162.78KWh business energy storage
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162.78KWh business energy storage

162.78KWh business energy storage

This 162.78kWh containerized energy storage system adopts long-cycle LiFePO4 cells with wide temperature adaption.
Equipped with distributed BMS featuring high-precision sampling, passive balancing and multi-layer fault protection.
It supports off-grid/grid-tied operation via bidirectional PCS, paired with EMS remote monitoring, air cooling and heptafluoropropane fire suppression for full safety.

01 Overview

 
 

 

This 162.78kWh energy storage cabinet features long-cycle LiFePO4 cells, distributed precise BMS monitoring,

high-efficiency bidirectional PCS, integrated air cooling and triple-trigger fire suppression with neat standardized layout,

supporting grid/off-grid operation and PV matching for commercial peak shaving and remote backup power.

 

1. Superior System Performance 

It adopts 314Ah LiFePO4 cells with over 6000 cycles and 110Wh/kg energy density. Distributed layered BMS realizes precise sampling and efficient external MOS passive balancing. The 50kW bidirectional PCS hits 98% max efficiency, matched with air cooling and triple-mode heptafluoropropane fire suppression, supporting stable operation at -25℃~65℃ and up to 4000m altitude.
 
 

2. Standardized Integrated Cabinet Appearance

The whole set is an industrial gray integrated cabinet with fixed dimensions of 2265×1850×1050mm. Internal layout is standardized with dedicated busbars and built-in 250A air switch. Batteries, control units and auxiliary devices are partitioned neatly for easy on-site wiring, inspection and routine maintenance.
 
 
3. Flexible Multi-scenario Application
 
Equipped with independent EMS for intelligent energy scheduling, the system supports both grid-tied and off-grid operation and matches rooftop PV arrays perfectly. It can be widely used for factory peak shaving, commercial PV self-consumption optimization, remote microgrids and industrial emergency backup power supply.
 

product-738-420

 

 

02 product Details

 
 
 

 

product-836-414

product-546-692

 

 
 
○ Cell solution
Through investigating the products of mainstream manufacturers in the market, a 314Ah square
aluminum case lithium iron phosphate battery is proposed to be used in this project.
The main parameters of the battery cell are shown in the table below
Nominal Capacity
314Ah
Nominal voltage
3.2V
Working voltage
2.5~3.65V
Working temperature
-20℃~+60℃
Storage temperature
-20℃~+35℃
Weight
5.6kg
Energy density
110Wh/Kg
Maximum charging current
314A
Maximum continuous discharge current
314A
Cycle life
≥6000 times
 

 

○ Overall architecture scheme of energy storage system

 

The energy storage system consists of a 162.78KWh battery and a main control box.
The topology of the energy storage system is shown in the following figure.

 

product-984-522

 

 

○ Module Scheme

 

 

The battery module is composed of 18 square aluminum shell cells with a length of 18S,
and the module's pole lugs are connected by laser welding. Adopting an air-cooled cooling method with the BMU module.
 

product-776-344

 

 
○ Energy storage capacity configuration scheme
 
Number
Item
Specification
Capacity
Capacity
1
Cell
314Ah,3.2V
314AH
2.5-3.65
2
Battery pack
18S
18.086KWh
45V~65.7V
3
Battery
cluster
9 packs
162.78KWh
405V~591.3V
4
Battery
stack
1 clusters
162.78KWh
405V~591.3V
5
Item
1 stacks
162.78KWh
-

 

○ Battery cabinet solution
Outline diagram of battery cabinet (similar projects are for reference only)
 
product-1008-982

 

 
 
Passive equilibrium scheme

 

Passive equalization parameters

Number of balanced paths

18

Equalizing current

100mA

MOS configuration method

External MOS

 

 

○ Primary diagram of energy storage cabinet

 

product-1214-344

 

 

○ Energy Storage BMS

The BMS system adopts distributed power supply, which is powered by AC220V.
Eachhigh-voltage box has a built-in AC/DC power conversion, and the unit is a cluster.
 
 
 

 

 

The energy storage lithium battery system should have a battery management system (BMS). The BMS is designed in accordance with GB/T34131-2017 to realize the overall control and protection of the energy storage battery stack and realize communication with PCS and EMS.

 

 

The BMS should realize the acquisition of high-precision and high-reliability battery cell voltage and temperature, and at the same time perform high-precision estimation of the state of charge (SOC) of the battery energy storage device, and realize the power balance between battery cells through the balance control circuit. In the event of abnormal battery data, a fault alarm and protection are triggered.

 

 

The main control unit BCU is the control core of the battery management system. It realizes the detection of battery cell voltage, temperature, etc. through communication with the slave control unit, and detects the external characteristic parameters such as the total voltage of the battery pack, charge and discharge current, and ground insulation resistance. , Estimate and monitor the internal state of the battery (capacity, SOC, SOH, etc.) according to an appropriate algorithm, and on this basis realize the charge and discharge management, thermal management,
insulation detection, monomer balance management and fault alarm of the battery pack.

