All-in-one 233KWH Solar Battery Outdoor Cabinet with Three-level Fire Suppression System and Intelligent Liquid Cooling System
Product Overview
Bestgo Industrial and commercial energy storage/cabinet-type energy storage system is a technical product designed and applied for large-scale energy storage needs in industrial and commercial fields. It highly integrates various subsystems and has a modular high-energy density design, which greatly saves floor space and adapts to various complex installation sites. It can be freely combined in parallel to reduce the cost of electricity and construction costs, widely used in power generation and grid-side energy storage, industrial and commercial user-side energy storage, UPS communication base station backup power and mobile energy storage.
Product Paramaters
PARAMETERS |
Model |
PJD-EES-261 |
Cell |
Battery type |
LiFePO4 |
Nominal capacity |
314Ah |
Cycle retention rate |
Energy retention rate of ≥80% @6000 cycles |
Charge& discharge rate |
0.5C (maximum discharge rate 1C) |
System |
Nominal capacity |
261KWH |
Battery configuration |
1P260S |
Nominal voltage(VDC) |
832V |
Power multiplier(P)(AC) |
0.5 |
Output voltage(VAC) |
400V |
Output frequency |
50/60Hz |
Peak efficiency |
≥95.5% |
Balance mode |
Active/Passive balancing |
Temperature control |
Air Cooling/Liquid Cooling |
Fire suppression system |
Class III fire suppression (Perfluorohexanone) |
Protection class |
≥IP54 |
Cabinet structure |
Floor standing |
Protocols |
Modbus TCP/IP |
Dimensions(L*W*H) |
1030*1324*2334mm |
Certification |
UL 9540\UL 9540A \UL 1741\UL 1998\IEC 62619\IEC60730-1\IEC 62477 |
Operating Environment |
Operation temp. range |
-30ºC~60ºC |
Altitude |
≤3000m |
Humidity |
0~95% |
Earthquake intensity |
VI degree |
Flexible Deployment: Choose good performance LiFePO4 cells with High safety, Long cycle and High energy efficiency to build the battery pack rack and battery cluster. The modular battery design makes it highly adaptable for various commercial and industrial energy storage demands.
Safe and Reliable: The advanced multi-layer BMS provides real-time monitoring and intelligent control at the cell, module, and system levels. It ensures safe and balanced charging/discharging, and protects against over-voltage, over-current, short-circuit, and over-temperature conditions.
Highly-integrated and Efficient: Stable and Grid-friendly Power Conversion System with maximum efficiency can reach 99%. Use Modular design with up to 8 modules with a Power range from 125kW to 1.72MW. Support Automatic operation strategy for peak shaving and valley filling.
Advanced and Multi-protection: Multi-level warning Fire Suppression System provides Early detection of Characteristic gases detected in the early stages of thermal runaway and PACK level protection equipped with pipe network acts directly on runaway cells to extinguish the fire step by step.
Intelligent and Convenient: The intelligent liquid cooling system supports One-click filling. Liquid cooling pipelines, air ducts, units and internal systems are installed in modular combinations. Battery maintenance does not require draining and can be quickly plugged and unplugged.

Bestgo Battery Co., Ltd. is an advanced lithium ion battery company which specialized in electric vehicle level Lithium Ion Phosphate based (LiFePO4) batteries and Lithium Nickel Cobalt Manganese Oxide based (Li-NCM) batteries. We are dedicated to offer high power and energy density, long lifespan and ultra safe battery products. Bestgo can offer complete solutions for the li-ion cells, battery modules and finished battery packs. With talent technologies, our batteries have amazing consistency and high reliable performance even after years using. We are dedicated to make the best products for customer. Not only we can offer our own product also we can help you source kinds of items related to the upstream and downstream of batteries you might need with the mature supply chain and channel advantages.
♦ ISO 9001 and IATF certified Factory with own engineer team
♦ Half-automatic production line with stable production capacity
♦ Strict Quality Control and SOP Plan to Standardized Manufacturing
♦ Rich project experience covers EV/Marine/industrial and commercial/energy storage/photovoltaic