LiFePO4 battery pack 19V 20Ah/UPS battery
Case ourter size is about 160*110*115mm.
Discharge with 3A current and work about 8hrs at least in each cycle.
5A charge current and 4-5hrs full charge;
With discharge DC connector to plug with printer and computer.
HavLiFePO4 battery pack 19v 20Ah/ups battery
case ourter size is about 165*181*127mm.
discharge with 15A current and work about 20hrs at least in each cycle.
5A charge current and 4-5hrs full charge;
With discharge DC connector to plug with printer and computer.
Have switch to control the power.
Lifepo4 battery agree with environment protection;but Lead Acid battery do not;
lifepo4 battery have longer cycle life ,nearly 2000times at 0.2c rate;but SLA just can cycle 300-500 times;
lifepo4 battery weight is 1/3 of SLA battery.
The protect board is inside the battery pack.
rated voltage is 19.2V,max charge voltage is 22V,cut-off voltage is 15v.Rated capacity is 20AH
e switch to control the power.
l Electrical Characteristics
Nominal Voltage |
19.2V |
Nominal Capacity |
20Ah |
Impedance (Max. at1000Hz) |
≤50mΩ |
Expected Cycle Life |
More than 2000 cycles |
l Mechanical Characteristics
Height |
120±2mm |
Width |
175±2mm |
Length |
175±2mm |
Weight |
~5.0Kg |
l Operation Conditions
Charge Method |
Constant Current/Constant Voltage (CC-CV) |
Max. Charge Voltage |
21.9V |
Charge Current |
2A |
Charge Temperature |
0ºC~55ºC |
Rating Discharge Current |
5A Max. |
Peak Instant Discharge Current |
20A, |
Peak Instant Discharge Time |
3-10 seconds |
Discharge Cut-off Voltage |
15.0V |
Discharge Temperature |
-20ºC~65ºC |
Storage Temperature |
-20ºC~55ºC |
LiFePO4 battery agree with environment protection; But Lead Acid battery do not;
LiFePO4 battery have longer cycle life, nearly 2000times at 0.2c rate; But SLA just can cycle 300-500 times;
LiFePO4 battery weight is 1/3 of SLA battery.
The protect board is inside the battery pack.