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Dongjin Li-ion Battery

Dongjin Li-ion Battery

Dongjin Li-ion Battery
Lithium Iron Phosphate battery (LiFePO4) is comprised of cells of 3.2V each. 
LFeLi Battery offers up to 20 times longer cycle life and five times longer float/calendar life than lead-acid battery, helping to minimize replacement cost and reduce total cost of ownership.  

  • Battery Models
  • Describe

The Specifications of Li-on Battery

LiFePO4 Model Voltage Capacity Dimension(mm) Weight
V Ah L W H TH kg
12V Series
DJ12V4.5AH 12.8 4.5 90 70 101 107 0.9
DJ12V7.5AH 12.8 7.5 151 65 94 100 1.3
DJ12V12AH 12.8 12 151 98 95 101 1.9
DJ12V18AH 12.8 18 181 77 168 168 2.7
DJ12V20AH 12.8 20 181 77 168 168 3
DJ12V30AH 12.8 30 166 175 125 125 4.3
DJ12V33AH 12.8 33 166 175 125 125 4.7
DJ12V40AH 12.8 40 197 165 170 170 5.9
DJ12V50AH 12.8 50 197 165 170 170 7
DJ12V55AH 12.8 55 229 138 205 211 7.6
DJ12V60AH 12.8 60 260 168 208 214 8.5
DJ12V75AH 12.8 75 260 168 208 214 11.5
DJ12V100AH 12.8 100 342 173 212 220 13.6
DJ12V100AH-S 12.8 100 330 173 215 220 13
DJ12V150AH 12.8 150 483 170 225 240 21.3
DJ12V200AH 12.8 200 522 240 218 224 29.6
24V Series
DJ24V10AH 25.6 10 181 77 167 167 3.1
DJ24V20AH 25.6 20 198 167 170 170 6.4
DJ24V30AH 25.6 30 229 138 213 213 9.3
DJ24V40AH 25.6 40 258 166 215 215 12.6
DJ24V50AH 25.6 50 395 110 293 293 15.3
DJ24V60AH 25.6 60 436 108 317 317 17.3
DJ24V100AH 25.6 100 520 269 208 208 31
48V Series
DJ48V10AH 48 10 442 285 44 44 8
DJ48V20AH 48 20 442 285 88 88 14
DJ48V30AH 48 30 442 370 88 88 23
DJ48V40AH 48 40 442 430 88 88 25
DJ48V50AH 48 50 442 440 135 135 31
DJ48V75AH 48 75 442 400 178 178 40
DJ48V100AH 48 100 442 520 205 205 50

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