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LTH-51.2-W

The LTH-51.2-W battery is designed as a direct replacement for lead-acid batteries.
This installation guide outlines step-by-step instructions for secure wall mounting, including bracket installation and battery fastening. It also provides guidance on connecting up to six batteries in parallel, along with essential operating procedures for safe and efficient use.

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Best Suited for: Home solar application

Description
  • Intra-system balancing
  • Flame retardant system to UL94V-0
  • Good high temperature performance
  • High cycle times and long service life
  • Safe Lithium Iron Phosphate Technology
  • Thousands of cycles, under normal conditions
  • Easy installation, can be in 19-inch standard cabinet or be wall-mounted
  • High energy density and conversion efficiency
  • Environmental Friendly, without any heavy metals
  • Complete with Battery Management System built-in
  • Can use most standard VRLA chargers for this system
  • Low self discharge rate of 2 years before required recharging
  • Built-in automatic protection for over-charge, over-discharge & over-temperature conditions

 * Optional Features

DOCUMENTS & DOWNLOADS

LEAFLET

SPECIFICATION

ModelPCD12-180D 12V-18.0Ah
 
 
Performance Characteristics 
Cells per unit
Voltage per unit
Design Life
Capacity
Weight
Max. Discharge Current
Internal Resistance
 
Operation Temperature Range
Discharge
Charge
Storage
 
Normal Operating Temperature Range
Float charging Voltage
Recommended Maximum Charging Current Limit
Equalization and Cycle Service
Self Discharge
Terminal
Constainer Material
6
12
12 years
18.0Ah@20hr-rate to 1.75V per cell @25°C
Approx. 5.3 Kg
150 A (5 sec)
Approx. 17mΩ
 
 
-20°C~60°C
0°C~50°C
-20°C~60°C
 
25°C±5°C
13.6 to 13.8 VDC/unit Average at 25°C
4.5 A
14.4 to 15.0 VDC/unit Average at 25°C
PCE batteries can be stored for more than 6 months at 25°C. Please charge batteries before using. For higher temperature, the time interval will be shorter.
Faston F3/F13
A.B.S. (UL94-HB), Flammability resistance of UL94-V1 can be available upon request.
 
 
Charging Procedures (12V series)Charging Procedures (6V series)
Application
Charge Voltage(V)
TemperatureSet pointAllowable range
25°C14.714.4~15.0
25°C13.713.6~13.8
Max. Charge

Current
Cycle Use0.3C
Standby0.3C
Application
Charge Voltage(V)
TemperatureSet pointAllowable range
25°C7.357.25~7.45
25°C6.856.8~6.9
Max. Charge

Current
Cycle Use0.3C
Standby0.3C
  
 
Discharge Current VS. Discharge VoltageCharge the batteries at least once every six months,

if they are stored at 25°C
Final Discharge

Voltage V/cell
1.75V1.70V1.60V
Discharge

Current (A)
(A) ≤0.2C0.2C< (A) <1.0C(A) ≥1.0C
Charging Method: 
Constant Voltage-0.2Cx2h+14.4~15.0V, 24h, Max. Current 0.3CA
Constant Current-0.2Cx2h+0.1CAx12h
Fast-0.2Cx2h+0.3CAx4h
 
 
Constant Current Discharge Characteristics Unit: A (25°C)
F.V/Time 5min 10min 15min 30min 1h 2h 3h 4h 5h 8h 10h 20h
 
1.60V

1.67V

1.70V

1.75V

1.80V

1.85V		 74.7

69.9

66.2

59.8

53.4

47.0		 50.0

46.6

45.2

42.3

39.4

36.5		 38.4

36.1

35.3

33.4

31.6

29.7		 21.1

20.8

20.6

20.2

19.7

19.2		 12.5

12.4

12.3

12.2

12.0

11.8		 7.49

7.43

7.42

7.33

7.20

7.09		 4.61

4.59

4.57

4.55

4.52

4.48		 3.78

3.76

3.74

3.73

3.71

3.69		 3.04

3.02

3.01

2.99

2.97

2.95		 2.23

2.23

2.23

2.23

2.21

2.21		 1.76

1.75

1.73

1.71

1.67

1.66		 0.99

0.95

0.94

0.90

0.86

0.85		 
 
 
Constant Power Discharge Characteristics Unit: W (25°C)
F.V/Time 5min 10min 15min 30min 1h 2h 3h 4h 5h 8h 10h 20h
 
