News:

  • Product Name: Li-Polymer Battery
  • Subtitle:
  • Li-polymer has a greater energy density in terms of weight than lithium ion. In very thin cells (under 5mm) lithium polymer also provides higher volumetric energy density. Generally there is more flexibility in cell sizes and shape with Li-polymer and with high quality polymer cells offering superior stability in over-voltage and high temperature conditions.

Inquiry


 

No Matter How Complex the Need, We Offer a Wide Range of Li-Po Battery Design Solutions

 

E&J design and manufacture high quality lithium-ion polymer battery cells and custom li-polymer battery packs that cover cylindrical type lipo battery, 

normal prismatic lipo battery, high drain lipo battery,low temperature lipo battery, high temperature lipo battery, high drain with low temperature lipo battery,

ultra thin lipolymer battery,arc lipo battery,etc..

 

 

General Type Li-Polymer Batteries Series

This series batteries can be ranging from 35mAh to 23.000mAh,cover prismatic and cylindrical types. Li-polymer batteries offer several advantages. It has a great energy density in terms of weight. Additionally, there is more flexibility in cell sizes and a wider margin of safety, with superior stability in over-voltage and high temperature conditions. Main application fields: Portable DVD player, Bluetooth, wireless devices, PDA and digital camera, Electric bike, GPS, notebook, e-book.

 

High/Low Temperature Li-Polymer Battery Series 

 

1) High Temperature Li-Polymer Battery

This series are mainly targeted at special work environment from -20°C to 85°C, can be stored at 60°C environment for a long time, the maximum storage temperature is 85°C, Main application fields: GPS,GSM and other high-temperature environment requirements. 

 

2) Low Temperature Li-Polymer Battery

Low Temperature Li-polymer Battery cell
Features:

Capacity Range: 10mAh-10000mAh
Nominal Voltage: 3.7V
Charging Voltage: 4.2±0.05V
Charging Method: CC-CV
Max. Charge Current: 2C
Cut-off Voltage: 2.5V
Max. Discharge Current: 2C
Endurance in Cycles: ≥500 cycles70%DOD)
Operating Temperature: 

Charge: 0 - 45 ℃; 

Discharge: -40 - 60 ℃; 

Storage: -20 - 40 ℃


Advantages:

 At -40℃ 0.2C or 0.5C discharge capacity ≥ 85% of original capacity;
* At -50℃ 0.5C discharge capacity ≥ 50% of original capacity;
* Long cycle life: up to 500 cycles;
* Excellent high-current discharge performance, single cell 2C discharge capacity up to 90% @ -40℃ ;


Low Temperature High Drain Li-polymer Battery cell

Features:
Capacity Range: 10mAh-10000mAh
Nominal Voltage: 3.7V
Charging Voltage: 4.2±0.05V
Charging Method: CC-CV
Charge Current Rate: 0.2-10C
Cut-off Voltage: 2.5V
Discharge rate range: 15C,20C,25C,30C,40C,50C,60C
Endurance in Cycles: ≥400 cycles70%DOD)
Operating Temperature: 

Charge: 0 - 45 ℃; 

Discharge: -40 - 60 ℃; 

Storage: -20 - 40 ℃


Advantages:

* At -40℃ discharge rate can reach continuous discharge 60C;
* Long cycle life: up to 400 cycles;
* Excellent high-current discharge performance, single cell 20C discharge capacity up to 90% @ -40℃ ;



High Power Li-Polymer Battery Series

 

This series is made by special electrolyze which allow polymer battery drain at > 5C rate without over-heated and damaged. They provide high energy storage to weight ratios in an endless variety of shapes and sizes that make them the perfect battery choice for RC planes and even more so for RC helicopters over conventional rechargeable battery types such as NiCad, or NiMH.

