Dongjin 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	10V～14.6V	10V～14.6V	10V～14.6V	10V～14.6V	10V～14.6V	10V～14.6V
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	20V～29.2V	20V～29.2V	20V～29.2V	20V～29.2V	20V～29.2V
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	40V～58.4V	40V～58.4V	40V～58.4V	40V～58.4V
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