1.60V

1.67V

1.70V

1.75V

1.80V

1.85V		 144

135

132

120

107

94.1		 93.6

90.0

87.3

83.7

78.3

72.9		 76.1

72.2

70.5

66.8

63.1

59.5		 42.2

41.5

41.3

40.3

39.3

38.4		 25.0

24.9

24.8

24.4

24.0

23.6		 15.0

14.9

14.8

14.6

14.4

14.2		 9.20

9.18

9.16

9.11

9.04

8.96		 7.52

7.51

7.51

7.45

7.40

7.34		 7.15

7.09

7.07

7.06

7.04

7.02		 4.48

4.48

4.45

4.43

4.41

4.41		 3.51

3.47

3.44

3.40

3.35

3.29		 1.96

1.89

1.85

1.78

1.73

1.67		 
 
 
 
 
ModelPCD12-260D 12V-26.0Ah
 
 
Performance Characteristics 
Cells per unit
Voltage per unit
Design Life
Capacity
Weight
Max. Discharge Current
Internal Resistance
 
Operation Temperature Range
Discharge
Charge
Storage
 
Normal Operating Temperature Range
Float charging Voltage
Recommended Maximum Charging Current Limit
Equalization and Cycle Service
Self Discharge
Terminal
Constainer Material
6
12
12 years
26.0Ah@20hr-rate to 1.75V per cell @25°C
Approx. 9.2 Kg
260 A (5 sec)
Approx. 10mΩ
 
 
-20°C~60°C
0°C~50°C
-20°C~60°C
 
25°C±5°C
13.6 to 13.8 VDC/unit Average at 25°C
7.8 A
14.4 to 15.0 VDC/unit Average at 25°C
PCE batteries can be stored for more than 6 months at 25°C. Please charge batteries before using. For higher temperature, the time interval will be shorter.
Faston F3/F13
A.B.S. (UL94-HB), Flammability resistance of UL94-V1 can be available upon request.
 
 
Charging Procedures (12V series)Charging Procedures (6V series)
Application
Charge Voltage(V)
TemperatureSet pointAllowable range
25°C14.714.4~15.0
25°C13.713.6~13.8
Max. Charge

Current
Cycle Use0.3C
Standby0.3C
Application
Charge Voltage(V)
TemperatureSet pointAllowable range
25°C7.357.25~7.45
25°C6.856.8~6.9
Max. Charge

Current
Cycle Use0.3C
Standby0.3C
  
 
Discharge Current VS. Discharge VoltageCharge the batteries at least once every six months,

if they are stored at 25°C
Final Discharge

Voltage V/cell
1.75V1.70V1.60V
Discharge

Current (A)
(A) ≤0.2C0.2C< (A) <1.0C(A) ≥1.0C
Charging Method: 
Constant Voltage-0.2Cx2h+14.4~15.0V, 24h, Max. Current 0.3CA
Constant Current-0.2Cx2h+0.1CAx12h
Fast-0.2Cx2h+0.3CAx4h
 
 
Constant Current Discharge Characteristics Unit: A (25°C)
F.V/Time 5min 10min 15min 30min 1h 2h 3h 4h 5h 8h 10h 20h
 
1.60V

1.67V

1.70V

1.75V

1.80V

1.85V		 116

109

103

93.0

83.0

73.2		 77.7

72.5

70.3

65.7

61.3

56.8		 59.7

56.1

54.9

52.0

49.1

46.3		 32.8

32.3

32.1

31.4

30.6

29.8		 19.4

19.3

19.2

18.9

18.6

18.4		 11.6

11.6

11.5

11.4

11.2

11.0		 7.17

7.14

7.11

7.08

7.03

6.97		 5.88

5.85

5.82

5.80

5.77

5.74		 4.73

4.70

4.68

4.65

4.62

4.59		 3.47

3.47

3.47

3.47

3.44

3.44		 2.74

2.72

2.69

2.66

2.60

2.58		 1.54

1.48

1.46

1.40

1.34

1.32		 
 
 
Constant Power Discharge Characteristics Unit: W (25°C)
F.V/Time 5min 10min 15min 30min 1h 2h 3h 4h 5h 8h 10h 20h
 