 

 

 

 

General Type Li-Polymer Battery Series

 

Normal Type Lithium-ion Polymer Battery Cells

Model

Nominal 

Voltage

V

Nominal 

Capacity

 (mAh)

Dimensions

Approx

 Weight
(g)

 Specification

Thickness

(mm) 

Width

(mm) 

Length 

(mm)  

EJ263455

3.7

400

2.6

34

55

7.5

EJ263562

3.7

530

2.4

35

60.8

10.96

EJ271323

3.7

38

2.5

12.2

21.5

1.2

EJ282045

3.7

210

2.7

20

44.2

7.1

EJ282730

3.7

150

2.6

26.2

29.2

3.8

EJ293455

3.7

520

2.8

33

55

10.9

EJ298090

3.7

2400

2.9

80

90

44

EJ303030

3.7

180

2.8

29.2

28.2

5.9

EJ303048

3.7

360

3

30

47.5

8.5

EJ3070108

3.7

2700

3

70

108

49

EJ317292

3.7

2450

3.1

72

92

EJ323452

3.7

530

3.2

34

52

11

EJ323759

3.7

700

3.1

37

59

14

EJ336890

3.7

1600

33

68

90

EJ343048

3.7

430

3.2

29.2

47.2

9.1

EJ343944

3.7

530

3.4

39

44

11.5

EJ355585

3.7

1600

3.2

55

84.5

32.5

EJ357595

3.7

2900

3.5

75

95

54.2

EJ362730

3.7

245

3.6

27

30

5.1

EJ363562

3.7

730

3.5

34

60.8

14.9

EJ374356

3.7

900

3.6

43

56

17.1

EJ375899

3.7

2200

3.5

57.8

98

42.8

EJ382025

3.7

125

3.6

20

24

2.5

EJ385165

3.7

1300

3.9

50.8

65

26.2

EJ393150

3.7

580

3.9

30.8

48

10.4

EJ402248

3.7

350

4

22

47.8

8

EJ4272100

3.7

3800

4.2

72

100

69

EJ43103202

3.7

8000

4.4

103

203.5

195

EJ433450

3.7

750

4.3

34

50

15.3

EJ435055

3.7

1100

4.3

49.5

55

24

EJ441532

3.7

150

4.1

14.2

31.2

3.4

EJ443442

3.7

600

4.2

34

42

12

EJ4488120

3.7

5000

4.5

87.5

120.5

102

EJ451235

3.7

130

4.3

11.5

34.5

3.5

 

