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AKAIYAI 51.2V 314Ah 16kWh A51R314-L LiFePO4 Battery
16% OFF SOLD OUT
Solar Batteries

AKAIYAI 51.2V 314Ah 16kWh A51R314-L LiFePO4 Battery

Product ID: 19173
Warranty: 1825 Days
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৳230,000 ৳273,000 Save ৳43,000
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AKAIYAI 51.2V 314Ah 16kWh A51R314-L LiFePO4 Battery – Overview

The AKAIYAI 51.2V 314Ah 16kWh A51R314-L LiFePO4 Battery is a high-performance, floor-standing energy storage solution designed for residential and commercial solar applications. It delivers a massive 16.07kWh of energy, a robust 200A maximum charge/discharge current, and an exceptional cycle life of ≥8,000 cycles. Featuring an integrated LCD screen for real-time monitoring, multiple communication ports (CAN, RS485, RS232), and a space-saving metal casing on wheels for easy mobility, this battery provides reliable, scalable, and long-lasting power storage for demanding energy needs.

Key Benefits

  • 16.07kWh rated energy capacity with 51.2V nominal voltage and 314Ah capacity.
  • Exceptional lifespan of ≥8,000 cycles (at 25℃, 0.5C/0.5C, 70% EOL).
  • Supports a high maximum charge and discharge current of 200A.
  • Built with safe, reliable LiFePO4 chemistry (3.2V 314Ah cells) for thermal stability.
  • Floor-standing, wheel-mounted metal design for easy positioning and space-saving installation.
  • Integrated intelligent BMS provides comprehensive protection against overcharge, over-discharge, overcurrent, and temperature extremes.
  • Real-time monitoring via an integrated LCD screen.
  • Multiple communication ports (CAN, RS485, RS232) for intelligent system integration.
  • Modular structure supports easy expansion for scalable energy storage capacity.
  • IP30 protection rating for indoor installations.
  • High charge efficiency of 100% and discharge efficiency of 96%-99% at 0.5C.
  • 5-Year Official Warranty for peace of mind.

This battery is designed to connect with hybrid inverters and solar panels to build a dependable energy storage system for peak shaving, load shifting, and backup power.

Technical Specifications

Parameter Value
System Parameters
Model A51R314-L
Capacity 314 Ah
Energy (25℃, 0.2C) 16076.8 Wh
Nominal Voltage 51.2 V
Internal Resistance ≤8 mΩ @50% SOC
Cycle life ≥8000 (@25℃, 0.5C/0.5C, 70% EOL)
Months Self Discharge ≤3% (25℃)
Efficiency of Charge 100% @ 0.5C
Efficiency of Discharge 96% – 99% @ 0.5C
Standard Charge
Charge Mode CC-CV
Continuous Current 60 A
Recommended Charge Current 60 A
Max Charge Current 200 A
Charge Cut-off Voltage 58.4 V
Standard Discharge
Continuous Current 150 A
Recommended Discharge Current 150 A
Max Discharge Current 200 A
Discharge Cut-off Voltage 43.2 V
Temperature Parameters
Charge Temperature 0 ~ 55℃
Discharge Temperature -20 ~ 55℃
Storage Temperature 0 ~ 30℃
Mechanical & General Data
IP Grade IP30
Metal Case Metal
Cell & Method 3.2V 314Ah
External Dimensions (L*W*H) 780 * 485 * 240 mm (Contain stand)
Weight 124.4 kg
Terminal M8
Communication RS485, RS232, CAN

Ports & Interface Details

  • Display: Integrated LCD screen for real-time monitoring of the working state of the system.
  • Terminal: M8 terminals for secure and stable power connections.
  • Communication: Multiple ports including RS485, RS232, and CAN for seamless integration with various inverters and smart energy management systems.

Advanced Technology

  • LiFePO4 Chemistry: Delivers high thermal stability, safety, and a long cycle life of ≥8,000 cycles.
  • Intelligent BMS: The integrated Battery Management System provides comprehensive protection against overcharge, over-discharge, overcurrent, and temperature extremes, ensuring safe operation.
  • High Current Capability: Supports up to 200A max charge/discharge, making it suitable for high-power demands.
  • Floor-Standing Design with Wheels: The robust metal casing is equipped with wheels for easy mobility, allowing it to be positioned effortlessly in garages, utility rooms, or basements.
  • Multiple Communication Protocols: CAN, RS485, and RS232 ports enable intelligent, efficient, and versatile system communication.
Disclaimer:
Product descriptions and technical specifications on this website may be generated with the assistance of AI and are provided for reference purposes only. Actual product features, performance, and specifications may vary — please verify all details directly with the official manufacturer's website before purchase. We do not manufacture; we are a seller and are not responsible for discrepancies in product features, behavior, or specifications.

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