28.67KWh Factory Customized Lithium Battery Pack For Energy Storage Low Self-discharge LiFePO4
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28.67KWh Factory Customized Lithium Battery Pack For Energy Storage Low Self-discharge LiFePO4

28.67KWh Factory Customized Lithium Battery Pack For Energy Storage Low Self-discharge LiFePO4

Rated Capacity (kWh):28.67KWh
Nominal Voltage (V):51.2V
Cell Capacity(Ah):280Ah
Dimension (mm):416×560×910mm
Weight (Kg):240kg±3kg
seek one-stop photovoltaic energy storage supply supplier bulk order with flexible payment terms energy storage brand authorization application for overseas resale

01 Product Overview

 
 

 

28.67KWH RESIDENTIAL ENERGY STORAGE

This battery pack System is applicable both for residential and commercial energy storage system,which is assembled with 3.2V560Ah lithium iron phosphate cell in 2P16S configuration.And intelligent BMS form 51.2V560Ah lithium battery system.Each pack support 16packs in parallel to easily expand capacity.Do not mix parallel the battery packs of different brands or models.
 

Functions

  • Battery voltage calculation:16 battery voltage sampling test,deviation ±20mV.
  • Battery and ambient temperature detection:4 battery temperature sensors,1 ambient temperature sensor,1 MOS temperature sensor,
    deviation ± 2 ℃.
  • Battery capacity and cycle times:complete a complete charging,discharging cycle to set the actual capacity.Monitor the
    remaining capacity of the battery with the capacity estimation accuracy within 5% deviation.In addition,the charging and discharging cycle time and the complete charging and discharging cycle time can be configured.
 
MASON 560L-N

 

02 Detailed Parameters

 
 
 
○ Multi-Tier Safety Safeguards via Intelligent BMS
Cell power(kWh) 28.67KWh Working Temperature 0~40℃(Charge)
-20~40℃(Discharge)
Configuration 2P16S Humidity(%) 5~80%
Nominal Voltage(V) 51.2V Altitude Limited(m) 0-3000m
Working Voltage(V) 41.6V~57.6V Dimension(mm) 416×560×910mm
Cell Capacity(Ah) 280Ah Storage temperature and
humidity
-10℃~35℃ (Within one month of storage)
25±2℃ (Within three months of storage)
65%±20% RH
Rated charge/discharge
Current(A)
100A@25± 2℃ Weight 240kg±3kg
Maximum charging
current
200A@25± 2℃ Cycle life 8000 cycles @25C
100A charge and discharge current 80% DOD
Maximum discharge
current
200A@25± 2℃ IP grade IP10

 

Overall architecture scheme of energy storage system

Electrical schematic diagram

 

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Definition of communication interface

 

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Dimension

 

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○ J5(Manual control BMS startup definition)

The active balancing board uses a self-reset switch, please do not use a self-locking switch; the external switch is equipped with a separate 12V to power the LED light; press the selfreset switch for more than 1S to turn on the active balancing board, and press it for more
than 6S to turn off the active balancing board. The external switch harness defines red +12V, black -12V; yellow and white are the power on and off control lines.

 

                                        ScreenShot2026-08-14095627901

03 Core Advantages

 
 
 
 

TENZ ENERGY self-developed energy storage unit adopts long-service-life LFP cells

and vertical all-in-one integrated structure to simplify installation procedures.

Equipped with high-end smart BMS featuring full-range safety safeguards,

it meets diverse energy storage application demands for commercial and industrial energy storage system scenarios.

04 Global Certification & Customization

 
 
 
 
 

 

Supported by seasoned global supply chain systems and complete port logistics networks, bespoke

products enjoy swift worldwide delivery, assuring efficient progress for every cooperation deal.

Global Service & Tailored Custom Options

Customizable Items: TENZ ENERGY offers OEM tailor services covering housing styling, personalized brand logos, as well as modifiable CAN and RS485 dual communication specs to align with technical requirements of different territories. The output port layout follows fixed standard designs and cannot be altered on request. Cooperation Modes: We welcome worldwide distributors, bulk dealers and solar engineering contractors to collaborate. Sample orders, large-volume bulk supply and region-exclusive parameter tuning solutions are all available to satisfy various overseas market requirements.

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Why Choose Tenz energy?

 

Green Intelligence  · Creating a Zero-Carbon Future

 

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Our Commitment:

We keep advancing our technology to manufacture reliable, long-cycle and high-performance energy storage products.

Perfect for household solar energy storage, emergency power supply and light commercial operation,

TENZ ENERGY provides trustworthy power solutions to maintain your regular power consumption.

 

 

 

Rich Industry Experience & R&D Capability

 
 
 

 

High-standard R&D laboratory, equipped with professional testing equipment

to ensure industry-leading performance and safety for our batteries.

 

 

 

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Expert R&D Team
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20+ Years in Li-battery Industry
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Digital PLM R&D System

 

 

 Full-Process Closed-Loop Quality Control

 
 
 
 

 

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· Real-time recording of data for all procedures

Every manufacturing procedure, from cell grading to aging testing, records live operational data. This achieves complete traceability of the whole production flow and enables precise accountability for all quality issues.

 

· Full Lifecycle Traceable Management

We adopt closed-loop engineering revision control covering PR, ECR and ECN processes. Every energy storage battery pack is traceable back to its original cell batches and full factory inspection archives.

 

 

 

 

Authoritative Global Export Certifications

 
 

 

 

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Core Benefits of Cooperation

Professional Integrated Manufacturer Providing Lithium Energy Storage Batteries for Global Household and Small Commercial Scenarios

High Adaptability

 

5.12kWh standard energy storage batteries are readily available, with flexible ODM customization support and compatibility with globally popular residential solar inverters.

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Compliance & Peace Of Mind

 

All our battery products come with complete UN38.3 and MSDS lithium cell credentials, allowing smooth international transport, customs clearance and global sales without extra troubles.

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 FAQ

1.Is this battery compatible with household solar inverters?

 

Absolutely. This storage device is fitted with premium smart BMS, delivering outstanding adaptability to widely used solar inverters. It works seamlessly with residential small PV energy storage setups.

 

02. Do you accept sample test orders?

 

We accept trial sample orders. Please forward your full technical requirements to our sales department, and we'll calculate a precise quote promptly.

03. Can we customize the shell color and brand logo?

 

We provide comprehensive OEM tailor-made solutions, such as custom shell color tones, exclusive brand logo printing, along with personalized user guides and outer package designs.

 

04.How many days will bulk goods take to deliver?

 

Automated mass production equipment keeps our weekly output stable. We start production promptly once your deposit is verified, so we can deliver all goods on schedule.

 

 

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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.

 

Mail: Vicky.w@tenzenergy.com

Website:  www.tenzenergy.com

Shenzhen Tianchi Zhichuang Tech Co, Ltd.

Guangdong Tianchi New Energy Technology Co.,Ltd.

 

 

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