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Yangzhou Borui Electric Lighting Co., Ltd.

Lithium Battery, Li Polymer Battery, Battery Pack manufacturer / supplier in China, offering Borui Rechargeable 3.7V 420mAh Lithium Polymer Battery for Power Tools PDA DMB DVD Portable DVD MID, Ce TUV Soncap Solar Street Garden Light with 5 Years Warranty Time, LED Light Source and Street Light and so on.

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Supplier Homepage Product lithium battery Borui Rechargeable 3.7V 420mAh Lithium Polymer Battery for Power Tools PDA DMB DVD Portable DVD MID

Borui Rechargeable 3.7V 420mAh Lithium Polymer Battery for Power Tools PDA DMB DVD Portable DVD MID

FOB Price: US $10 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $10/ Piece
Get Latest Price
Production Capacity: 500000/Month
Transport Package: Blister Card
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: 420mah
  • Connection Mode: Series and Parallel
  • Discharge Rate: High Discharge Rate
  • Accessories Type: Chargers
  • Standard Voltage: 3.7V
  • Electrolyte: Alkaline
  • Lifespan: 10 Years
  • Market: Asia and European
  • OEM/ODM: Offered
  • Cetificates: RoHS,Ce,UL,ISO,Un,SGS
  • Advantages: High Working Voltage, Large Capacity Density,
  • Specification: Customized
  • HS Code: 8507802000
  • Type: Lithium-Ion Battery Pack
  • Rechargeable: Chargeable
  • Size: Small
  • Rated Capacity: 100MAH~500MAH
  • Usage: Remote Control Cars, Boat, Aircraft, Toy
  • Warranty: 5 Years
  • Nominal Capacity: 1800mAh
  • Color: Customized
  • Capacity: 3.7A
  • MOQ: 1
  • Trademark: BR
  • Origin: Jiangsu
Product Description

BORUI rechargeable 3.7V 420mAh lithium polymer battery for power tools  PDA DMB DVD Portable DVD MID    


A.Product character and picture
Borui Rechargeable 3.7V 420mAh Lithium Polymer Battery for Power Tools PDA DMB DVD Portable DVD MID
Lithium Battery Specification
 606090 polymer cell18650 cell381200 cell
Size6.0*60*90Φ18*65Φ38*120
Capacity4000mAh2600mAh10000mAh
Limited charge voltage4.2V4.2V3.65V
Nominal voltage3.7V3.7V3.2V
Nominal capacity4000mAh2600mAh10000mAh
Standard Charge Current0.5C0.5C0.2C
Maximum charge current1.0C1.0C1.0C
Standard Discharge Current0.5C0.5C0.2C
Maximum Discharge Current1.0C1.0C1.0C
Cut-off discharge voltage3.0V3.0V2.0V
Operating temperatureCharge:0-45ºC      Discharge:-20-60ºCCharge:0-45ºC        Discharge:-20-60ºC Charge:0-45ºC             Discharge:-20-60ºC
Storage temperature  -10ºC-45ºC-10ºC-45ºC-20ºC-35ºC
Standard Charging method0-45ºC  0.5C CC(constant current)charge to 4.2V,,then CV(constant voltage )charge till charge current decline to≤0.05C0-45ºC  0.2C CC(constant current)charge to 3.6V,CV(constant voltage )charge till charge current decline to≤0.05C


under 1000mAh model table as follows

NO.

 model

capacity(mAh)

voltage(V)

resistance(mohm)

measurement(L*W*H  ±0.5mm)

1

303030

200

3.7

150

30*30*3

2

401020

55

3.7

220

20*10*4

3

402030

180

3.7

120

30*20*4

4

402530

250

3.7

120

30*25*4

5

502030

250

3.7

120

30*25*5

6

452048

380

3.7

110

48*20*4.5

7

502535

400

3.7

110

35*25*5

8

522438

400

3.7

110

38*24*5.2

9

502340

420

3.7

112

40*23*5

10

503035

500

3.7

80

35*30*5

11

503040

500

3.7

80

40*30*5

12

502847

600

3.7

80

47*28*5

13

503040

600

3.7

80

40*30*5

14

553048

800

3.7

75

48*30*5.5

15

552535

400

3.7

110

35*25*5.5

16

602020

180

3.7

120

20*20*6

17

603048

800

3.7

75

48*30*6

18

602030

300

3.7

100

30*20*6

19

602535

500

3.7

80

35*25*6

20

602040

400

3.7

100

40*20*6

21

602045

500

3.7

80

45*20*6

22

603030

520

3.7

80

30*30*6

23

603030

550

3.7

80

30*30*6

24

603035

600

3.7

80

35*30*6

25

603443

900

3.7

70

43*34*6

26

703030

550

3.7

80

30*30*7

27

742640

800

3.7

75

40*26*7.4

28

751860

720

3.7

78

60*18*7.5

29

751860

780

3.7

76

60*18*7.5

30

802030

400

3.7

90

30*20*8

31

102443

950

3.7

70

43*24*10

32

901860

950

3.7

70

60*18*9

33

932540

930

3.7

70

40*25*9.3


1000~3000mAh model table

NO.

 model

capacity(mAh)

voltage(V)

resistance(m)

measurement(L*W*H  ±0.5mm)