1.60V

1.67V

1.70V

1.75V

1.80V

1.85V		 224

210

206

186

166

146		 146

140

136

130

122

113		 118

112

110

104

98

93		 65.7

64.6

64.2

62.7

61.2

59.7		 38.8

38.7

38.6

38.0

37.4

36.7		 23.3

23.1

23.1

22.7

22.4

22.1		 14.3

14.3

14.3

14.2

14.1

13.9		 11.7

11.7

11.7

11.6

11.5

11.4		 11.1

11.0

11.0

11.0

10.9

10.9		 6.97

6.97

6.92

6.89

6.86

6.86		 5.46

5.40

5.35

5.29

5.21

5.12		 3.05

2.94

2.88

2.77

2.69

2.60		 
 
 
 
 
ModelPCD12-40D 12V-40Ah
 
 
Performance Characteristics 
Cells per unit
Voltage per unit
Design Life
Capacity
Weight
Max. Discharge Current
Internal Resistance
 
Operation Temperature Range
Discharge
Charge
Storage
 
Normal Operating Temperature Range
Float charging Voltage
Recommended Maximum Charging Current Limit
Equalization and Cycle Service
Self Discharge
Terminal
Constainer Material
6
12
10 years
40Ah@10hr-rate to 1.75V per cell @25°C
Approx. 13.5 Kg
200 A (5 sec)
Approx. 8mΩ
 
 
-20~60°C
0°C~50°C
-20°C~60°C
 
25°C±5°C
13.6 to 13.8 VDC/unit Average at 25°C
12.0 A
14.4 to 15.0 VDC/unit Average at 25°C
PCE batteries can be stored for more than 6 months at 25°C. Please charge batteries before using. For higher temperature, the time interval will be shorter.
Terminal F4/F11
A.B.S. (UL94-HB), Flammability resistance of UL94-V1 can be available upon request.
 
 
Charging Procedures (12V series)Charging Procedures (6V series)
Application
Charge Voltage(V)
TemperatureSet pointAllowable range
25°C14.714.4~15.0
25°C13.713.6~13.8
Max. Charge
Current
Cycle Use0.3C
Standby0.3C
Application
Charge Voltage(V)
TemperatureSet pointAllowable range
25°C7.357.25~7.45
25°C6.856.8~6.9
Max. Charge
Current
Cycle Use0.3C
Standby0.3C
  
 
Discharge Current VS. Discharge VoltageCharge the batteries at least once every six months,
if they are stored at 25°C
Final Discharge
Voltage V/cell
1.75V1.70V1.60V
Discharge
Current (A)
(A) ≤0.2C0.2C< (A) <1.0C(A) ≥1.0Cs
Charging Method: 
Constant Voltage-0.2Cx2h+14.4~15.0V, 24h, Max. Current 0.3CA
Constant Current-0.2Cx2h+0.1CAx12h
Fast-0.2Cx2h+0.3CAx4h
 
 
Constant Current Discharge Characteristics Unit: A (25°C)
F.V/Time 5min 10min 15min 30min 1h 2h 3h 4h 5h 8h 10h 20h
 
1.60V
1.67V
1.70V
1.75V
1.80V
1.85V		 150
146
137
123
111
97		 107
102
98
91
83
74		 78
76
75
72
66
59		 46
45
45
44
42
39		 26.0
25.9
25.6
25.4
24.8
23.6		 16.0
15.8
15.7
15.6
15.3
14.6		 10.4
10.4
10.3
10.3
10.0
9.6		 8.6
8.6
8.6
8.5
8.3
7.9		 6.8
6.8
6.7
6.6
6.5
6.2		 4.9
4.9
4.8
4.8
4.7
4.5		 4.2
4.1
4.1
4.0
4.0
3.9		 2.2
2.2
2.1
2.1
2.0
1.9		 
 
