The 100kW/215kWh Liquid Cooling System (BESS) features an intelligent, integrated design. It integrates a long-life lithium iron phosphate battery pack, a battery management system (BMS), a high-efficiency power supply system (PCS), an electronic management system (EMS), an intelligent air conditioning and temperature control system, a fire protection system, and a power distribution system. It provides peak shaving, frequency and voltage regulation, power expansion, backup power, and startup functions, enabling flexible deployment in various industrial and commercial parks, photovoltaic energy storage charging stations, fast charging stations, hospitals, schools, mining areas, airports, gas stations, and other locations.
The system’s BMS utilizes a two-level distributed architecture, communicating with the upper control system via the CAN bus. It consists of the following key components: a main battery management unit (BCM), an integrated control and insulation detection module, and a battery monitoring unit (BMM).
The power distribution section primarily handles the system’s AC input and output, main switch input, and main contactor, and can be remotely controlled.

Product Features
0ms switching, no load loss.
Intelligent software and hardware protection mechanisms.
Flexible operating mode settings.
Supports multiple communication methods.
1. High Efficiency
Transformerless design improves system efficiency.
Wide AC grid voltage range.
Series-connected batteries eliminate circulating current, conserving battery capacity
2. Safety & Reliability
Full range of thermal management, fault detection, and protection features.
Built-in BMS, PCS, MPPT, and EMS, multi-level software and hardware protection.
Second-stage fire extinguishing system.
3. Flexible Application
Modular design allows for flexible configuration and a compact footprint.
Power modules support “N+1” redundancy.
Integrated design for easy installation and maintenance.
4. Comprehensive functions
Quick response for active/reactive power adjustment.
Built-in STS supports uninterrupted on-grid and off-grid transmission.
Standard EMS features include peak shaving, valley shifting, virtual amplification, EPS, and renewable energy generation absorption.
Product Specification

Battery Specification |
|
Battery cell material | LFP |
Battery cell capacity | 3.2v/280Ah |
Rated voltage | 768V |
Voltage range | 600~876V |
Rated energy | 215kwh |
Rated charge/discharge power | 100kW |
Connection method | 1P240S |
Charge/Discharge rate | 0.5C |
Cooling method | liquid cooling |
AC Specification |
|
Rated voltage | 400Vac |
Voltage range | 300/460Vac |
Frequency range | 50Hz/60Hz |
Grid system | 3P+N+PE |
Rated power | 100kW |
Peak power | 120kW |
Rated current | 145A |
Overload capacity | 1.2Pn, lasting for 1 minute |
Power factor | >0.99 |
On grid THDI/THDV(Off grid) | <3%, at rated power/<3%, linear load |
System Specification |
|
Temperature range | -20°C~55°C,>45°C power derating |
Storage temperature | -20~55℃ |
Noice | <72 dB |
Dimension W*D*H(mm) | 1120*1400*2340 |
Weight(kg) | 2250 |
IP class | IP54 |
Cooling type | liquid cooling |
Communication protocol | Modbus RTU, Modbus TCP |
Communication port | Ethernet/RS485/CAN |
Product Storage
Battery stored for long periods of time (unused for more than three months) must be kept in a dry, cool place. Battery should be stored at a temperature of 23±2°C and a humidity of 45%-75%. If the battery is not used for an extended period, recharge it every three months to ensure that the battery voltage remains within the above range.
If you want to learn more about Commercial and Industrial Energy Storage System, you can click: C&I Energy Storage System.
If you want to see other battery pack products, you can click: Lithium ion Battery Pack.