EJ456580

3.7

2600

4.5

64

78.5

50

EJ4567156

3.7

5500

4.6

67

157

108

EJ462130

3.7

220

4.4

20.2

29

5.2

EJ463150

3.7

730

4.5

30.7

49

14.1

EJ473438

3.7

500

4.7

33.5

37.5

10.6

EJ474169

3.7

1400

4.6

40.8

68.8

27.5

EJ483458

3.7

1000

4.8

34

58

19.3

EJ483839

3.7

680

4.6

36.7

38

13

EJ49103202

3.7

10000

4.9

103

203.5

245

EJ50100130

3.7

7500

5

99.5

130

148

EJ502527

3.7

250

5

25

27

5.3

EJ506294

3.7

3000

4.9

61.5

91.5

52.8

EJ5088120

3.7

6000

5.1

88

121.5

120

EJ5090160

3.7

8000

5.1

90

162

160

EJ511740

3.7

300

4.9

16.5

39.5

6.1

EJ515058

3.7

1500

4.9

49.2

58

30.2

EJ523458

3.7

1050

5.2

33.5

57.8

21.6

EJ525068

3.7

1800

5

50

68

34.7

EJ526186

3.7

3000

5.1

60

83.5

56.2

EJ5267100

3.7

3800

4.9

66

100

78.3

EJ534556

3.7

1400

5.2

44.2

55.2

29

EJ54122140

3.7

8000

5.5

123

141

195

EJ542248

3.7

520

5.4

21.5

48

10

EJ5490140

3.7

7650

5.4

90

141

154

EJ551430

3.7

170

5.3

14

30

3.2

EJ555165

3.7

2000

5.5

50.8

64.8

38.2

EJ555872

3.7

3000

5.5

58

72

51.5

EJ5558110

3.7

4100

5.5

58

110

76.5

EJ5570271

3.7

10000

5.5

70

271

262

EJ562045

3.7

450

5.4

20

44

9.7

EJ565055

3.7

1600

5.6

49

55

31.8

EJ5659156

3.7

5200

5.6

59

158.5

110

EJ572533

3.7

400

5.5

25

33

8

EJ5763203

3.7

6000

5.8

63

203.5

162

EJ581519

3.7

90

5.6

14.7

18.2

2.25

EJ585460

3.7

2000

5.7

53.5

59.7

37

EJ59122140

3.7

10000

6

123

141

220

EJ5980230

3.7

10000

6

80.5

231

258

EJ60121276

3.7

22700

6.1

121

276

482

EJ609893

3.7

6300

6.1

98

93

124

EJ613442

3.7

800

6

33.5

41.5

17.7

EJ621619

3.7

110

6.2

15.7

18.7

3

EJ622025

3.7

225

6

20

25

4.6

EJ623455

3.7

1250

6.2

33.2

54.5

24.3

EJ6262103

3.7

5000

6.2

62

103

82

EJ633759

3.7

1400

6.1

36

59

26.3

EJ634169

3.7

2000

6.3

40.8

69

37.2

EJ6345135

3.7

4500

6.3

45

133.5

98

EJ636848

3.7

2150

6.1

67.2

47.2

40.1

EJ64121272

3.7

23000

6.5

121

272

475

EJ6465160

3.7

6500

6.5

65

160

140

EJ6490160

3.7

8000

6.5

90.5

162.5

202

EJ651873

3.7

750

6.3

17

70.8

14.6

EJ6567100

3.7

5200

6.5

67

101

97

EJ6572196

3.7

10000

6.7

72

196.5

218

EJ6589182

3.7

10000

6.6

89

184.5

258

EJ67122200

3.7

15000

6.7

122.5

201

380

EJ6750150

3.7

5000

6.9

50

152

112

EJ6759156

3.7

5000

6.8

59.5

158

135

EJ6789182

3.7

9000

6.8

89

184

233

EJ6792110

3.7

8000

7

92

111

159

EJ682749

3.7

880

6.4

27

49

16.8

EJ6865156

3.7

7400

6.9

65

156.5

157

EJ694261

3.7

1800

6.7

42

60.8

35.2

EJ70100130

3.7

8000

7.2

100

133

208

EJ7090140

3.7

8000

7.1

90

142

195

EJ722348

3.7

700

7.2

22

46.2

14

EJ723450

3.7

1300

7.2

34

50

24

EJ724261

3.7

2000

7

42

60.8

37.5

EJ7448166

3.7

6400

7.5

48

167.5

132

EJ7477123

3.7

7800

7.5

77

123.5

153

EJ752845

3.7

810

7

27.7

44

16

EJ752921

3.7

320

7.2

29

20.8

6.8

EJ764664

3.7

2500

7.7

46

64

EJ7759156

3.7

5000

7.7

59

158

150

EJ7767100

3.7

5700

7.8

67

101.5

112

EJ783467

3.7

1750

7.5

34

66

34.2

EJ80122200

3.7

20000

8.1

122

201

420

EJ8059156

3.7

7200

8

59.5

158.5

158

EJ809898

