Product Card

BTLITHIUM220
12.8v 220ah Lithium Iron Phosphate (LiFePO4) Battery
Characteristics Curve
Characteristics Curve
Cycle Life Curve
10.0
10.5
11.0
11.5
12.0
12.5
13.0
13.5
14.0
14.5
15.0
0
20
40
60
80
Charging Capacity (%)
Charging Characteristics @0.5C 25�
Charging Current
60
70
80
90
100
2
6
Remaining Capacity (%)
Storage Time(Months)
Different Temperature Self Discharge Curve
Charging Characteristics
State of Charge Curve
Self Discharge Characteristics Curve
0 8
4
10
12
10℃
25℃
30℃
40℃
50℃
60
70
80
90
100
1000
Remaining Capacity (%)
Number of Cycles
Different DOD Discharge Cycle Life Curve @1C
0
30%
50%
80%
100%
2000 3000 4000 5000 6000 7000 8000
Charging Current (A)
100
120
0
3.75
0.15
1.875
10.0
10.5
11.0
11.5
12.0
12.5
13.0
13.5
14.0
14.5
15.0
0
30
60
90
Charging Time (Minutes)
State of Charge Curve @0.5C 25�
State of Charge
State of Charge
150
120
0
10
20
30
40
50
60
70
80
90
100
Characteristics Curve
9.2
10.0
10.8
11.6
12.4
13.2
14.0
0
40min
60min
5h
10h
Discharge Time
Different Rate Discharge Curve @25℃
0.1C
Different Rate Discharge Curve
2h
0.1C
0.2C
0.5C 1C
2C
0.2C
0.5C
1C
2C
Characteristics Curve
10.0
10.5
11.0
11.5
12.0
13.0
13.5
0
10
20
50
100
Different Temperature Discharge Curve @0.5C
20�
12.5
90 80
70
60
4030
10�
0℃
-10�
Capacity(%rated)
20min
30�
40�
50�
2
LFOP12.8V220A/H