Lishen 3.2V 272Ah Lithium LiFePO4 Prismatic battery cell
Tianjin Lishen Battery Joint-Stock Co., Ltd. (Lishen Battery) is a high-tech enterprise controlled by state-owned company and private shareholders. It was established in 1997 with registered capital of USD 272 million. So far Lishen Battery has grown its annual production capacity up to 10GWh and has maintained the major market share among the global lithium-ion battery industry for years.
Now we provide the 3.2V 272ah lifepo4 cells are produced by Lishen, one of the leading LiFePO4 prismatic cells manufacture from Tianjin, China RV, boat, the cells have high-capacity, high energy density and long cycle life used for for energy storage, solar system, RV, boat.
Parameters of Lishen 3.2V 272Ah LP71173207 Prismatic LiFePO4 Battery Cell
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Item
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Specification
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1
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Cell Type
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Lithium -ion power cell
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2
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Cell Model
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LP71173207-272Ah
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3
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Nominal Capacity¡î
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272Ah(The NEW BATTERY)
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4
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Nominal Voltage¡î
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3.2V
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5
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AC-impedance(1000Hz)¡î
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0.12¡À0.05m¦¸
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6
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Weight
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5302¡À100g
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7
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Maximum Charge Current at Room Temperature
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1C£¨Continuous£© 2C (60s)
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Charging Voltage
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3.65V
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8
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Maximum Discharge Current at Room Temperature
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1C£¨Continuous£© 2C (60s)
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Discharge End Voltage
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2.5V£¨£¾0¡æ£©¡¢2.0V(¡Ü0¡æ)
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9
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Max Operating Temperature Range
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Charge
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0¡æ ~ 65¡æ
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Discharge
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-35¡æ ~ 65¡æ
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10
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Optimal Operating
Temperature Range
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Charge
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15¡æ ~ 35¡æ
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Discharge
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15¡æ ~ 35¡æ
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11
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Storage Temperature
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1 month
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-30¡æ~ 45¡æ
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6 months
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-20¡æ ~ 35¡ãC
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*Cells should be stored at 20%SOC-40%SOC or the voltage is between 3.275V and 3.305V.
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Remarks£ºThe size of drawing is the cell within insulation gasket and blue film. The cell
thickness was tested at 3000N pressure
Nominal Capacity:272Ah
Nominal Voltage:3.2V
AC-impedance(1000Hz):0.12¡À0.05m¦¸
Weight:5302¡À100g
Maximum Charge Current:1C (Continuous), 2C (60s)
Charging Voltage:3.65V
Maximum Discharge Current:1C(Continuous) , 2C (60s)
Discharge End Voltage:2.5V(£¾0¡æ)¡¢2.0V(¡Ü0¡æ)
Remarks: Energy type advantages of LiFePO4 Prismatic Cell
1, Higher energy density.
2, Long design service life, more than 2500 times.
3, Rated voltage is 3.2V, which convenient to form a battery pack.
4, Lightweight.
5, the Working temperature is -20¡æ¨C55¡æ.
6, Low self-discharge (Less than 3%).
7, Save water, no need to add water.
8, No maintenance required.
9, Green solutions (non-toxic chemistries, recyclable batteries)
Caution
Charge
a) NO over-charge£¬the charge voltage should not be over 3.65V.
b) NO reverse charging
c) The charge temperature range is 0¡æ~ 65¡æ. The charge/discharge must be stopped when any part of the cell reach to 65¡æ.
d) Optimal charge temperature range is 15¡æ ~ 35¡æ¡£Do not charge for a long time in the temperature less than 15¡æ.
Discharge
a) No short circuit
b) The end of discharge voltage must be over 2.0V.
c) The discharge temperature range is -35¡æ~ 65¡æ. The charge/discharge must be stopped when any part of the cell reach to 65¡æ.
d) Optimal discharge temperature range is 15 ¡æ~ 35¡æ. Do not discharge for a long time in the temperature more than 35¡æ