3.7

9000

8

98

100

173

EJ824452

3.7

1950

8.1

43.4

52.2

37.6

EJ8463203

3.7

10800

8.5

63.5

203.5

235

EJ8467100

3.7

6500

8.5

67

102

128

EJ855085

3.7

4100

8.5

50

85

74

EJ864772

3.7

3000

8.6

46

70.8

56.1

EJ87122200

3.7

20000

8.8

122.5

201

505

EJ8741120

3.7

5000

8.8

41

122

95

EJ8745135

3.7

5000

8.7

45

137

115

EJ8770171

3.7

11600

8.9

70

172

237

EJ8773160

3.7

10000

8.8

73

163

223

EJ883650

3.7

1650

8.8

35.5

50

34

EJ9090140

3.7

11000

9.1

90

142

236

EJ9090160

3.7

11000

9.1

90.5

163

277

EJ9259156

3.7

10000

9.8

59.5

159

209

EJ9267156

3.7

10000

9.3

67

159.5

236

EJ94110160

3.7

15000

9.5

110

160

360

EJ9460260

3.7

15000

9.5

60.5

261

315

EJ9559156

3.7

10000

9.7

59.5

159.5

208

EJ956282

3.7

6300

9.5

62

82

105.5

EJ9565156

3.7

10000

9.5

65.5

157

212

EJ963144

3.7

1500

9.6

31

44

25.2

EJ9745135

3.7

5000

9.7

45.5

137.5

118

EJ9790150

3.7

12500

9.8

90

153.5

300

EJ9790160

3.7

13000

9.8

90.5

163

328

EJ9959156

3.7

9400

10.1

59.5

159.5

202

EJ9959156

3.7

8600

10

59.5

159.5

197

EJ996477

3.7

5700

9.9

64

79.5

107

EJ103450

3.7

1900

10

34

50

33.2

EJ1005290

3.7

5200

10

52

90.5

102

EJ10055271

3.7

18000

10.1

55.5

271

340

EJ10090160

3.7

15000

10.1

90

163.5

316

EJ10092110

3.7

9500

10

92

113.5

226

EJ100122140

3.7

20000

10.2

123.5

141.5

388

EJ116075

3.7

6000

11

60

75

97.2

EJ123764

3.7

3400

12.3

37

64

56

 

Cylindrical Li-Polymer Battery Cells

Model

Nominal 

Voltage

V

Nominal 

Capacity 

(mAh)

Dimensions

Approx

 Weight
(g)

Specification

Diameter 

(mm)

Height 

(mm)

EJ05600

3.7

70

5.3

61

2.4

EJ55450

3.7

60

5.8

46

2.3

EJ55600

3.7

80

5.8

61

2.6

EJ06600

3.7

110

6.4

61

3.4

EJ06750

3.7

150

6.4

76

3.6

EJ65450

3.7

110

6.9

46

2.1

EJ68500

3.7

125

6.9

51

3.2

EJ07650

3.7

200

7.4

67

4.2

EJ75300

3.7

100

7.8

32

2.9

EJ75500

3.7

190

7.8

51

4.5

EJ75600

3.7

240

7.8

61

5.9

EJ08500

3.7

230

8.3

51

5.1

EJ08570

3.7

280

8.3

58

5.7

EJ08600

3.7

280

8.3

61

36.1

EJ10440

3.7

300

10.2

46

7.1

EJ10500

3.7

400

10.2

51

8

EJ12500

3.7

650

12.3

51

13

EJ13300

3.7

350

13.3

31

12

EJ13450

3.7

650

13.3

46

12.5

EJ13600

3.7

900

13.3

61

16

EJ13700

3.7

1100

13.3

61

18.5

EJ16600

3.7

1300

15.5

61

21

EJ16660

3.7

1600

15.5

67

23

EJ17600

3.7

1800

17.5

61

24

EJ18650

3.7

1800

18.3

66

24.5

 

 

High/Low Temperature Li-Polymer Battery Series

 

High Temperature  Li-Polymer Battery Cells

Model

Nominal 

Voltage

V

Nominal 

Capacity

 (mAh)

Dimensions

Approx 

Weight
(g)

Specification

Thickness

(mm) 

Width

(mm) 

Length

 (mm)  

 EJ503048HT

3.7

700

5

30

48

14

 EJ603450HT

3.7

1100

6

34

50

20

 EJ903048HT

3.7

1500

9

30

48

30

 EJ853080HT

3.7

2200

8.5

30

80

44

 EJ703090HT

3.7

2200

7

30

90

44

 EJ803090HT

3.7

2400

8

30

90

47

 EJ7543128HT

3.7

5000

7.5

43

128

100

 

Low Temperature  Li-Polymer Battery Cells

Model

Nominal

 Voltage

V

Nominal

 Capacity

 (mAh)

Dimensions

Approx 

Weight
(g)

SpecifIcation

Thickness

(mm) 

Width

(mm) 

Length

 (mm)  

