Residential Home Energy Storage System 51.2V 5.22-10.44-15.66-20.88kWh Floor Standing LiFePO4 Battery Stackable LFP ESS

Product Description

Low-Voltage Floor-mounted All-In-One Stackable ESS, built with LFP battery cells and inverter, supports flexible configurations from 5.22kWh to 20.88kWh, single-phase grid-charging, solar energy storage suitable for home and small commercial energy storage.

Efficient & Safe, Reliable Cells

Utilizes LiFePO4/102Ah cells cover 95%DoD, ensuring safety, stability, and long-term reliability.

Flexible Expansion, Modular Design

Supports 1 to 4 layers of battery modules, allowing flexible energy expansion from 5.22kWh to 20.88kWh to meet varying energy demands.

Long Lifespan, Cost-Effective & Durable

Cycle life up to 6000 cycles, reducing long-term operational costs.

Single MPPT PV Input

Supports up to 5kW PV input, MPPT range 150-500V, compatible with most PV modules.

Compact Floor-Standing Design

Small footprint ideal for limited spaces.

Smart Communication

Support CAN/RS485 communication for integration with energy management systems.

Fast Grid Transfer

Grid transfer time 20ms, ensuring uninterrupted operation of important appliances.

Adjustable Power Factor

Power factor adjustable from 0.8 leading to 0.8 lagging, compatible with various grid requirements.

High Efficiency & Low THDi

Output THDi < 3%, high power quality, safe for sensitive electronics.

Product Parameter

Model	F5-5K	F5-10K	F5-15K	F5-20K
Battery Data
Cell Chemistry	LFP/102Ah
Rated Energy(kWh)	5.22kWh	10.44kWh	15.66kWh	20.88kWh
Pack Configuration	1P16S	2P16S	3P16S	4P16S
Rated Voltage(V)	51.2V
Operating Voltage Range(VDC)	44.8-57.6VDC
PV Input
Max. PV Input Power(W)	5000W
Max. PV Input Voltage(V)	500V
MPPT Voltage Range(V)	150-500V
Start-Up Voltage(V)	370V
Number of MPPTs(Pcs)	1
Max. PV Input Current per MPPT(A)	30A
AC Input & Output(Grid-tied)
Rated Input/Output Power(W)	5000W
Rated Input/Output Voltage(V)	220V/230V/240V(Adjustable)
Rated AC Frequency(Hz)	50/60Hz
Max. Output Current(A)	22A
Total Harmonic Distortion(THDi)	<3%
Power Factor	0.8 Leading to 0.8 Lagging
Grid Transfer Time(ms)	20ms
Grid Connection	Single Phase
General Data
Dimensions(WDH)(mm)	633170772	6331701,146	6331701,521	6331701,896
Altitude(m)	4,000m(Derating above 2,000m)
Display	LCD Display
BMS Communication	CAN/RS485
IP Rating	IP21
Operating Temperature(℃)	-15-60℃(Battery:0-40℃)
Relative Humidity	20%-95%(No Condensing)
Cycle Life	6000 Cycles
Installation Method	Floor-Standing

LiFePO4 Battery Cell

Grade A, supports 95%DOD, maximizing usable capacity and storage economics, >6000 cycles, ensuring safety, stability, and long-term reliability.

BMS

It integrates multi-level safety functions including overcharge and deep discharge protection, voltage and temperature observation, overcurrent protection, battery monitoring and balancing, and thermal protection.

Smart Communication

Support CAN/RS485 communication for integration with energy management systems.

About Us

We specializes in R&D and manufacturing of energy storage solutions, including residential ESS, C&I ESS, Lithium Battery Pack, Portable Power Stations, Mobile Energy Storage Welder, Jump Starter, etc. Our products feature high energy density, IP65 protection, 6000+ cycles, and comply with CE/UN38.3, empowering global sustainable energy transition.

We are committed to providing efficient, safe, and eco-friendly energy solutions, helping customers achieve energy independence worldwide.

Why Choose Us

OEM

Free factory design, professional and experienced battery factory.

Technical Support

Before & after sales, 24 hours online service.

Quality Control

Full control over critical processes, including cell testing and system integration.

Customized Solution

Storage solutions based on customers' specific needs and project requirements.

Fast Delivery

Responsive project management to meet tight deadlines.

Perfect Compatibility

Provide debugging services, matching local requirements.

Cell Sorting Machine

Professional machines can accurately identify the parameters of the battery cells, quickly screen them, ensure the consistency of the cells, and enhance safety and service life.

Automatic Welding Machine

Automate the electrical connection between battery modules, conduct high-quality welding, and ensure the structural stability and electrical performance consistency of the battery pack.

Laser Cleaning Machine

Efficiently remove pollutants; enhance welding and bonding quality, reducing defective products such as incomplete welding and delamination; improve the uniformity of current distribution, enhancing the cycle safety and lifespan of batteries; automated green production.

Battery Aging Test

By conducting charge-discharge tests to evaluate the battery performance and aging conditions, the product quality can be inspected.

FAQ

Q1: What’s the life cycle of the LFP battery?

A: 80% DOD more than 6000 cycles.

Q2: Can it be freely combined?

A: Yes, support 1~4 battery pack combined: 5.22kWh/ 10.44kWh/ 15.66kWh/ 20.88kWh.

Q3: Can it support remote display?

A: Yes, you can real-time monitoring of machine operation through the APP.

Q4: Does the battery include an inverter?

A: Yes, battery and inverter is all-in-one, so it is more convenient to install.

Q5: Does the wheeled battery have a communication function?

A: Yes, the All-In-One ESS features RS485 & CAN, WiFi, Bluetooth communication, and an LCD screen for monitoring.

Q6: What is the installation method and environmental rating of the system?

A: The system is designed for floor-standing installation and features an IP21 protection rating.

Product Detail

Residential Home Energy Storage System 51.2V 5.22-10.44-15.66-20.88kWh Floor Standing LiFePO4 Battery Stackable LFP ESS

Product Description

Related Products

Product Detail

Residential Home Energy Storage System 51.2V 5.22-10.44-15.66-20.88kWh Floor Standing LiFePO4 Battery Stackable LFP ESS

Product Description

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