 
Constant Power Discharge Characteristics Unit: W (25°C)
F.V/Time 5min 10min 15min 30min 1h 2h 3h 4h 5h 8h 10h 20h
 
1.60V
1.67V
1.70V
1.75V
1.80V
1.85V		 268
263
248
223
201
173		 196
187
181
167
152
135		 144
141
139
133
122
109		 87
85
84
83
79
74		 49.6
49.3
49.0
48.5
47.3
44.8		 30.6
30.5
30.2
29.9
29.5
28.1		 20.1
20.0
19.9
19.8
19.3
18.4		 16.6
16.6
16.5
16.4
16.0
15.2		 13.1
13.0
13.0
12.9
12.7
12.0		 9.5
9.5
9.4
9.3
9.1
8.8		 7.8
7.7
7.7
7.6
7.5
7.3		 4.1
4.1
4.0
4.0
4.0
3.8		 
 
 
 
 
ModelPCD12-65D 12V-65Ah
 
 
Performance Characteristics 
Cells per unit
Voltage per unit
Design Life
Capacity
Weight
Max. Discharge Current
Internal Resistance
 
Operation Temperature Range
Discharge
Charge
Storage
 
Normal Operating Temperature Range
Float charging Voltage
Recommended Maximum Charging Current Limit
Equalization and Cycle Service
Self Discharge
Terminal
Constainer Material
6
12
10 years
65Ah@10hr-rate to 1.75V per cell @25°C
Approx. 22.2 Kg
325 A (5 sec)
Approx. 6mΩ
 
 
-20~60°C
0°C~50°C
-20°C~60°C
 
25°C±5°C
13.6 to 13.8 VDC/unit Average at 25°C
19.5 A
14.4 to 15.0 VDC/unit Average at 25°C
PCE batteries can be stored for more than 6 months at 25°C. Please charge batteries before using. For higher temperature, the time interval will be shorter.
Terminal F5/F11
A.B.S. (UL94-HB), Flammability resistance of UL94-V1 can be available upon request.
 
 
Charging Procedures (12V series)Charging Procedures (6V series)
Application
Charge Voltage(V)
TemperatureSet pointAllowable range
25°C14.714.4~15.0
25°C13.713.6~13.8
Max. Charge

Current
Cycle Use0.3C
Standby0.3C
Application
Charge Voltage(V)
TemperatureSet pointAllowable range
25°C7.357.25~7.45
25°C6.856.8~6.9
Max. Charge

Current
Cycle Use0.3C
Standby0.3C
  
 
Discharge Current VS. Discharge VoltageCharge the batteries at least once every six months,

if they are stored at 25°C
Final Discharge

Voltage V/cell
1.75V1.70V1.60V
Discharge

Current (A)
(A) ≤0.2C0.2C< (A) <1.0C(A) ≥1.0C
Charging Method: 
Constant Voltage-0.2Cx2h+14.4~15.0V, 24h, Max. Current 0.3CA
Constant Current-0.2Cx2h+0.1CAx12h
Fast-0.2Cx2h+0.3CAx4h
 
 
Constant Current Discharge Characteristics Unit: A (25°C)
F.V/Time 5min 10min 15min 30min 1h 2h 3h 4h 5h 8h 10h 20h
 
1.60V

1.67V

1.70V

1.75V

1.80V

1.85V		 243

237

223

200

181

157		 174

166

160

148

135

120		 127

124

122

116

107

96		 75

74

73

71

68

64		 42.3

42.1

41.7

41.3

40.3

38.3		 25.9

25.7

25.5

25.4

24.9

23.8		 17.0

16.9

16.8

16.7

16.3

15.5		 14.0

14.0

13.9

13.8

13.5

12.8		 11.1

11.0

10.9

10.8

10.6

10.1		 8.0

7.9

7.9

7.8

7.7

7.3		 6.8

6.7

6.6

6.6

6.5

6.3		 3.6

3.5

3.4

3.4

3.3

3.1		 
 
 
Constant Power Discharge Characteristics Unit: W (25°C)
F.V/Time 5min 10min 15min 30min 1h 2h 3h 4h 5h 8h 10h 20h
 
