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AKAIYAI 409V 100Ah 41kWh C-ESSAKY40K-H High Voltage LiFePO4 Batter
12% OFF SOLD OUT
Solar Batteries

AKAIYAI 409V 100Ah 41kWh C-ESSAKY40K-H High Voltage LiFePO4 Batter

Product ID: 19174
Warranty: 1825 Days
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৳1,012,000 ৳1,144,000 Save ৳132,000
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AKAIYAI 409V 100Ah 41kWh C-ESSAKY40K-H High Voltage LiFePO4 Battery – Overview

The AKAIYAI 409V 100Ah 41kWh C-ESSAKY40K-H High Voltage LiFePO4 Battery is a commercial-grade, rack-mounted energy storage system designed for high-voltage solar and backup applications. Featuring a modular 5.22kWh pack design (8 packs total), it offers a robust 41.6kWh rated energy capacity and a long lifespan of ≥6,000 cycles at 90% Depth of Discharge (DOD). With integrated smart BMS protection, RS485/CAN communication for wide inverter compatibility, and a flexible design expandable from 20.8kWh to 52kWh, this battery delivers safe, scalable, and efficient power storage for demanding commercial installations.

Key Benefits

  • 41.6kWh rated energy capacity with 37.58kWh usable energy (90% DOD).
  • 409.6V nominal voltage with a voltage range of 364.8V to 454.4V.
  • Long lifespan of ≥6,000 cycles (25°C, 0.5C, 90% DOD, 80% EOL).
  • Supports 50A continuous charge and 100A continuous discharge current.
  • Built with safe, reliable LiFePO4 chemistry.
  • Modular 5.22kWh pack design (8 packs) for easy installation and expansion.
  • Expandable from 20.8kWh up to 52kWh with additional modules.
  • Equipped with a specially designed BMS and three-level over-current protection.
  • RS485/CAN communication compatible with most mainstream inverter brands.
  • Includes WiFi connectivity for smart monitoring.
  • IP20 indoor protection rating with natural cooling.
  • Robust rack-mounted design weighing 404.5 kg.
  • 5-Year Official Warranty for peace of mind.

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

Technical Specifications

Parameter Value
System Parameters
System Model C-ESSAKY40K-H
Number of battery packs 8
Rated voltage 409.6 V
Charging / Discharging current 50 A / 100 A
Usable energy (90% DOD) 37.58 kWh
Rated energy 41.6 kWh
Voltage range 364.8 – 454.4 V
Weight 404.5 kg
Cycle life ≥6000 (25℃, 0.5C/0.5C, 90%DOD, 80%EOL)
Humidity 10% – 95% RH
Communication CAN / RS485 / WiFi
Enclosure protection rating IP20
Cooling Natural cooling
Operating Temperature -20 ~ 55℃
Altitude <2000 m
Short circuit protection Yes
Over current protection Yes
Over charge/discharge protection Yes
Over voltage protection Yes
Under voltage protection Yes
Over temperature protection Yes
Certifications IEC62619 / CE / UN38.3, MSDS
Module Parameters
Module Model 51A100KYS
Control box 51A100PDU
Single Module Rated voltage 51.2 V
Single Module Energy 5.22 kWh
Single Module Net Size (L*W*H) 540 * 492 * 168.5 mm
Single Module Packing Size (L*W*H) 622 * 567 * 230 mm
Single Module Net/Gross Weight 47.5 KG / 51.5 KG
Warranty 5 Years, ≥6000 Cycles

Ports & Interface Details

  • Battery Module Ports: Power terminals for series connection between modules.
  • Control Box: Central connection point for system output and communication.
  • Communication: RS485 and CAN ports for inverter and BMS communication; WiFi for smart monitoring.

Advanced Technology

  • LiFePO4 Chemistry: Delivers high thermal stability, safety, and a long cycle life of ≥6,000 cycles.
  • Modular Design: 5.22kWh battery packs allow for easy installation and flexible capacity expansion from 20.8kWh to 52kWh.
  • Intelligent BMS: Specially designed Battery Management System with three-level over-current protection ensures safe and reliable operation.
  • Wide Inverter Compatibility: RS485/CAN communication protocol is compatible with most mainstream inverter brands in the market.
  • Natural Cooling: Efficient thermal management without the need for active fans, reducing maintenance and energy consumption.
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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