Solar Storage System 3.2V 155Ah Prismatic LiFePo4 Battery

(Section No.)

(Parameter)

(Specification)

(Condition)

4.1.1

(Rated capacity)

1C 

(Discharge current:1C)

4.1.2

(Minimum capacity)

1C 

(Discharge current:1C)

4.1.3

(Nominal voltage)

(Operating voltage)

2.5V-3.65V

2.0V-3.65V

 T＞0℃

 T≤0℃.

4.1.5

(AC I)(1KHz)

(Fresh cell)

4.1.6

(Average AC I)

(1KHz)

0.3(mΩ)

(Fresh cell)

4.1.7

(Self-discharge rate/month)

≤4%

25℃±5℃

4.1.8

(Delivery SOC)

30%SOC

N.A.

4.1.9

(Charge teerature)

0℃-55℃

(Refer to section 4.2)

4.1.10

(Discharge teerature)

-30℃-55℃

(Refer to section 4.3)

4.1.11

(Storage teerature)

4.1.12

(Cell weight)

3.1 kg±0.05kg

N.A.

4.1.13

(Dimension)

W*L*H=(44.7±0.5)*(174.2

±0.5)*(184.6±0.5)mm3

(Refer to section

6.2)

4.1.14

(Cycle life)

( After 4000cycles , the

discharge capacity≥80%C0)

5.1.1.8 

(Refer to section

5.1.1.8)

(Section No.)

(Parameter)

(Specification)

(Condition)

4.3.1

(Nominal discharge current)

4.3.2

(Maximum continuous discharge current)

2C

25℃±5℃

4.3.3

(Maximum pulse charge current)

400A

(SOC＞40%:60s；SOC＜

40%:10s)

4.3.4

(Cut-off voltage)

2.5V

(Unit Cell)

(Nominal discharge te)

(Cell te)

4.3.6

(Te range of discharge te)

-30℃-55℃

(The discharging must be stopped immediately when the cell teerature is beyond -

30 ℃ to 55 ℃)

(Section No.)

(Parameter)

(Specification)

(Condition)

4.4.1

(Discharge capacity at 25℃)

≥100%

Standard chargingdischarging at 25℃(The teerature of the both

sides of the cell)

4.4.2

(Discharge capacity at 0℃)

≥90%

Standard chargingdischarging at 25℃℃(The teerature of the

both sides of the cell)

4.4.3

(Discharge capacity at -10℃)

≥85%

 Standard chargingdischarging at 25 ℃ -10 ℃ (The teerature of

the both sides of the cell)

4.4.4

(Discharge capacity at -20℃)

≥70%

 Standard chargingdischarging at 25 ℃ -20 ℃ (The teerature of

the both sides of the cell)