12V 3A Lithium Battery Charger (LiFePO4)


Input Characteristics

Input Voltage: 100-240 VAC

Nominal Voltage: 110-230 VAC

Variation Range: 90-265 VAC

Input Frequency: 50/60 Hz

Nominal Frequency: 50/60 Hz

Variation Frequency:47/63 Hz

Input Current: 1.7 A max At any input voltage and rated. DC output rated load.

Inrush Current: 16 A Max.Cold start at 230 VAC input, with rated load and 25℃ ambient.

Ac Leakage Current:  3 mA Max. at 230 VAC input


Output Characteristics

Power Output:

Voltage     Min.Load    Rate.Load     Output Power

+14.4 VDC     0 .1 A          5.0±1%        84 W

Combined Load/Line Regulation:


Voltage   Min. Voltage    Max. Voltage     Line Regulation   

+14.4 VDC     14.3 V          14.5 V            ±1%

Ripple And Noise:

The ripple and noise are as follows when measure with Max.Bandwidth of 20 MHz and Parallel 47 uF / 0.1 uF,crossed connected at testing point.

      Voltage         Ripple And Noise(Max.)

+13.8 VDC           300 mVp-p

Turn On Delay Time: 2 second Max. at 230 VAC input and output Max. Load.

Rise Time: 20 mS Max. at 230 VAC input and output Max. Load.

Hold Up Time: 10 mS Min. at 230 VAC input and output Max. Load.

Indicator Light :

Unload:  Green Light

Charging:Red Light

Full of Battery:Green Light


Protection Requirement

Short Circuit Protection:The power supply will be auto recovered when short circuit faults remove.

Over current Protection: The power supply will be auto recovered when over current 90% to 120% faults remove.

Over Voltage Protection: The power supply will be auto recovered when over nominal voltage 150% to 200%  faults remove.


Environmental requirement

Operating Temperature: -5℃-35℃

Storage Temperature:- 25℃ to 85℃, Without package

Relative Humidity: 5% (0℃)~90℃(40℃)RH, 72 Hrs,Full load,Normal operating


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