2019年12月27日星期五

Commercial ESS Lithium-ion Battery System

PRODUCT DESCRIPTION
 Systems are flexibly configured to support various capacity and voltage request
 The battery module consists of prismatic aluminum LFP cells which can be flexibly connected in series or parallel according to requirements
 Touch screen display monitoring the state of the system and each battery cell
 Equipped with adaptive equalization BMS, CAN and RS485 communication
APPLICATION AREA
 Frequency Regulation, Peak Load Shifting, UPS, Movable Power Station
 Lithium iron phosphate battery Energy Storage System for UPS
 LFP battery Energy Storage System for Data Center
 Lithium-Ion Battery Energy Storage System for Telecom
 Li-Ion Battery Energy Storage System for Business Center
 Lithium iron phosphate Battery system for Hospital
 High C-Rate LFP Battery System for Subway
 High C-Rate Li-Ion Battery System for Train Station
 Integrated Battery System for Solar system
 Multifunctional Battery System for Multifunctional PCS
 Lithium iron phosphate battery with BMS for Wind turbine
 Lithium-Ion Battery Cabinet with BMS for Energy Storage system
 Lithium-Ion Battery Rack with BMS for Warehouse Backup power supply
 High C-Rate Lithium-Ion Battery System

PRODUCT FEATURES
 Outstanding C-Rate performance, Available up to 2C charge and 4C discharge
 Compared  with lead-acid battery, less volume, less weight, longer life cycle, much less capacity needed to fit 15-30 minutes discharge applications
 Modular system with standard modules convenient for maintenance  and expansion
 Systems parallelizable

2019年12月23日星期一

High C-Rate LFP Battery System

PRODUCT DESCRIPTION
 Systems are flexibly configured to support various capacity and voltage request
 The battery module consists of prismatic aluminum LFP cells which can be flexibly connected in series or parallel according to requirements
 Touch screen display monitoring the state of the system and each battery cell
 Equipped with adaptive equalization BMS, CAN and RS485 communication
APPLICATION AREA
 Frequency Regulation, Peak Load Shifting, UPS, Movable Power Station
 Lithium iron phosphate battery Energy Storage System for UPS
 LFP battery Energy Storage System for Data Center
 Lithium-Ion Battery Energy Storage System for Telecom
 Li-Ion Battery Energy Storage System for Business Center
 Lithium iron phosphate Battery system for Hospital
 High C-Rate LFP Battery System for Subway
 High C-Rate Li-Ion Battery System for Train Station
 Integrated Lithium iron phosphate Battery System for Off-grid connection
 Integrated Battery System for Solar system
 Multifunctional Battery System for Multifunctional PCS
 Lithium iron phosphate battery with BMS for Wind turbine
 Lithium-Ion Battery Cabinet with BMS for Energy Storage system
 Lithium-Ion Battery Rack with BMS for Warehouse Backup power supply

PRODUCT FEATURES
 Outstanding C-Rate performance, Available up to 2C charge and 4C discharge
 Compared  with lead-acid battery, less volume, less weight, longer life cycle, much less capacity needed to fit 15-30 minutes discharge applications
 Modular system with standard modules convenient for maintenance  and expansion
 Systems parallelizable

2019年12月18日星期三

High C-Rate LFP Battery System

PRODUCT DESCRIPTION
 Systems are flexibly configured to support various capacity and voltage request
 The battery module consists of prismatic aluminum LFP cells which can be flexibly connected in series or parallel according to requirements
 Touch screen display monitoring the state of the system and each battery cell
 Equipped with adaptive equalization BMS, CAN and RS485 communication
APPLICATION AREA
 Frequency Regulation, Peak Load Shifting, UPS, Movable Power Station
 Lithium iron phosphate battery Energy Storage System for UPS
 Lithium-Ion Battery Energy Storage System for Telecom
 Li-Ion Battery Energy Storage System for Business Center
 Lithium iron phosphate Battery system for Hospital
 Lithium iron phosphate Battery Pack for Home using
 High C-Rate LFP Battery System for Subway
 High C-Rate Li-Ion Battery System for Train Station
 Integrated Lithium iron phosphate Battery System for Off-grid connection
 Integrated Li-Ion Battery System for PV system
 Integrated Battery System for Solar system
 Multifunctional Battery System for Multifunctional PCS
 Lithium iron phosphate battery with BMS for Wind turbine
 Lithium-Ion Battery Cabinet with BMS for Energy Storage system
 Lithium-Ion Battery Rack with BMS for Warehouse Backup power supply
 High C-Rate Lithium-Ion Battery System

