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Leo Chen's Blog (19)

MF Motorcycle Battery

What is the Dongjing storage battery 12v4ah?

Dongjin MF Motorcycle battery is engineered to protect against seepage and corrosion, deliver high cranking power, even when the weather's dealing its worst. With the lead-calcium technology and the AGM used, our Maintenance-free VRLA type motorcycle battery assumes really sealed, Never needs refilling, offer a really maintenance-free…

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Added by Leo Chen on September 26, 2019 at 9:30pm — No Comments

Emergency Battery

Are you looking for emergency battery pack for fluorescent?

All emergency lights require internal batteries to make them function. Emergency batteries are essential to supply power to the lamps, in the case of a power outage. With stable quality and affordable cost, our emergency batteries are widely used in all ranged of emergency systems.

 

Battery…

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Added by Leo Chen on September 25, 2019 at 9:30pm — No Comments

Dongjin Tricycle battery

Dongjin DG series VRLA Gel Type Battery is specially designed for motive power applications, that is electric tricycles, electric motorcycles and other device require DC power source. Dongjin electric trike batteries adopt international leading technologies to ensure the batteries with features of long cycle life, large current discharge capability, high reliability and safety and…

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Added by Leo Chen on September 24, 2019 at 9:30pm — No Comments

Dongjin Small Series Battery

Dongjin group provide offers a complete selection of sealed lead acid batteries. The small series batteries are ranged from 0.8AH to 33AH. With stable quality and affordable cost, our small batteries are widely used in Small Size lead acid battery is mainly for electrical appliances, lighting, mini UPS, mini solar system, low power backup, etc.

 

Battery Models

The Specifications of small series battery…

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Added by Leo Chen on September 23, 2019 at 9:30pm — No Comments

Dongjin LiFePO4 Battery

Dongjin Group is one of the most professional lifepo4 battery manufacturers china , and it can supply various kinds of batteries, such as lifepo4 battery 20ah etc. Dongjin Lithium iron Phosphate battery (LiFePO4) is comprised by cells of 3.2V each. LFeLi Battery offers up to…

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Added by Leo Chen on September 22, 2019 at 9:30pm — No Comments

Dongjin Large Series Battery

Dongjin 2V series are valve-regulated, non-spillable types constructed with an absorbent glass mat (AGM ) with pasted flat lead-calcium alloy plates. They are designed to provide long, reliable service life without maintenance. The very large batteries are all of 2V voltage and the capacity is from 50AH to 3000AH.

 

Battery Models

The Specifications of Large…

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Added by Leo Chen on September 21, 2019 at 9:30pm — No Comments

Dongjin EV battery

Dongjin Group is one of the most professional EV car battery manufacturers. Dongjin VRLA EV Battery is specially designed for the motive power of electric vehicles other devices require DC power source.  EV battery is with long cycle service life, good high rate discharge performance and better float charging service life. EV series battery can be used as reserve power on a variety of DC…

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Added by Leo Chen on September 20, 2019 at 9:30pm — No Comments

Dongjin E-bike Battery

Are you looking for a bike battery manufacturer in order to buy e bike battery?

An Electric Bike is a fantastic way to reduce your carbon footprint and to be green. Dongjin group is one of the most professional electric bicycle battery suppliers . Dongjin group has been…

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Added by Leo Chen on September 19, 2019 at 9:30pm — No Comments

Dongjin Automotive Battery

An automotive battery specs is a rechargeable battery that supplies electrical current to a motor vehicle. Its main purpose is to feed the starter, which starts the engine. Dongjin GROUP is a professional auto battery factory. Dongjin maintenance-free QW series are…

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Added by Leo Chen on September 18, 2019 at 9:30pm — No Comments

Dongin AGM VRLA battery

Dongin AGM VRLA battery

Dongjin AGM VRLA batteries are Valve Regulated Lead Acid battery with Absorbent Glass Mat separators.  With stable quality and affordable cost, our AGM UPS batteries are widely used in all ranged of UPS, energy storage and telecommunication systems.