EJ25105105LT

3.7

2900

2.85

105

105

59

EJ2675140LT

3.7

2500

2.8

75

134

54

EJ27105105LT

3.7

2880

2.8

105

105

64

EJ2875120LT

3.7

2400

2.8

75.5

120.5

54

EJ2957137LT

3.7

2080

2.9

57

137

51.62

EJ3081100LT

3.7

2400

3

81

101.5

57.07

EJ316069LT

3.7

1080

3.1

60

69

27

EJ3292140LT

3.7

4160

3.2

92.5

140

99.6

EJ337775LT

3.7

1850

3.3

77

75

43.8

EJ347080LT

3.7

1900

3.4

70.2

80

45

EJ3569140LT

3.7

3400

3.5

69.4

140.7

80.44

EJ357093LT

3.7

2240

3.5

70.5

93.5

52

EJ363450LT

3.7

410

3.6

34

50.5

13

EJ3690105LT

3.7

3280

3.6

90

105.5

72

EJ3766125LT

3.7

3280

3.7

66

125

67

EJ388686LT

3.7

2050

3.5

85.5

85.5

45

EJ3969145LT

3.7

4160

4

70

144.5

86

EJ3970125LT

3.7

3300

4

70.5

125

78.35

EJ4022110LT

3.7

780

4

22.5

110.5

21

EJ407292LT

3.7

2480

4

72.5

92.5

54

EJ434195LT

3.7

1500

4.3

41.2

55.5

33

EJ435080LT

3.7

1500

4.3

50.5

80.5

34

EJ445560LT

3.7

1580

4.4

55

60

32

EJ454261LT

3.7

1160

4.55

42

62

27

EJ4659122LT

3.7

3000

4.6

59

122.5

69

EJ474568LT

3.7

1580

4.7

46.3

68.5

30

EJ488095LT

3.7

3500

4.8

79.5

95

76

EJ493365LT

3.7

1040

4.9

32.5

64.8

24

EJ505898LT

3.7

2880

5

58.5

98.5

61

EJ5165100LT

3.7

3328

5.1

65

100

72

EJ534562LT

3.7

1480

5.3

45.5

62.5

34

EJ543453LT

3.7

760

5.2

34

52.5

16

EJ554890LT

3.7

2200

5.3

48.5

90.5

46

EJ572380LT

3.7

930

5.7

23.5

80.5

20

EJ583450LT

3.7

910

5.95

34

48

21.16

EJ594677LT

3.7

2080

5.85

46

77

46.36

EJ602990LT

3.7

1630

6.1

29

90

36.48

EJ6065113LT

3.7

4160

6

65.5

113.5

87

EJ613281LT

3.7

1700

6.1

32.5

81.5

39

EJ624763LT

3.7

1680

6

47.5

63.5

40

EJ626190LT

3.7

3750

6.2

61.5

90.5

81.45

EJ655175LT

3.7

2500

6.5

51

75

52

EJ656385LT

3.7

3910

6.5

63.5

85.5

83.47

EJ683090LT

3.7

1680

6.8

30

90

39

EJ6857115LT

3.7

3160

6.8

57

115

84

EJ695593LT

3.7

3440

6.9

55.5

93.5

74

EJ707292LT

3.7

4160

7

72.5

92.5

91

EJ744763LT

3.7

2080

7.4

47

63

47

EJ753766LT

3.7

1840

7.5

37.5

66

37

EJ754060LT

3.7

1240

7.5

40.5

60

30

EJ755590LT

3.7

3400

7.3

55.5

90.5

74

EJ803563LT

3.7

1640

8

35.5

63.5

35

EJ825590LT

3.7

3320

8

55.3

90.5

71

EJ833667LT

3.7

2000

8.3

36.5

67.5

43

EJ8455125LT

3.7

5280

8.4

55.5

125.5

114

EJ855464LT

3.7

2900

8.5

54

64

63

EJ865564LT

3.7

2800

8.6

55.5

64.5

62

EJ876190LT

3.7

4992

8.7

61.5

90.5

109.63

EJ885593LT

3.7

4280

8.8

55.5

93.5

96

EJ105360LT

3.7

3080

10

53.5

60.5

64

 