PRODUCT FEATURES
 Outstanding C-Rate performance, Available up to 2C charge and 4C discharge
 Compared  with lead-acid battery, less volume, less weight, longer life cycle, much less capacity needed to fit 15-30 minutes discharge applications
 Modular system with standard modules convenient for maintenance  and expansion
 Systems parallelizable

2019年12月13日星期五

LFP battery with BMS

PRODUCT DESCRIPTION
 The battery module consists of 12 prismatic aluminum LFP cells in series
 Single cell capacity 271AH, energy density 165Wh/kg
 Touch screen display monitoring the state of the system and each battery cell
 Equipped with 3 layers  adaptive equalization BMS,  CAN and RS485 communication
APPLICATION AREA
 Utility and Commercial ESS, UPS
 Lithium iron phosphate Battery Rack for Data Center
 Lithium-Ion Battery Rack for Business Center
 Lithium-Ion Battery Cabinet for Home using
 Li-Ion Battery Cabinet for Hospital
 LFP Battery system for Subway
 LFP Battery Cabinet for Train Station
 High Energy Li-Ion Battery System for Solar system
 Li-Ion Battery with BMS for Wind turbine
 Li-Ion Battery Rack with BMS for State Grid
 LFP Battery system with BMS for Backup power supply
 LFP Battery Rack with BMS for Hydroelectric power generation
 High Energy Lithium-ion Battery System for Off-grid connection
 Reliability Lithium-ion Battery System for Super Market
PRODUCT FEATURES
 Battery cells with industry-leading energy density and reliability.
 The maximum loaded capacity of a 40FT container can be more than 4MW
 Equipped with adaptive equalization BMS, display screen, CAN and RS485 communication
 Modular system with standard modules convenient for maintenance and expansion
 Systems parallelizable

2019年12月9日星期一

What Is The Difference Between Lithium Iron Phosphate Battery And Lithium Battery?

What is the difference between lithium iron phosphate battery and lithium battery? Do you know that lithium iron phosphate battery is different from lithium battery? Lithium iron phosphate battery is a kind of battery in lithium battery. The positive electrode material is mainly lithium iron phosphate material. Referred to as iron lithium battery. The positive electrode materials of lithium ion batteries mainly include lithium cobaltate, lithium manganate, lithium nickelate, ternary materials, lithium iron phosphate and the like. The following Rack Mount Li-Ion Battery System suppliers will detail the difference between lithium iron phosphate battery and lithium battery.

Rack Mount Li-Ion Battery System

Rack Mount Li-Ion Battery System

The lithium iron phosphate battery refers to a lithium ion battery using lithium iron phosphate as a positive electrode material. The positive electrode materials of lithium ion batteries mainly include lithium cobaltate, lithium manganate, lithium nickelate, ternary materials, lithium iron phosphate and the like. Among them, lithium cobaltate is the positive electrode material used in most lithium ion batteries.


1. The lithium iron phosphate battery has a long service life and a cycle life of more than 2,000 times. Under the same conditions, lithium iron phosphate batteries can be used for 7 to 8 years.
2. Safe to use. Lithium iron phosphate batteries have undergone rigorous safety testing and will not explode even in traffic accidents.
3, charging fast. With a dedicated charger, the battery can be fully charged by charging at 1.5C for 40 minutes.
4, lithium iron phosphate battery pack is resistant to high temperatures, and the hot air temperature of lithium iron phosphate battery can reach 350 to 500 degrees Celsius.
5. The capacity of lithium iron phosphate battery is large.
6. Lithium iron phosphate battery has no memory effect.
7. Lithium iron phosphate battery is environmentally friendly, non-toxic, non-polluting, with a wide range of raw materials and low prices.

A lithium battery is a type of battery using a lithium metal or a lithium alloy as a negative electrode material and using a nonaqueous electrolyte solution. Due to the very active chemical properties of lithium metal, the processing, storage and use of lithium metal are very demanding on the environment. Therefore, lithium batteries have not been used for a long time. With the development of science and technology, lithium batteries have become the mainstream.