1.60V

1.67V

1.70V

1.75V

1.80V

1.85V		 436

427

403

363

326

282		 319

304

294

272

247

219		 235

230

227

216

199

177		 141

139

137

134

128

120		 80.5

80.1

79.6

78.8

76.8

72.8		 49.7

49.5

49.1

48.6

47.9

45.7		 32.6

32.6

32.4

32.2

31.4

29.8		 27.0

27.0

26.8

26.7

25.9

24.7		 21.3

21.2

21.1

20.9

20.6

19.6		 15.5

15.4

15.3

15.1

14.8

14.3		 12.7

12.5

12.5

12.4

12.2

11.8		 6.7

6.6

6.6

6.5

6.4

6.2		 
 
 
 
 
ModelPCD12-100D 12V-100Ah
 
 
Performance Characteristics 
Cells per unit
Voltage per unit
Design Life
Capacity
Weight
Max. Discharge Current
Internal Resistance
 
Operation Temperature Range
Discharge
Charge
Storage
 
Normal Operating Temperature Range
Float charging Voltage
Recommended Maximum Charging Current Limit
Equalization and Cycle Service
Self Discharge
Terminal
Constainer Material
6
12
10 years
100Ah@10hr-rate to 1.75V per cell @25°C
Approx. 30 Kg
500 A (5 sec)
Approx. 5mΩ
 
 
-20~60°C
0°C~50°C
-20°C~60°C
 
25°C±5°C
13.6 to 13.8 VDC/unit Average at 25°C
30 A
14.4 to 15.0 VDC/unit Average at 25°C
PCE batteries can be stored for more than 6 months at 25°C. Please charge batteries before using. For higher temperature, the time interval will be shorter.
Terminal F5/F12
A.B.S. (UL94-HB), Flammability resistance of UL94-V1 can be available upon request.
 
 
Charging Procedures (12V series)Charging Procedures (6V series)
Application
Charge Voltage(V)
TemperatureSet pointAllowable range
25°C14.714.4~15.0
25°C13.713.6~13.8
Max. Charge

Current
Cycle Use0.3C
Standby0.3C
Application
Charge Voltage(V)
TemperatureSet pointAllowable range
25°C7.357.25~7.45
25°C6.856.8~6.9
Max. Charge

Current
Cycle Use0.3C
Standby0.3C
  
 
Discharge Current VS. Discharge VoltageCharge the batteries at least once every six months,

if they are stored at 25°C
Final Discharge

Voltage V/cell
1.75V1.70V1.60V
Discharge

Current (A)
(A) ≤0.2C0.2C< (A) <1.0C(A) ≥1.0C
Charging Method: 
Constant Voltage-0.2Cx2h+14.4~15.0V, 24h, Max. Current 0.3CA
Constant Current-0.2Cx2h+0.1CAx12h
Fast-0.2Cx2h+0.3CAx4h
 
 
Constant Current Discharge Characteristics Unit: A (25°C)
F.V/Time 5min 10min 15min 30min 1h 2h 3h 4h 5h 8h 10h 20h
 
1.60V

1.67V

1.70V

1.75V

1.80V

1.85V		 374

364

343

308

278

242		 268

255

246

227

207

185		 195

191

188

179

165

148		 115

113

112

109

105

98		 65.0

64.7

64.1

63.5

62.0

58.9		 39.9

39.6

39.3

39.0

38.3

36.6		 26.1

26.0

25.8

25.7

25.0

23.9		 21.6

21.5

21.4

21.2

20.7

19.7		 17.0

16.9

16.8

16.6

16.3

15.6		 12.3

12.2

12.1

12.0

11.8

11.3		 10.4

10.3

10.2

10.1

10.0

9.7		 5.5

5.4

5.3

5.2

5.1

4.8		 
 
 
Constant Power Discharge Characteristics Unit: W (25°C)
F.V/Time 5min 10min 15min 30min 1h 2h 3h 4h 5h 8h 10h 20h
 