1

523450

1000

3.7

68

50*34*5.2

2

603450

1000

3.7

68

50*3.4*6

3

503759

1200

3.7

65

59*37*5

4

503860

1250

3.7

65

60*38*5

5

604045

1200

3.7

65

45*40*6

6

803040

1000

3.7

68

40*30*8

7

853048

1200

3.7

65

48*30*8.5

8

355780

1300

3.7

15

80*57*3.5

9

386888

1800

3.7

19

88*68*3.8

10

503759

1350

3.7

62

59*37*5

11

703048

1000

3.7

68

48*30*7

12

103040

1200

3.7

65

40*30*10

13

103450

1800

3.7

60

50*34*10

14

103560

2500

3.7

56

60*35*10

15

823291

2800

3.7

54

91*32*8.2


The above model table of 3000mAh

NO.

   model

capacity(mAh)

voltage(V)

resistance(mohm)

measurement(L*W*H  ±0.5mm)

1

526897

4300

3.7

50

97*68*5.2

2

605080

3000

3.7

53

80*50*6

3

7242125

3200

3.7

19

125*42*7.2

4

606090

4000

3.7

51

90*60*6

5

805080/83

4000

3.7

51

80/83*50*8

6

7050100

4000

3.7

51

100*50*7

7

507097

4250

3.7

49

97*70*5

8

104167

3300

3.7

50

67*41*10

9

114077

4100

3.7

50

77*40*11

10

105080

5000

3.7

46

80*50*10

11

5566113

5000

3.7

56

113*66*5.5

12

6068116

6000

3.7

49

116*68*6

13

7566121

7000

3.7

45

121*66*7.5

14

8570170

10000

3.7

40

170*70*8.5


B. Factory Show
Borui Rechargeable 3.7V 420mAh Lithium Polymer Battery for Power Tools PDA DMB DVD Portable DVD MID


C.Production Process
Borui Rechargeable 3.7V 420mAh Lithium Polymer Battery for Power Tools PDA DMB DVD Portable DVD MID


D. Packaging & Delivery and other terms
Price Term: EXW/FOB/C&F/CIF.  MOQ: 1000 set.
Warranty: 8 years.

 Payment: Typically 30% by T/T as down payment, balance by T/T or L/C before shipment. Other payment way can be negotiated.
Packaging Detail: Blister Card pack or as your requirement
Delivery Detail:5-7day
Borui Rechargeable 3.7V 420mAh Lithium Polymer Battery for Power Tools PDA DMB DVD Portable DVD MID



E. Main applications
1. Large-scale electric vehicles: electric bus, electric car
2. Light electric car: e-bike, electric scooter,e-motor, electric golf car, forklift, electric wheelchairs
3. E-tool: electric drill, electric saw, lawn mower and so on
4. Remote control cars, boat, aircraft, toy
5. Solar and wind power generation energy storage devices, such emergency light, solar street light
6. Small medical equipment and portable equipment,PDA,DMB,DVD, Portable DVD.MID
7.Medical device,pos machine,CCTV camera,Digital camera,portable device,consumer electronics (MP3 player, MP4 player)
8. Cellular phone, Digital phone, mobile phone,
9.Electronic cigarette
10.Notebook computer, Portable computer, Lap-top computer
11. Electronic pen
12. E-book,
13.GPS 

...........................
Borui Rechargeable 3.7V 420mAh Lithium Polymer Battery for Power Tools PDA DMB DVD Portable DVD MID
Borui Rechargeable 3.7V 420mAh Lithium Polymer Battery for Power Tools PDA DMB DVD Portable DVD MID


E. Product advantage
1, High energy density
2, High working voltage for single battery cells
3, Pollution-free
4, Long cycle life
5, No memory effect
6, Capacity, resistance, Voltage, platform time consistency is good
7, With short-circuit production function, safe and reliable
8, Factory price& High quality
9, Good consistency, low self discharge
10, Light weight, small size
11.High stability
12.High discharge rate
13.Quality and security guaranted,with CE,ROHS approval.
14. Customized sizes, packs, tags, labels, plugs, connectors, over current protection, temperature control protection is available
15.The lifepo4 battery pack is widely used for electric bicycle,golf car,electric bike,electric wheelchair,power tools,electric scooter,emergency light,etc


FAQ
1.How to choose a right model
  ---a. confirm the size of the battery
      b. confirm the capacity,voltage of the battery
      c. confirm if you need protect PCB or not
      d. confirm the terminal of battery,lead with wire or connector
2. Can you explain in detail how you match cells for a battery pack before you assembling the pack?
  ----We will do the following things before assembling the pack:
       a.  Select capacity, same capacities cells for one pack
       b.  Measure the voltage, same voltage cells for one pack(difference is under 0.02v per cell)
       c.  Measure the inner resistance,same IR cells for one pack (difference is under 1m Ohm)
      All above steps are very strict to make sure the pack performance is perfect.
3:What&rsquos your advantage compared with other suppliers?
 ----a. High quality batteries: Our batteries are in enough capacity, and lower in RI, Before shipment,
      we will inspect the products and ensure the quality which are well approved by our clients.
       b. Better service: We always offer what our clients need. Reply client&rsquos questions timely.
      Supply best projects  solution for clients. We ship out the products on time&hellip
4: What&rsquos you payment and delivery items?
----Payment items: By T/T,30% for deposit, and balance pay before shipment. For small amount, we accept PayPal.
5: What company will be used for making the shipments? DHL? UPS or others by air?
----Normally, we ship our battery via TNT,DHL,UPS and FedEx.

 

Yangzhou Borui Electric Lighting Co., Ltd.

*Tel: +86-532-83978013
*Fax:+86-532-83978023
*Mobile:+86-13963975915
*E-mail:boruisale@borui.asia
 
*Visit us by http://cnborui.en.made-in-china.com
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