Advantages of lithium batteries:

1. The energy is relatively high. With high storage energy density, it has reached 460-600Wh/kg, which is about 6-7 times that of lead-acid batteries;
2, long service life, the service life can reach more than 6 years, lithium iron phosphate is the positive battery 1C charge and discharge, there are records that can be used 10,000 times;
3, the rated voltage is high, the single working voltage is 3.7V or 3.2V, which is equal to the series voltage of 3 nickel-cadmium or nickel-hydrogen rechargeable batteries, which is convenient to form the UPS power battery pack; the lithium battery can be adjusted by a new type of lithium battery The technology of the press, the voltage is adjusted to 3.0V, suitable for the use of small appliances;
4, with high power bearing capacity, which lithium iron phosphate battery for electric vehicles can achieve 15-30C charge and discharge capacity, easy to start high-intensity acceleration.

The difference between lithium iron phosphate battery and lithium battery:

1. Lithium iron phosphate battery pack is used to make lithium ion secondary battery. Now the main direction is power battery. Compared with NI-H, Ni-Cd battery has great advantages.
2. A lithium battery is a type of battery that uses a lithium metal or a lithium alloy as a positive electrode material and uses a nonaqueous electrolyte solution. The chemical properties of lithium metal are very active, making lithium metal processing, storage, and use very demanding on the environment.
3, lithium iron phosphate puncture can not fire does not explode.
4, lithium iron phosphate battery overcharge to 100% will not cause fire and explosion, so it can be used as a Lithium-Ion Battery Energy Storage System; lithium battery reaches the specified value will be gassing and bulging.

The above is the difference between lithium iron phosphate battery and lithium battery, you all know about it.

2019年12月3日星期二

Correct Use Of Lithium Batteries

Lithium batteries are an increasingly widely used energy storage conversion device. Lithium-Ion Battery Energy Storage System are widely used because of their excellent electrochemical performance, which enables small-medium-large-sized ones to keep pace with the times. Market application scenarios, when we talk about the correct use of lithium batteries, usually refers to small applications, namely consumer electronics, such as smart phones, laptops. Because large and medium-sized applications are based on small application technologies, small applications have common features, while large and medium-sized applications are much more complex. Usually, medium-sized applications are on new energy vehicles, which we generally call power batteries; large applications are usually Above the base station, we generally call it an energy storage battery. Therefore, when we talk about "the use of lithium batteries", it is in line with people's habits to limit lithium batteries to small applications.

Lithium-Ion Battery Energy Storage System

Lithium-Ion Battery Energy Storage System

The working principle of lithium batteries is nothing more than charging to reserve energy, and the discharge is converted into other energy and released. It is idle when it is neither charged nor discharged. Therefore, the correct use of lithium batteries has three aspects: correct charging, correct discharge, and proper maintenance. What should I do? The Rack Mount Li-Ion Battery System supplier will come to tell you.

First, the correct charging method of lithium battery

Grasp the time and prevent overcharge. Doing the right thing at the right time, although the lithium battery itself has excellent electrochemical performance, however, any kind of thing will have safety hazards after deviating from the equilibrium state.
1. When charging, charge.
2. Fill it up. Lithium battery cells are also composed of many components. The new battery is good. If it takes a long time, it may be that the function of any component will decline, so there will be a risk of overcharge safety. The typical accidents that Samsung and Apple were exposed to were several times because the electric appliance owner put the mobile phone on the bed while sleeping, and finally caused burning and explosion.

Second, the correct discharge method of lithium battery
Timely charging, anti-over-discharge. In theory, the total cycle life of lithium battery deep discharge will be greater, but the risk is that excessive battery discharge will cause the battery voltage to be too low, can not be charged properly, sometimes it will take a long time to boot, or even open the machine. The two harmful rights are lighter, and the service life is shorter than the inability to use. Therefore, users of mobile phones and laptops are advised not to use black screens frequently.