1.60V

1.67V

1.70V

1.75V

1.80V

1.85V		 671

657

620

558

502

434		 490

468

453

418

380

337		 361

354

349

333

306

273		 216

214

211

206

197

185		 124

123

122

121

118

112		 76.5

76.2

75.5

74.8

73.7

70.3		 50.2

50.1

49.8

49.5

48.3

45.9		 41.6

41.5

41.3

41.0

39.9

38.0		 32.8

32.6

32.5

32.2

31.7

30.1		 23.8

23.7

23.5

23.3

22.8

22.0		 19.5

19.3

19.2

19.0

18.8

18.2		 10.3

10.2

10.1

10.0

9.9

9.5		 
 
 
ModelPCD12-150D 12V-150Ah
 
 
Performance Characteristics 
Cells per unit
Voltage per unit
Design Life
Capacity
Weight
Max. Discharge Current
Internal Resistance
 
Operation Temperature Range
Discharge
Charge
Storage
 
Normal Operating Temperature Range
Float charging Voltage
Recommended Maximum Charging Current Limit
Equalization and Cycle Service
Self Discharge
Terminal
Constainer Material
6
12
10 years
150Ah@10hr-rate to 1.75V per cell @25°C
Approx. 47.0 Kg
750 A (5 sec)
Approx. 4.0mΩ
 
 
-20°C~60°C
0°C~50°C
-20°C~60°C
 
25°C±5°C
13.6 to 13.8 VDC/unit Average at 25°C
45 A
14.4 to 15.0 VDC/unit Average at 25°C
PCE batteries can be stored for more than 6 months at 25°C. Please charge batteries before using. For higher temperature, the time interval will be shorter.
Terminal F5/F12
A.B.S. (UL94-HB), Flammability resistance of UL94-V1 can be available upon request.
 
 
Charging Procedures (12V series)Charging Procedures (6V series)
Application
Charge Voltage(V)
TemperatureSet pointAllowable range
25°C14.714.4~15.0
25°C13.713.6~13.8
Max. Charge

Current
Cycle Use0.3C
Standby0.3C
Application
Charge Voltage(V)
TemperatureSet pointAllowable range
25°C7.357.25~7.45
25°C6.856.8~6.9
Max. Charge

Current
Cycle Use0.3C
Standby0.3C
  
 
Discharge Current VS. Discharge VoltageCharge the batteries at least once every six months,

if they are stored at 25°C
Final Discharge

Voltage V/cell
1.75V1.70V1.60V
Discharge

Current (A)
(A) ≤0.2C0.2C< (A) <1.0C(A) ≥1.0C
Charging Method: 
Constant Voltage-0.2Cx2h+14.4~15.0V, 24h, Max. Current 0.3CA
Constant Current-0.2Cx2h+0.1CAx12h
Fast-0.2Cx2h+0.3CAx4h
 
 
Constant Current Discharge Characteristics Unit: A (25°C)
F.V/Time 5min 10min 15min 30min 1h 2h 3h 4h 5h 8h 10h 20h
 
1.60V

1.67V

1.70V

1.75V

1.80V

1.85V		 561

546

515

462

417

363		 402

383

369

341

311

278		 293

287

282

269

248

222		 173

170

168

164

157

147		 97.5

97.1

96.2

95.3

93.0

88.4		 59.9

59.4

59.0

58.5

57.5

54.9		 39.2

39.0

38.7

38.6

37.5

35.9		 32.4

32.3

32.1

31.8

31.1

29.6		 25.5

25.4

25.2

24.9

24.5

23.4		 18.5

18.3

18.2

18.0

17.7

17.0		 15.6

15.5

15.3

15.2

15.0

14.6		 8.3

8.1

8.0

7.8

7.7

7.2		 
 
 
Constant Power Discharge Characteristics Unit: W (25°C)
F.V/Time 5min 10min 15min 30min 1h 2h 3h 4h 5h 8h 10h 20h
 
1.60V

1.67V

1.70V

1.75V

1.80V

1.85V		 1006

985

930

837

753

650		 735

702

679

627

570

506		 542

530

523

499

458

409		 324

320

317

309

295

277		 185.9

185.0

183.6

181.8

177.3

168.0		 114.8

114.3

113.3

112.2

110.6

105.5		 75.3

75.2

74.7

74.3

72.5

68.9		 62.4

62.3

62.0

61.5

59.9

57.0		 49.2

48.9

48.8

48.3

47.6

45.2		 35.7

35.6

35.3

35.0

34.2

33.0		 29.3

29.0

28.8

28.5

28.2

27.3		 15.5

15.3

15.2

15.0

14.9

14.3		 
 
 
 