 

Battery Models

The Specifications of VRLA AGM battery

Model

Voltage…

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Added by Leo Chen on September 17, 2019 at 9:30pm — No Comments

AGM Deep Cycle Battery for Energy Stora

Dongjin AGM deep cycle batteries are optimized for being discharged over a longer period of time. The specially designed plate formula increases cyclic life. With stable quality and affordable cost, our AGM low cost deep cycle batteries are widely used in all ranged of energy storage. And our company is one of the most professional…

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Added by Leo Chen on September 16, 2019 at 9:44pm — No Comments

Research Progress Of Lithium Iron Phosphate Cathode Materials For Lithium Ion Batteries

Lifep04 lithium battery (lifep04) cathode material is considered as one of the most promising cathode materials for lithium ion batteries because of its excellent electrochemical properties.  However, its development has been restricted by its low conductivity and slow diffusion rate of lithium ions. In this paper, the effects of…

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Added by Leo Chen on August 19, 2019 at 9:00pm — No Comments

Intelligent Management Battery Backupups

UPS battery backupUps is mainly to prevent power failure of digital products during long-term use. It is a battery backupUps. It is different from the general battery backupUps,which uses four standard AA alkaline batteries. It needs to be shut down for replacement. UPS battery backupUps should belong to mobile power supply in a broad sense. Generally, 18650 lithium-ion batteries or…

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Added by Leo Chen on August 17, 2019 at 9:00pm — No Comments

Rechargeable Batteries

Rechargeable batteries are rechargeable batteries with limited number of charges, which are used in conjunction with chargers. When its electricity is used up, the current is applied to it. It can convert electrical energy into chemical energy. When the electricity is turned on, the battery converts chemical energy into electrical energy through chemical reaction. In this way, charging-discharging-charging-discharging, it can be recycled.

 

  1. The advantages of rechargeable…
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Added by Leo Chen on August 17, 2019 at 9:00pm — No Comments

Battery of Dongjin: Building the Great Wall of Iron and Steel by Enterprise Strength

Twenty-four years have passed. Time flies, day and night changes. No matter how the situation changes, the concept of "benefiting the people with the best batteries, touching clients with the best service" remains unchanged. Only battery of dongjin group an do this.



Looking at the history of the battery industry, you will find only powerful enterprises remain in dozens of brands in in a new round of…

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Added by Leo Chen on August 16, 2019 at 9:00pm — No Comments

Design and Realization of Improving the Safety of Battery Charging System-Parallel Lithium Battery

Many types of adapters can be used to charge lithium-ion batteries and power the system, and the electrical specifications of each rechargeable lithium battery are usually different. This requires system designers to build portable devices, which meet the safety and reliability requirements when using different adapters. Enhance robust security performance. Dongjin fully integrates input overvoltage, input overcurrent, battery overvoltage and reverse input polarity protection, which can…

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Added by Leo Chen on August 15, 2019 at 9:00pm — No Comments

Application And Development Prospect Of Lithium Batter

The purpose of developing high technology is to make it serve human better. Lithium-ion batteries have developed rapidly since 1990 because of their excellent performance and they have been widely used in society. Lithium-ion batteries have rapidly occupied many fields with incomparable advantages over other batteries. As we all know, mobile phones, laptops, small cameras and so on all involve the …

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Added by Leo Chen on August 14, 2019 at 8:30pm — No Comments

Main Characteristics of Lithium Batteries

The lithium battery advantages are large capacity and high working voltage. The capacity is twice as large as that of the same nickel-cadmium battery, which is more suitable for long-term communication. The voltage of lithium ion is 3.6v, which is three times as high as that of nickel-cadmium and nickel-hydrogen batteries. Charge retention…

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Added by Leo Chen on August 13, 2019 at 8:30pm — No Comments

Chinese Battery Manufacturers Are In The Leading Position In The World

The analysis of the competition pattern of electric vehicles in the seven major automotive countries in the world shows that Germany is in the leading position at the "technology" level, while China is in the leading position at the "industry" level because of its high level of production and value creation. From the "market" point of view, the seven leading automotive powers in the world have gradually narrowed the gap.



As far as the "industry" index is concerned, China has…

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Added by Leo Chen on August 12, 2019 at 8:55pm — No Comments

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