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Leo Chen
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  • Shenzhen
  • China, mainland
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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 lithium-polymer batteries are used as…See More
Aug 29
Leo Chen posted a blog post

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 ion doping, carbon coating and nano-materials modification on lithium iron…See More
Aug 19
Leo Chen posted a blog post

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 lithium-polymer batteries are used as…See More
Aug 18
Leo Chen posted blog posts
Aug 17
Leo Chen posted a blog post

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…See More
Aug 15
Leo Chen posted blog posts
Aug 14
Leo Chen updated their profile
Aug 12
Leo Chen is now a member of The HEY PAPI PROMOTIONS Network !
Aug 12

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http://www.dongjin-battery.com/
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Brief introduction about yourself, ministry or business services etc.
Sales manager of Dongjin Group. DongJin Group was founded in 1993, with over 20 years manufacturing experience of motive power battery(electric vehicle, e-bike, tricycle) and SLA battery (UPS, Telecom, solar power, security, and emergency system, lighting etc), lithium battery. we have strategically located production facilities in Bangladesh, India, Brazil, and the Philippines etc.

Leo Chen's Blog

MF Motorcycle Battery

Posted on September 26, 2019 at 9:30pm 0 Comments

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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Emergency Battery

Posted on September 25, 2019 at 9:30pm 0 Comments

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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Dongjin Tricycle battery

Posted on September 24, 2019 at 9:30pm 0 Comments

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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Dongjin Small Series Battery

Posted on September 23, 2019 at 9:30pm 0 Comments

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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