 

product-1092-442

 

 

○ The outline drawing of the energy storage converter (PCS) is shown below
 
product-556-660
 

 

○ Energy storage converter solution(PCS)

The energy storage system of this project uses one rated power 50kW energy storage converters to realize bidirectional energy conversion
between the energy storage battery and the AC grid, including AC/DC bidirectional converter power modules,
controllers, and electrical protection devices.The energy storage bidirectional converter has the function of parallel and off-grid operation,
which can guarantee the continuous power supply of important loads;
it can cooperate with the monitoring system to realize the advanced application of the power system.
product-740-508

 

 

 

03 Main Advantage

 
 
 
 

 

Neat Standardized Cabinet Layout

Industrial gray cabinet with integrated 250A air switch and ordered busbar wiring. Classified internal component layout facilitates inspection, wiring and daily maintenance with compact overall dimensions.

High-efficiency External MOS Balancing

Adopts external MOS passive balancing with TVS anti-static protection. It enhances heat dissipation, avoids hot-swap interface damage, boosts balancing efficiency and maintains long-term cell consistency better than built-in MOS designs.

Independent Intelligent Air Cooling System

Custom air duct industrial air conditioner runs 24h continuously with multi-mode operation. It ensures small internal temperature difference, supports RS485 remote monitoring and auto-restart after power recovery without complex piping.

Triple-trigger Fire Suppression System

Built-in heptafluoropropane gas fire device supports automatic, manual and mechanical emergency startup. It targets container electrical fires and forms layered safety protection together with real-time BMS fault warning.

 

 

 

Why Choose Tenz energy?

 

Green Intelligence  · Creating a Zero-Carbon Future

 

product-710-122

 

What We Deliver

We continuously upgrade core technologies to launch this 100kW/162.78kWh integrated container energy storage system equipped with dedicated air-cooled thermal management and triple-trigger heptafluoropropane fire suppression, delivering consistent power output and prolonging lithium iron phosphate cell cycle life over 6000 times.
Compatible with rooftop PV systems, it supports grid-tied and off-grid operation, perfectly meeting commercial peak shaving, photovoltaic energy matching and remote off-grid emergency backup power demands.

 

 

 

Rich Industry Experience & R&D Capability

 
 
 

 

As TENZ ENERGY, we supply durable, space-efficient 100kW/103kWh integrated energy storage solutions,

securing consistent, low-cost power for your commercial and industrial projects.

 

 

 

product-552-362
Expert R&D Team
product-684-506
20+ Years in Li-battery Industry
product-684-442
Digital PLM R&D System

 

 

 Full-Process Closed-Loop Quality Control

 
 
 
 

 

product-518-516
 
· Real-time recording of data for all procedures

We conduct real-time data logging across every production stage of this integrated PV energy storage cabinet, covering battery cell screening, PACK assembly, high-voltage cabinet commissioning, BMS/EMS debugging and full aging testing. Real-time data capture delivers end-to-end full production traceability, allowing accurate source tracking and targeted resolution of any product quality abnormalities.

 

· Full Lifecycle Traceable Management

TENZ ENERGY implements closed-loop engineering change management throughout the product lifecycle, standardizing PR, ECR and ECN formal processes. Each 103kWh battery PACK inside the all-in-one cabinet carries unique identification, traceable to original cell batches, component sourcing records and complete factory test reports including thermal cycling, insulation and fire safety inspection archives.

 

 

 

 

Authoritative Global Export Certifications

 
 

 

 

product-1246-334

product-1244-334

 

 

Core Benefits of Cooperation

 

Flexible Customization & Strong Environmental Adaptability

 

We can customize this 100kW/162.78kWh container energy storage system to fit various project requirements, optimizing distributed BMS balancing logic, air cooling thermal control, triple-mode heptafluoropropane fire suppression and EMS linkage strategies. With a wide operating temperature range of -25℃~65℃ and support for up to 4000m altitude, the system operates stably in complex commercial and outdoor working conditions worldwide.

product-872-444

Reliable Compliance to Simplify Global Business

 

Complete UN38.3 and MSDS certifications are available for the cabinet and built-in battery packs, streamlining ocean freight and customs clearance. Our electrical and fire safety design conforms to worldwide energy storage norms, and we offer technical support for regional certifications to reduce your market access risks.

product-740-362

 FAQ

1.Is it possible to expand capacity by connecting multiple cabinets?

 

Up to 3 units can be paralleled flexibly, expanding total power from 50kW to 300kW to satisfy growing industrial and commercial power demands.

 

02. How can we monitor the running status of this integrated cabinet?

 

It supports 4G, Ethernet and RS485 communication. Real-time data monitoring, early fault alerts and remote parameter adjustment are accessible via cloud platform.

03. Does the cabinet allow partial maintenance without full system shutdown?

 

Yes. The modular battery PACK design enables individual replacement. Maintenance can be carried out without shutting down the whole energy storage system.

 

04.What safety configurations are adopted to protect the battery system?

 

It is equipped with thermal runaway early warning, cabin-level fluoroketone fire suppression and intelligent balanced thermal control to prevent overheating risks during long-term operation.

 

 

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Get in Touch With Us

We are excited to get to work with you. Please do not hesitate to contact us with any queries.

 

WhatsApp/Mobile: +8618975983437

Mail: Leeana.long@tenzenergy.com

Website:  www.tenzenergy.com

 

Shenzhen Tianchi Zhichuang Tech Co, Ltd.

 

 

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