologies. Combined with certification standards and intelligent battery management, the battery supports dependable operation across different environments.

With its combination of high energy density, expandable architecture, and long-term cycle performance, the 48V 280Ah LiFePO4 battery supports solar storage systems, backup power solutions, and renewable energy applications. JSDSolar provides battery selection support, inverter compatibility guidance, storage capacity planning, and customized energy system configurations.

Application Diagram

 

Product Details

Model A11-015KCAA
Nominal Voltage 51.2V(1P16S)
Nominal Capacity 280Ah
Nominal Energy 14.336kwh
Internal Resistance (AC) ≤40mΩ
Cycle Life ≥6000 cycles @ 80% DOD, 25℃, 0.5C;≥5000 cycles @ 80% DOD, 40℃, 0.5C
Designed Life ≥5 years
Recommended Charging Voltage 56.0V±0.5V
Maximum Operating Current 200A
Discharge Cut-off Voltage 48V±0.2V
Charging Temperature Range 0℃–50℃
Discharge Temperature Range -20℃–55℃
Storage Temperature Range -20℃~45℃ @ 60%±25% relative humidity
Dimensions (LWHmm) 908470262
Weight 125kg
Communication Mode RS232-PC, RS485(B)-PC;RS485(A)-Inverter, Canbus-Inverter
Number of Parallel Connections Supports up to 16 units in parallel (6 batteries in parallel recommended)
Certification UL1973, UL9540A, CE-EMC, UN38.3

Solar Energy Cases for Different Residential

img_footer_cta_bg
img_footer_cta_bg

Common Questions

  • What certifications are required for OEM residential solar products in international markets? 1

  • What certifications are required for OEM residential solar products in international markets? 2

  • What certifications are required for OEM residential solar products in international markets? 3

  • What certifications are required for OEM residential solar products in international markets? 4

  • What certifications are required for OEM residential solar products in international markets? 5

  • What certifications are required for OEM residential solar products in international markets? 6

  • What certifications are required for OEM residential solar products in international markets? 7

Get Free Quote

Our sale team will give full support and price you needed. We are more than happy to answer your questions within 24 hours.

SEND INQUIRY