Introduction

Features of Bluesun High Voltage Energy Storage Batteries
*Modular Design for Flexible Scalability
Bluesun’s high-voltage batteries feature a modular structure, allowing seamless configuration of various voltage platforms (204V-409V) and capacity levels. The number of battery modules can be adjusted to meet specific project requirements. With standardized production, strong component compatibility, and easy installation, operation, and maintenance, these batteries ensure maximum efficiency and convenience.
*Advanced Battery Management System (BMS)
The three-tier BMS ensures exceptional reliability, featuring comprehensive protection and control systems. With safeguards against over-current, over-voltage, and insulation issues, Bluesun high-voltage batteries are designed for safe and stable operation in demanding environments.
*Safe and Long-Lasting LiFePO₄ Technology
Utilizing lithium iron phosphate (LiFePO₄) cells, Bluesun high-voltage batteries prioritize safety and longevity. With low internal resistance, high discharge rates, and excellent cell consistency in resistance, voltage, and capacity, these batteries boast a design life of over 10 years, making them a durable and efficient energy storage solution.
*Compact, Lightweight, and Versatile
Designed to be small, lightweight, and easy to handle, Bluesun high-voltage batteries are ideal for flexible deployment. They support both cabinet-type and box-type configurations, enabling quick adaptation to diverse applications and scenarios.
With Bluesun’s expertise in energy storage solutions, these high-voltage batteries deliver superior performance, reliability, and adaptability for industrial and commercial projects.
Product Specification

Performance Parameter
MODEL | 10.2KWH | 12.8KWH | 15.3KWH | 17.9KWH | 20.48KWH |
Nominal Voltage (V) | 204.8 | 256 | 307.2 | 358.4 | 409.2 |
Nominal Capacity (KWH) | 10.2 | 12.8 | 15.3 | 17.9 | 20.4 |
Usable Capacity (KWH) | 9.1 | 11.5 | 13.7 | 16.1 | 18.4 |
Design Life | 10+ Years(25℃/77F) | ||||
PHYSICAL | |||||
Dimension(mm) | 665*220*1020 | 665*220*1204 | 665*220*1388 | 665*220*1572 | 665*220*1756 |
Weight(kg) | 125 | 150 | 175 | 200 | 225 |
ELECTRICAL | |||||
Cycle Life | >6000 25℃ | ||||
Discharge Voltage (V) | 179.2 | 224 | 268.8 | 313.6 | 358.4 |
Charge Voltage (V) | 230.4 | 288 | 345.6 | 403.2 | 460.8 |
Recommend Charge Discharge Current (A) | 25A | ||||
Max.Charge Discharge Current(A) | 50A | ||||
Peak Charge Discharge Current(A) | 80A | ||||
Communicaiton | RS485/CAN | ||||
OPERATION | |||||
Working Temperature | -20°C~50°C Charge -30°C~55°C Disharge | ||||
Shelf Temperature | -20℃~60℃ | ||||
Certification | CE/IEC/UL/UN38.3/MSDS | ||||
Design Life | 10 years+ |
Reviews
There are no reviews yet.