Low Temperature High Drain Li-Polymer Battery Cells

Model

Nominal

 Voltage

V

Nominal 

Capacity

 (mAh)

Dimensions

Approx 

Weight
(g)

Max. Discharge Current

Specification

Thickness
 (mm)

Width
 (mm)

Length
(mm)

Continuous

Burst(3s)

EJ653048LTP15

3.7

700

6.5

30

48

18.5

15C(12.75A)

25C(21.25A)

EJ582096LTP15

3.7

700

5.5

20

96

19

15C(12.75A)

25C(21.25A)

EJ5820120LTP15

3.7

900

5.5

20

120

27.5

15C(16.5A)

25C(27.5A)

EJ603562LTP15

3.7

1050

6

35

62

29

15C(19.5A)

25C(32.5A)

EJ503496LTP15

3.7

1250

5.2

34

96

37

15C(22.5A)

25C(37.5A)

EJ583496LTP15

3.7

1450

5.8

34

96

41

15C(21.6A)

25C(36.0A)

EJ653496LTP15

3.7

1800

6.5

34

96

45.5

15C(33.0A)

25C(55.0A)

EJ683048LTP20

3.7

700

6.8

30

48

19

20C(18.0A)

40C(36.0A)

EJ653562LTP20

3.7

1050

6.5

34

65

30

20C(26.0A)

40C(52.0A)

EJ553496LTP20

3.7

1300

5.5

34

96

37

20C(32.0A)

40C(64.0A)

EJ603496LTP20

3.7

1450

6

34

96

43

20C(36.0A)

40C(72.0A)

EJ653496LTP20

3.7

1600

6.5

34

96

46

20C(40.0A)

40C(80.0A)

EJ703496LTP20

3.7

1800

7

34

96

51

20C(44.0A)

40C(88.0A)

EJ5243126LTP20

3.7

2100

5

43

125

57

20C(52.0A)

40C(104.0A)

EJ703048LTP25

3.7

700

7

30

48

20.5

25C(21.25A)

50C(42.5A)

EJ653562LTP25

3.7

1050

6.7

35

62

32

25C(32.5A)

50C(65.0A)

EJ653496LTP25

3.7

1450

6.5

34

96

44

25C(45.0A)

50C(90.0A)

EJ753496LTP25

3.7

1800

7.5

34

96

53

25C(55.0A)

50C(110.0A)

EJ5243126LTP25

3.7

2100

5

43

125

59

25C(62.5A)

50C(130.0A)

EJ5543126LTP25

3.7

2400

5.5

43

125

62

25C(75.0A)

50C(150.0A)

EJ5643126LTP25

3.7

2600

5.5

43

125

65

25C(81.25A)

50C(162.5A)

EJ7043126LTP25

3.7

2700

6.8

43

125

79

25C(82.5A)

50C(165.0A)

EJ7843126LTP25

3.7

3000

7.8

43

125

89

25C(92.5A)

50C(185.0A)

EJ8043126LTP25

3.7

3350

8.2

43

125

95

25C(100.0A)

50C(200.0A)

EJ7544150LTP25

3.7

3750

8

43

150

110

25C(112.5A)

50C(225.0A)

EJ8544150LTP25

3.7

4160

8.8

43

150

120

25C(125.0A)

50C(250.0A)

EJ7748175LTP25

3.7

4950

7.2

48

175

144

25C(150.0A)

50C(300.0A)

EJ803496LTP30

3.7

1800

8

34

96

57

30C(66.0A)

60C(132.0A)

EJ5543126LTP30

3.7

2100

5.3

43

125

66

30C(78.0A)

60C(156.0A)

EJ5643126LTP30

3.7

2400

5.4

43

125

68

30C(90.0A)

60C(180.0A)

EJ7543126LTP30

3.7

2700

7.6

43

125

88

30C(99.0A)

60C(217.8A)

EJ8043126LTP30

3.7

3250

8.8

43

125

101

30C(120.0A)

60C(240.0A)