Third, the lithium battery is properly maintained
The temperature is suitable, and it is resistant to cold and heat. When idle, lithium batteries usually do not cause a safety accident. The purpose of daily maintenance is to place the lithium battery in an appropriate environment, thereby delaying the aging of the battery. The appropriate environment for daily maintenance of lithium batteries should be four words: ventilated and cool. These four words should be followed regardless of whether the lithium battery is left alone or in use.
In the correct use of lithium batteries, the lithium battery charging method is the most important, because the incorrect charging method will cause safety problems, and the discharge and daily maintenance only affect the service life of the lithium battery, and the lithium battery itself is also a kind. Consumables, no matter what method we take, we can't avoid its final loss, but we use the right method to delay its aging.

The above is the correct use of lithium batteries shared by Li-Ion Battery Energy Storage System Supplier. Have you learned?

2019年11月26日星期二

Why Use Lithium Ion Batteries With Caution?

At present, there are more and more opportunities to use lithium batteries, and the performance of lithium batteries is becoming more and more satisfactory. Lithium batteries must be used with care, especially when charging them. Wrong operation may result in: heat, bloating, cracking, smoking, fire, explosion, etc. So what are the problems caused by incorrect operation of a lithium-ion battery? The Rack Mount Li-Ion Battery System supplier will come to tell you.

The so-called wrong operation is not charging in a regular way. For example, the picture is simple and easy to operate, and the DC power supply is used for charging, so that it cannot be fully self-stopped, causing over-charging, which may eventually lead to serious consequences. The use of liquid lithium-ion batteries requires special care, because this type of battery is a steel-shell sealing structure. Excessive charging and discharging of the electrode can cause internal pressure to become large, heat, and eventually a strong explosion! The polymer lithium battery should be slightly safer, because this is the plastic-sealed outer casing of the aluminum-plastic composite film, so theoretically no explosion will occur, but abnormal operation will also cause serious problems such as failure, smoke, and fire.
Rack Mount Li-Ion Battery System
Rack Mount Li-Ion Battery System

Why is there a safety problem with lithium batteries?

1. How is the internal short circuit formed: The biggest hidden danger of the Lithium-Ion Battery Energy Storage System is that the lithium ion battery using lithium cobaltate is overcharged (even during normal charge and discharge), and lithium ions are deposited on the negative electrode to form dendrites. Pierce the diaphragm and form an internal short circuit. (Electric bicycle batteries are generally used lithium manganese oxide, safety performance is higher than lithium cobalt oxide)

2. Generate large current: external short circuit, internal short circuit will generate excessive current of several hundred amperes.
(1) When an external short circuit occurs, the battery is discharged at a large current due to an excessively low external load. It consumes a lot of energy on the internal resistance and generates a huge amount of heat.
(2) Internal short circuit, the main reason is that the diaphragm is penetrated, a large current is formed inside, and the temperature rise causes the diaphragm to melt, and the short-circuit area is enlarged, thereby forming a vicious circle.
(3) Where is the gas coming from: Lithium-ion battery to achieve a high operating voltage of 3-4.2V for a single cell (the working voltage of nickel-metal hydride and nickel-niobium battery is 1.2V, and the working voltage of lead-acid battery is 2V), must be taken The organic electrolyte is decomposed with a voltage greater than 2V, and the organic electrolyte is electrolyzed under high current and high temperature conditions, and the gas is generated by electrolysis, which causes the internal pressure to rise and severely breaks through the casing.
(4) How does the combustion occur: the heat is derived from a large current, and at the high voltage (above 5V), the oxide of the positive electrode also undergoes an oxidation reaction to precipitate metallic lithium, in the case where the gas causes the casing to rupture. Direct contact with the air causes combustion, and at the same time ignites the electrolyte, a strong flame occurs, and the gas rapidly expands and explodes.
(5) Whether the polymer battery has safety problems: The difference between the polymer battery and the lithium ion battery is that the electrolyte is gelatinous or semi-solid, and the lithium ion battery electrolyte is in a liquid state. At the same time, the polymer battery uses the flexible packaging of the aluminum-plastic composite film, when the gas is generated inside, the shell can be broken earlier to avoid excessive gas accumulation and severe cracking. However, polymer batteries do not fundamentally solve the safety problem. Similarly, using positive electrode materials such as lithium cobaltate and lithium manganate and organic electrolytes, smoke or even more violent combustion occurs, and combustion is the most safety of polymer batteries. 

The above is a description of the High C-Rate LFP Battery System manufacturer's precautions regarding the operation of lithium batteries, hoping to help everyone.