China Customized Energy Storage Manufacturers Suppliers Factory - Wholesale Service

Your Professional Energy Storage Supplier

We innovate compact, high-capacity, and reliable mobile energy storage for life on the go.

Our solutions deliver clean, quiet power for outdoor adventures, emergency backup, and mobile lifestyles.

LiFePO4 Portable Power Station
The LiFePO4 Portable Power Station is a cutting-edge, high-efficiency energy storage solution engineered for reliability, safety, and versatility.
read more
Portable Energy Storage
Portable energy storage is a high-performance mobile power station specifically designed for outdoor adventures, emergency backup, and off-grid power needs. Featuring LiFePO4 battery technology with a large capacity of 2009.6Wh (6.4V
read more

Why Choose Us

Quality Assurance

Topow's products undergo more than 10 rigorous testing procedures and are certified under ISO 9001 and ISO 14001 standards, ensuring superior reliability.

20+ Years of Experience

With over two decades of experience in power solutions, we have provided services to global companies and demonstrated proven expertise.

OEM/ODM Services

From initial design to mass production, we offer comprehensive, end-to-end solutions that are customized to meet your specific requirements.

Parameter

Model	TPP500-2000A
PV Efficiency	≥90%
Charging Method	MPPT
PV Voltage Range	12-50V
MAX AC Charging Current	20A
Max PV Power	450W
AC Input Voltage	176-264VAC(50Hz±5%)
AC Input Charging Power	500W
AC Output Rated Power	500W/500VA
AC Output Rated Voltage	220V
AC Output Voltage Range	210-230VAC
AC Output Frequency	50Hz/60Hz
Output Waveform	Pure Sine Wave
AC Output Efficiency	≥89%
Battery Type	LiFePO4
Battery Voltage	6.4V
Battery Specification	2009.6WH
Rated Charge Battery Voltage	7.25V
Overcharge Protection Voltage	7.3V
Warranty	3years
Operating Temperature	-20~+40℃
Storage Temperature	-25~+55℃
Operating Humidity	20%~90%RH(Non-condensing)
Dimensions	215mm205310mm
Safety Standard	UN38.3,MSDS,IEC 62040

Benefits Of Energy Storage

Energy storage saves money
Energy storage can save operational costs in powering the grid, as well as save money for electricity consumers who install energy storage in their homes and businesses. Energy storage can reduce the cost to provide frequency regulation and spinning reserve services, as well as offset the costs to consumers by storing low-cost energy and using it later, during peak periods at higher electricity rates.

Energy storage improves resilience and reliability
Energy storage can provide backup power during disruptions. The same concept that applies to backup power for an individual device (e.g., a smoke alarm that plugs into a home but also has battery backup), can be scaled up to an entire building or even the grid at large.

Energy storage integrates diverse resources
Energy storage can smooth out the delivery of variable or intermittent resources such as wind and solar, by storing excess energy when the wind is blowing and the sun is shining, and delivering it when the opposite is happening.

Energy storage reduces environmental impact
In simplest terms, energy storage enables electricity to be saved for a later, when and where it is most needed. This creates efficiencies and capabilities for the electric grid—including the ability to reduce greenhouse gas (GHG) emissions.
By introducing more flexibility into the grid, energy storage can help integrate more solar, wind and distributed energy resources. It can also improve the efficiency of the grid – increasing the capacity factor of existing resources – and offset the need for building new pollution-emitting peak power plants.

Application of Energy Storage

Grid Stabilisation and Peak Shaving: Energy storage systems play a crucial role in stabilising electrical grids by balancing the supply and demand of electricity. They can store excess energy during periods of low demand and release it during peak demand, reducing strain on the grid and avoiding blackouts. This helps in achieving grid reliability and optimising energy distribution.

Industrial and Commercial Applications: Energy storage systems are used in various industrial and commercial applications to optimize energy consumption, reduce peak demand charges, and enhance energy efficiency. They can provide load leveling, voltage support, and frequency regulation, improving the overall performance and reliability of electrical systems.

Time Shifting: Energy storage allows for time shifting of electricity consumption. Excess energy generated during off-peak hours can be stored and utilized during peak hours when electricity prices are typically higher. This helps in reducing electricity costs for consumers and optimising the utilization of energy resources.

Electric Vehicle Charging Infrastructure: Energy storage plays a vital role in supporting the widespread adoption of electric vehicles (EVs). It can store excess energy from the grid and supply it for EV charging stations during peak demand, avoiding strain on the grid. Additionally, energy storage can provide fast-charging capabilities, reducing charging time for EVs.

Microgrid Support: Energy storage systems are essential components of microgrids, which are localized power systems that can operate independently or in connection with the main grid. Energy storage helps microgrids manage and balance their energy generation, consumption, and storage, enabling reliable and resilient power supply to communities, campuses, or remote areas.

Backup Power and Uninterrupted Power Supply (UPS): Energy storage provides backup power in case of grid outages or emergencies. It ensures uninterrupted power supply to critical facilities, such as hospitals, data centers, and telecommunications infrastructure, where even a short disruption in power can have severe consequences.

Renewable Energy Integration: Energy storage enables the effective integration of renewable energy sources, such as solar and wind, into the grid. As renewable energy generation fluctuates due to weather conditions, energy storage systems can store surplus energy when generation exceeds demand and release it when generation is low. This ensures a more consistent and reliable supply of renewable energy.

Logistics

We will help you to choose the best shipping way according to your detail requirements. By sea, by air, or by express, etc.

The time frame of an order delivery is divided into two parts

Processing time: 7-14 Days
Shipping time: 20~30 Days

Shipping methods

DDP, DAP, EXW, etc.

Shipping fee

The shipping fee will be changed according to every pacel's weight.

Certificate

FAQ

Q: What is the life expectancy of energy storage?

A: Lithium-ion batteries—5 to 30 years. Lead acid batteries—3 to 15 years. Flow batteries—over 20 years.

Q: Do batteries lose power in storage?

A: A battery loses charge capacity when temperatures are extreme. Store your batteries at room temperature or below, the recommended storage temperature for most batteries is 59 °F (15 °C). As temperatures increase, especially over 100 °F (38 °C), so does internal discharge of your batteries.

Q: Are lithium-ion batteries in energy storage systems reliable?

A: The most common type of battery used in energy storage systems is Lithium-ion batteries. Lithium-ion batteries allow you to take electricity generated by the grid, solar panels, wind turbines, or any combination and store it for use when you need it most. However, not all lithium-ion batteries are the same when it comes to reliability and safety.

We're well-known as one of the leading energy storage manufacturers and suppliers in China. If you're going to wholesale customized energy storage made in China, welcome to get more information from our factory.

300w Portable Power Station, LiFePO4 battery storage, Outdoor energy storage