 

related products

ModelPCD12-200D 12V-200Ah
 
 
Performance Characteristics 
Cells per unit
Voltage per unit
Design Life
Capacity
Weight
Max. Discharge Current
Internal Resistance
 
Operation Temperature Range
Discharge
Charge
Storage
 
Normal Operating Temperature Range
Float charging Voltage
Recommended Maximum Charging Current Limit
Equalization and Cycle Service
Self Discharge
Terminal
Constainer Material
6
12
12 years
200Ah@10hr-rate to 1.75V per cell @25°C
Approx. 65 Kg
1000 A (5 sec)
Approx. 4mΩ
 
 
-20°C~60°C
0°C~50°C
-20°C~60°C
 
25°C±5°C
13.6 to 13.8 VDC/unit Average at 25°C
60 A
14.4 to 15.0 VDC/unit Average at 25°C
PCE batteries can be stored for more than 6 months at 25°C. Please charge batteries before using. For higher temperature, the time interval will be shorter.
Faston F16/F12
A.B.S. (UL94-HB), Flammability resistance of UL94-V1 can be available upon request.
 
 
Charging Procedures (12V series)Charging Procedures (6V series)
Application
Charge Voltage(V)
TemperatureSet pointAllowable range
25°C14.714.4~15.0
25°C13.713.6~13.8
Max. Charge

Current
Cycle Use0.3C
Standby0.3C
Application
Charge Voltage(V)
TemperatureSet pointAllowable range
25°C7.357.25~7.45
25°C6.856.8~6.9
Max. Charge

Current
Cycle Use0.3C
Standby0.3C
  
 
Discharge Current VS. Discharge VoltageCharge the batteries at least once every six months,

if they are stored at 25°C
Final Discharge

Voltage V/cell
1.75V1.70V1.60V
Discharge

Current (A)
(A) ≤0.2C0.2C< (A) <1.0C(A) ≥1.0C
Charging Method: 
Constant Voltage-0.2Cx2h+14.4~15.0V, 24h, Max. Current 0.3CA
Constant Current-0.2Cx2h+0.1CAx12h
Fast-0.2Cx2h+0.3CAx4h
 
 
Constant Current Discharge Characteristics Unit: A (25°C)
F.V/Time 5min 10min 15min 30min 1h 2h 3h 4h 5h 8h 10h 20h
 
1.60V

1.67V

1.70V

1.75V

1.80V

1.85V		 748

728

686

616

556

484		 536

510

492

454

414

370		 390

382

376

358

330

296		 230

226

224

219

209

196		 130.0

129.4

128.2

127.0

124.0

117.8		 79.8

79.2

78.6

78.0

76.6

73.2		 52.2

52.0

51.6

51.4

50.0

47.8		 43.2

43.0

42.8

42.4

41.4

39.4		 34.0

33.8

33.6

33.2

32.6

31.2		 24.6

24.4

24.2

24.0

23.6

22.6		 20.8

20.6

20.4

20.2

20.0

19.4		 11.0

10.8

10.6

10.4

10.2

9.6		 
 
 
Constant Power Discharge Characteristics Unit: W (25°C)
F.V/Time 5min 10min 15min 30min 1h 2h 3h 4h 5h 8h 10h 20h
 
1.60V

1.67V

1.70V

1.75V

1.80V

1.85V		 1341

1314

1240

1117

1004

867		 981

937

905

837

760

675		 722

707

697

665

611

546		 433

427

422

413

394

369		 247.8

246.6

244.8

242.4

236.4

224.0		 153.0

152.4

151.0

149.6

147.4

140.6		 100.4

100.2

99.6

99.0

96.6

91.8		 83.2

83.0

82.6

82.0

79.8

76.0		 65.6

65.2

65.0

64.4

63.4

60.2		 47.6

47.4

47.0

46.6

45.6

44.0		 39.0

38.6

38.4

38.0

37.6

36.4		 20.6

20.4

20.2

20.0

19.8

19.0		 
 
 
 
 

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