Dongjin Group
Dongjin Lithium Battery

Dongjin Lithium Battery

Dongjin Lithium Battery
Overview Lithium Iron Phosphate battery (LiFePO4) is comprised of cells of 3.2V each. 
LiFePO4 Battery offers up to 10 times longer service life than lead-acid battery, helping to minimize replacement cost and reduce total cost of ownership.  
  • Battery Models
  • Describe

The Specifications of LiFePO4 Battery

12V Battery
Specification/Model DJ-1206 DJ-1250 DJ-12100 DJ-12150 DJ-12200 DJ-12300
Nominal voltage 12.8V 12.8V 12.8V 12.8V 12.8V 12.8V
Nominal capacity 6Ah 50Ah 100Ah 150Ah 200Ah 300Ah
Nominal energy 76.8Wh 640Wh 1280Wh 1920Wh 2560Wh 3840Wh
Output voltage 10V14.6V 10V14.6V 10V14.6V 10V14.6V 10V14.6V 10V14.6V
Charge voltage 14.6V 14.6V 14.6V 14.6V 14.6V 14.6V
Discharge cut-off voltage 10V 10V 10V 10V 10V 10V
Standard charge current 1.2A 10A 20A 30A 40A 60A
Max. charge current 3A 25A 50A 75A 100A 100A
Standard discharge current 1.2A 10A 20A 30A 40A 60A
Max. discharge current 10A 100A 200A 200A 200A 200A
Dimension(mm) 151x65x95 197x165x170 330x171x214 483x172x240 522x240x220 520x269x220
Weight(kg) 0.9 6 12 18 23 33

24V Rack Mounted Battery
Specification/Model DJ-2450R DJ-2480R DJ-24100R DJ24150R DJ-24200R
Nominal voltage 25.6V 25.6V 25.6V 25.6V 25.6V
Nominal capacity 50Ah 80Ah 100Ah 150Ah 200Ah
Nominal energy 1280Wh 2048Wh 2560Wh 3840Wh 5120Wh
Output voltage 20V29.2V 20V29.2V 20V29.2V 20V29.2V 20V29.2V
Charge voltage 29.2V 29.2V 29.2V 29.2V 29.2V
Discharge cut-off voltage 20V 20V 20V 20V 20V
Standard charge current 10A 16A 20A 30A 40A
Max. charge current 25A 40A 50A 75A 100A
Standard discharge current 10A 16A 20A 30A 40A
Max. discharge current 50A 80A 100A 150A 200A
Dimension(mm) 420x176x224 482x240x170 482x240x170 482x420x135 482x420x180
Weight(kg) 15.5 21.5 24 37 45

48V Rack Mounted Battery
Specification/Model DJ-4820R DJ-4850R DJ-4880R DJ-48100R
Nominal voltage 51.2V 51.2V 51.2V 51.2V
Nominal capacity 20Ah 50Ah 80Ah 100Ah
Nominal energy 1024Wh 2560Wh 4096Wh 5120Wh
Output voltage 40V58.4V 40V58.4V 40V58.4V 40V58.4V
Charge voltage 58.4V 58.4V 58.4V 58.4V
Discharge cut-off voltage 40V 40V 40V 40V
Standard charge current 4A 10A 16A 20A
Max. charge current 20A 50A 80A 100A
Standard discharge current 4A 10A 16A 20A
Max. discharge current 20A 50A 80A 100A
Dimension(mm) 482x330x90 482x375x135 482x420x177 482x420x177
Weight(kg) 16 28 40 45

Advantages of Li-on Battery

  • High energy density
  • Extremely low self-discharge rate
  • Low maintenance required
  • High quality and stable performance
  • No requirement for priming

The Features of Li-on Battery

  • Built-in automatic protection for over-charge, over discharge, and over temperature
  • Maintenance free
  • Internal cell balancing
  • Communication of monitored data via the Battery Management System (BMS)
  • Thousands of cycles, 100%DOD, under normal conditions
  • Can be charged using most standard lead-acid charges
  • Flame retardant plastics
  • Around 30% of the weight of the comparable capacity lead-acid battery.

The Application of Li-on Battery

  • Wireless Hut back-up power
  • Wireless Repeater back-up
  • Fiber-Optic access network back-up power
  • Outdoor Billboard lighting
  • Switchgear & Control Back-up Power
  • Long duration Industrial UPS Systems
  • Street & Highway Monitoring & Surveillance

Thank you for your attention on dongjin

Please fill the form to let us know your need. Our sales will get in touch with you ASAP.