EJ8044150LTP30

3.7

3650

8.5

43

150

114

30C(135.0A)

60C(270.0A)

EJ9044150LTP30

3.7

4150

9.5

43

150

126

30C(150.0A)

60C(300.0A)

EJ5543126LTP40

3.7

2100

5.8

43

125

70

40C(104.0A)

80C(208.0A)

EJ8043126LTP40

3.7

2700

8.3

43

125

91

40C(132.0A)

80C(264.0A)

EJ9543126LTP40

3.7

3250

9.8

43

125

110

40C(160.0A)

80C(320.0A)

EJ7048175LTP40

3.7

4150

7

48

175

133

40C(200.0A)

80C(400.0A)

 

 

High Power Li-Polymer Battery Series

 

High power Li-Polymer Battery Cells

Model

Nominal 

Voltage

V

Nominal 

Capacity 

(mAh)

Dimensions

Approx

 Weight
(g)

Max. Discharge Current

Specification

Thickness
 (mm)

Width
 (mm)

Length
 (mm)

Continuous

Burst(3s)

EJ653048P15

3.7

900

6.5

30

48

18.5

15C(12.75A)

25C(21.25A)

EJ582096P15

3.7

900

5.5

20

96

19

15C(12.75A)

25C(21.25A)

EJ5820120P15

3.7

1150

5.5

20

120

27.5

15C(16.5A)

25C(27.5A)

EJ603562P15

3.7

1350

6

35

62

29

15C(19.5A)

25C(32.5A)

EJ503496P15

3.7

1550

5.2

34

96

37

15C(22.5A)

25C(37.5A)

EJ583496P15

3.7

1850

5.8

34

96

41

15C(21.6A)

25C(36.0A)

EJ653496P15

3.7

2250

6.5

34

96

45.5

15C(33.0A)

25C(55.0A)

EJ683048P20

3.7

900

6.8

30

48

19

20C(18.0A)

40C(36.0A)

EJ653562P20

3.7

1350

6.5

34

65

30

20C(26.0A)

40C(52.0A)

EJ553496P20

3.7

1650

5.5

34

96

37

20C(32.0A)

40C(64.0A)

EJ603496P20

3.7

1860

6

34

96

43

20C(36.0A)

40C(72.0A)

EJ653496P20

3.7

2050

6.5

34

96

46

20C(40.0A)

40C(80.0A)

EJ703496P20

3.7

2250

7

34

96

51

20C(44.0A)

40C(88.0A)

EJ5243126P20

3.7

2650

5

43

125

57

20C(52.0A)

40C(104.0A)

EJ703048P25

3.7

900

7

30

48

20.5

25C(21.25A)

50C(42.5A)

EJ653562P25

3.7

1350

6.7

35

62

32

25C(32.5A)

50C(65.0A)

EJ653496P25

3.7

1850

6.5

34

96

44

25C(45.0A)

50C(90.0A)

EJ753496P25

3.7

2250

7.5

34

96

53

25C(55.0A)

50C(110.0A)

EJ5243126P25

3.7

2650

5

43

125

59

25C(62.5A)

50C(130.0A)

EJ5543126P25

3.7

3050

5.5

43

125

62

25C(75.0A)

50C(150.0A)

EJ5643126P25

3.7

3300

5.5

43

125

65

25C(81.25A)

50C(162.5A)

EJ7043126P25

3.7

3400

6.8

43

125

79

25C(82.5A)

50C(165.0A)

EJ7843126P25

3.7

3800

7.8

43

125

89

25C(92.5A)

50C(185.0A)

EJ8043126P25

3.7

4200

8.2

43

125

95

25C(100.0A)

50C(200.0A)

EJ7544150P25

3.7

4700

8

43

150

110

25C(112.5A)

50C(225.0A)

EJ8544150P25

3.7

5200

8.8

43

150

120

25C(125.0A)

50C(250.0A)

EJ7748175P25

3.7

6200

7.2

48

175

144

25C(150.0A)

50C(300.0A)

EJ803496P30

3.7

2250

8

34

96

57

30C(66.0A)

60C(132.0A)

