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2V100Ah-3000Ah Rechargeable Battery for Solar Energy Storage

2 Volt Rechargeable Battery Factory price-Excellent quality, help you create power in Remote areas/Home/Farm/Hotel/Commercial. Solve power shortages.

Brand: PVMARS Solar Manufacturer

MOQ: 1 set, accept OEM & ODM

Type: 2V gel battery for solar back up system

Output Current: DC current

Payment: T/T, L/C, Paypal, Western Union

PVMARS Solar Energy storage technology factory, always with your needs as the core
PVMARS Solar establishment time and advantages

16 years

Leading photovoltaic energy storage technology

24 hours uninterrupted power supply solution

24 hours

Intelligent remote monitoring of 24-hour power supply

Meticulous and warm solar expert

24/7 online

We only care about how YOU feel
To your satisfaction

solar gel battery

PVMARS Factory -100% Lab


In strict accordance with the German 5S technical standard, our production workshop has marked the production time, model, quantity, and other information for each raw material. Successfully ensure the high quality and efficiency of finished products.

PVMARS Solar Energy Storage Factory Certificate Of Authority

Global authoritative certification

PVMARS products have passed TUV, IEC, ISO, CE, and RoHS quality certifications.

Before leaving the factory, our testers will perform no less than 120 extreme impact tests, and all kinds of inspections in order to get your approval.


How important is BMS (battery management system) for gel batteries?

A BMS is an important investment for any energy storage system that uses gel batteries.

It can help to protect the battery from damage, extend its lifespan, and improve its performance.

  • Overcharging protection: A BMS will prevent the battery from being overcharged, which can damage the cells and shorten the battery’s lifespan.
  • Over-discharging protection: A BMS will prevent the battery from being over-discharged, which can also damage the cells and shorten the battery’s lifespan.
  • Short circuit protection: A BMS will shut down the battery if a short circuit occurs, which can prevent a fire or explosion.
  • Over-temperature protection: A BMS will shut down the battery if the temperature gets too high, which can prevent thermal runaway and damage to the cells.
  • Equalization: A BMS can equalize the charge of the battery’s cells, which can help to extend the battery’s lifespan.

What does a BMS consist of?

  • Sensors: Sensors are the eyes and ears of the BMS. They monitor the battery’s performance and provide data to the controller. There are many different types of sensors used in BMSs, but some of the most common include voltage sensors, current sensors, temperature sensors, and SOC sensors.
  • Controller: The controller is the brain of the BMS. It receives data from the sensors and uses it to make decisions about how to manage the battery. The controller is responsible for tasks such as charging the battery, discharging the battery, and balancing the battery’s cells.
  • Actuators: Actuators are the hands and feet of the BMS. They carry out the controller’s instructions, such as turning on or off a charger or a load. Actuators can be either mechanical or electrical.
  • Communication interface: The communication interface allows the BMS to communicate with other devices, such as a charger, a load, or a computer. The communication interface can be either wired or wireless.


– SNMP, Modbus TCP protocol

– RESTful API, JSON, XML format

– SMS/Email alarm

– 4G data upload to a 3rd party

The BMS is a complex system, but it is essential for the safe and efficient operation of any battery-powered system.

BMS for gel battery
Installed BMS for the gel battery

PVMARS rechargeable gel deep cycle battery advantages


  • Wide operating temperature range from ‐25°C to 45°C
  • Sealed and maintenance-free operation
  • Low self‐discharge rate and long shelf life (9 months at 25°C)
  • ABS containers and covers
  • No memory effect, thick flat plate with high Tin and low Calcium alloy
  • Absorptive Glass Mat Technology (AGM System)
  • Installing safety valves to protect against explosions
  • Long Service Life, Float or Cyclic
  • Sealing: The battery compartment cover, a double-sealed pole design to prevent acid leakage, and a reliable safety valve to prevent outside air and dust from entering the internal battery.
  • Maintenance-free: H2O regenerative capacity, high sealing efficiency of the reaction, the battery without pay or make up the acid to maintain throughout the process.
  • Safe and reliable: No acid overflow, reliable safety valves, and explosion-proof device to the battery in the entire process more secure and reliable.
  • Long-life design: computer refined the design of corrosion-resistant calcium pewter and other multiple alloy grid, ABS corrosion-resistant material shell, and a high sealing efficiency of the reaction, thus ensuring a long battery life.


