


China 48kWh Commercial All-in-One Energy Storage System from Reliable Suppliers | Eco-Friendly Factory Solution
In the daily operations of small retail stores in China, high electricity costs, unexpected power outages, and fluctuations in energy consumption present significant challenges. Our 48kWh commercial energy storage system addresses these issues with an innovative solution that integrates peak shaving and valley filling, emergency backup, and smart management. As one of the leading suppliers in the industry, we ensure that our system provides a low-cost, highly reliable, and eco-friendly power solution for retail stores. This not only helps reduce operating costs but also enhances overall efficiency. Trust our factory to deliver the energy management solutions your retail business needs to thrive in today’s competitive market
Rated Voltage: 460V
Cell: 3.2V-105AH
Rated Capacity: 48KWH
Solar Charger Current: 50A
AC-DC Charger Current: 20A
Utilizes lithium iron phosphate (LFP) batteries, which are heat-resistant and explosion-proof, making them ideal for high-traffic environments such as supermarkets.
The Battery Management System (BMS) monitors voltage and temperature in real time and supports three-level protection (overcharge, over-discharge, and short circuit), ensuring stable system operation with a cycle life exceeding 5,000 cycles.
The system integrates battery cabinets, inverters, and an Energy Management System (EMS) into a single unit, allowing for flexible deployment in spaces such as warehouses or electrical rooms.
Off-grid mode requires no modification to existing electrical circuits; after installation, the display screen immediately shows power consumption data and other metrics.
The EMS system automatically optimizes charging and discharging strategies based on data such as the supermarket’s electricity usage patterns, electricity pricing policies, and PV output, eliminating the need for manual intervention.
Example: During summer when AC loads are high, the system prioritizes discharging stored energy; during winter off-peak hours, it increases charging to prepare for peak demand periods such as the Spring Festival.
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Daily Operations: Supports essential loads such as refrigerated display cases, lighting, and POS systems, reducing electricity costs.
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Promotional Events: Releases stored energy during peak usage periods (such as weekends and holidays) to prevent circuit breakers from tripping due to overload.
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Emergency Scenarios: Ensures uninterrupted power supply to cold chains and monitoring systems during sudden power outages, minimizing product loss and safety risks.
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Green Transition: Integrates with solar power generation to create “carbon-neutral supermarkets,” enhancing brand image and attracting eco-conscious consumers.
| Model | SPVLI-48KWH-INV50KW | |
| Isolation Mode | Low Frequency Transformer | |
| Inverter Part | ||
| Battery Input | Rated Voltage (Vdc) | 460VDC |
| Voltage Range (Vdc) | 388–518V | |
| AC Output | Rated Output Power | 50KW |
| Output Waveform | Pure Sine Wave | |
| Rated Voltage | 380VAC | |
| Phases | 3 Phase + N + PE | |
| Rated Current (A) | 75A (Phase Current) | |
| Frequency | 50/60Hz | |
| Power Factor (PF) | >0.95 | |
| Inverter Efficiency | >92% | |
| Display | LCD + LED | |
| Overload Ability | 120%, 35 Seconds | |
| AC-DC Charger Part | ||
| AC Input | Voltage Range (Vac) | 90–280Vac |
| DC Output | Rated Voltage (Vdc) | 460Vdc |
| Rated Current (A) | 20A | |
| Lithium Battery Part | ||
| Cell / Number | 105AH / 144PCS | |
| Rated Voltage | 460V | |
| Max Charge Current | 50A | |
| Max Discharge Current | 50A | |
| Charge Temperature Range | 0ºC ~ 50ºC | |
| Discharge Temperature Range | -20ºC ~ 50ºC | |
| Cell Charge End Voltage | 3.6V | |
| Cell Discharge End Voltage | 2.7V | |
| Protection Function | Protection | Input reverse polarity, under voltage, over voltage, output over-current, short circuit, overheating, etc. |
| Cooling Method | Fan-Cooled | |
| Degree of Protection | IP20 (Indoor) | |
What type of battery does the SPVLI-48KWH-INV50KW system use, and why is it safe for supermarkets?
How long does it take to install the system, and does it require modifications to existing electrical circuits?
How does the Energy Management System (EMS) optimize energy usage automatically?
What happens during a sudden power outage — will the cold chain and security systems remain operational?
Can this system be integrated with solar (PV) panels for a greener energy solution?
What is the expected lifespan and cycle life of the battery system?
LET’S FIND YOUR SOLUTION
Let’s find your power solution.
Tell us your application, power rating and input/output requirements. Our team will help you choose a suitable product category and configuration.