EJ5543126P30

3.7

2650

5.3

43

125

66

30C(78.0A)

60C(156.0A)

EJ5643126P30

3.7

3050

5.4

43

125

68

30C(90.0A)

60C(180.0A)

EJ7543126P30

3.7

3400

7.6

43

125

88

30C(99.0A)

60C(217.8A)

EJ8043126P30

3.7

4100

8.8

43

125

101

30C(120.0A)

60C(240.0A)

EJ8044150P30

3.7

4600

8.5

43

150

114

30C(135.0A)

60C(270.0A)

EJ9044150P30

3.7

5200

9.5

43

150

126

30C(150.0A)

60C(300.0A)

EJ5543126P40

3.7

2650

5.8

43

125

70

40C(104.0A)

80C(208.0A)

EJ8043126P40

3.7

3400

8.3

43

125

91

40C(132.0A)

80C(264.0A)

EJ9543126P40

3.7

4100

9.8

43

125

110

40C(160.0A)

80C(320.0A)

EJ7048175P40

3.7

5200

7

48

175

133

40C(200.0A)

80C(400.0A)

 

More product Pls download the Li-polymer product list :

 

 

 

Q: What is a Li-Po battery?

 A:Lithium batteries are found in many electronic devices, such as cell phones and laptops. When compared to NiMh or NiCd batteries, lithium batteries have a greater capacity at roughly 

the same size and weight. Over the past couple of years, lithium batteries have migrated into the hobby market, and are now used extensively in electric helicopters, boats, cars, and airplanes. 

Due to their light weight and high battery capacity, they are ideal for RC helicopter aircrafts, as they provide longer flight time than their outdated counterparts.

 

Q:What is Series?

 A:An individual Lithium Polymer cell has a nominal voltage of 3.7 volts (vs. 1.2volts per cell for Ni-Mhs). When the cells are connected in series, the output 

voltage multiplies.

1 cell = 3.7 V

2 cells in series = 3.7x2=7.4 V

3 cells in series = 3.7x3=11.1 V

4 cells in series = 3.7x4=14.8V

 

Q: What does '3S4P' mean?

 A:Every lithium polymer battery consists of a set of individual cells, which can be wired in either series or parallel. Cells wired in series (positive to negative) increase the overall voltage of 

the pack, while cells wired in parallel increase the capacity. As an e 3S4P pack consists of 3 cells wired in series, and each array of three cells is wired in parallel four times. This means that 

the pack consists of twelve cells in total. Because all 3S batteries consist of the same number of cells wired in series, they all have the same voltage.

 

Q: How does an ambient temperature influence battery performance?

 A:Under low temperature the battery discharge rate will obviously reduce. At -20℃ charge speed will greatly slow down as electrolyte is at its freezing point. Generally charge efficiency 

is in direct proportion to temperature rising. But the battery materials will be damaged when the temperature rises to 45 0℃ or higher. That leads to a great shortening of the battery service life.

 

Q:How long can a rechargeable lipo be stored?

 A:Battery has a self-discharge ability during store for its electrochemistry construction. Every month a battery self-discharge rate is various depending on the

 battery design, environment and etc. However, it will leads to an increase of the battey‘s internal resistance because of the taking place of various processes during  the storage. It therefore leads to a reduction in load capability.

 

Q: What do possibly results in battery unchargeable?

 A:(1)Charger is failure to output current.

(2)Wrong battery connection, or abnormity inner parts or circuit protector.

(3) There are 0V cells.

(4)External factors such as low temperature leads to extremely low charge rate.

 

Q:The Lithium Polymer Cautions:

 A:Lithium Polymer Batteries and packs that are abused may cause damage to the  pack or  the device resulting in personal injury.

(1) Do not expose the battery to extreme heat

(2) Do not short circuit battery

(3) Do not puncture or modify the battery or pack

(4)Do not immerse the battery in water

(5) Never reverse charge the battery

(6) Charge only with charger specified by equipment manufacturer

(7)Operating temperatures for charging are 0℃to 45 ℃

 

 

  • Li-Polymer Battery Cell Product List
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