Your dedicated engineers are ready to start customizing your energy storage system!

Internal structure diagram of the gel battery
Internal structure diagram of the gel battery

Gel battery Specification

Take the 200Ah-20H model as an example

Battery Model


Capacity (25)













Total Height





Approx Weight


Internal Resistance


Self Discharge

≤2% per month (25℃)

About PVMARS 17 years of professional installation team

1MW solar grid system installation
PVMars solar and wind power system case

Mr. Li, the founder of PVMARS Solar, has been to more than 32 countries for field surveys and solar energy storage system installation. He has trained 5 core solar system and wind turbine system installation experts, as well as a number of overseas installers.

If you need our overseas installation service, the engineer will arrive at the installation site within 10 days after the goods arrive at the port.

In addition, for users who purchase our photovoltaic energy products, wind turbine products, solar all in one street led light products, and solar air conditioning products, we will provide the paper version of installation instructions and electrical drawings with the shipment of goods, as well as the electronic version online.

For the needs of different users, to ensure the correct installation of the product, your dedicated engineers have been waiting online, at any time to video remote communication with you, patiently guide you step by step to complete the installation, and debug the operation of the machine etc. Ensure that you are protected from all hidden dangers.

By partnering with experienced PVMARS Solar, you can be confident that your installation project will be successful. This will meet your renewable energy needs for 25 years and more.

PVMARS Case Study Wall





In the world, there are many clean energy sources, but only photovoltaicss is the most reliable power supply. The closest to our life is a kind of renewable energy everywhere. The future of photovoltaic energy will be because of technological innovation, and the cost will be lower, we will live an independent and free life.

PVMARS Solar is one of the most innovative manufacturers of solar energy storage technology.

This is for you to pursue safer, more convenient, and more competitive prices for solar products.

PVMARS Solar History

Us VS Them

Direct manufacturer pricing, no middleman markups.

We are able to offer durable equipment at competitive price.


Q: What does this PVMARS system include?

A: A complete off-grid or on-grid solar clean energy system, including all accessories required for installation.

Q: Can I customize one?

A: Of course, you can customize the most efficient solar power system. Your exclusive solar expert is waiting. To provide you with any energy solution, customized according to different power consumption, actual use of equipment, scenarios etc. Solar systems come in different configurations.

Q: Who is responsible for transportation? Or home delivery?

A: There will be dedicated staff responsible for your products’ production, packaging and shipping. To deliver goods safely to the destination port by sea or air. The entire process, including transportation and customs clearance, is handled by us. Europe, Asia, Africa to provide home delivery or nearby pickup service. Provide relevant packing and shipping documents and information on time.

Q: What is the lifetime of a solar power system?

A: The life of the solar panel is 25 years, the charger controller is 5-7 years, the inverter is 5-7 years, and the battery is 8-10 years. Our IOT monitors the installation and operation of your solar power system in real time to extend service life.

Q: Are there any protection measures for solar power overload, and how do electricity leaks, lightning strikes, and hail happen?

A: PVMARS Solar’s PV combiner box and inverter have overload safety functions. To protect each other, they will disconnect the connection with your equipment in the event of abnormal voltage, such as lightning strikes and leaks. After the voltage is restored automatically, the solar system will start automatically. Secondly, the photovoltaic module floor is made of excellent impact-resistant tempered glass. This glass can withstand 200Pa wind stress and 7200Pa snow stress after strict trial and test when passing EU certification.

Q: What can you expect from PVMARS Solar?

A: In addition to providing products, PVMARS solar also provides free on-site survey, customized design solutions, production, installation and maintenance one-stop services.

Customized 24-hours off-grid solar energy system

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