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3.7V 4000mAh Rechargeable Battery Packs Lithium Polymer Lipo Li-polymer Cells

Density's Li-po battery includes 3.7v 1850mAh 2100mAh 3000 mAh 3500mah 4000mAh 4100mAh 4500mAh Li Po Li-polymer Li-po Lithium Ion Polymer Battery

  • Item no.:

    955763 4000mAh
  • Product origin:

    CHINA
  • Color:

    Sliver
  • Nominal Capacity:

    4000mAh
  • The Charging Ratio:

    30%-100%
  • The Discharging Ratio:

    100%
  • Charging Cut-off Voltage:

    4.2V
  • Discharging Cut-off Voltage:

    2.75-3.0V
  • Nominal Voltage:

    3.7V

Best raw material supplies, high-automatic machines, efficient and strict production control and environmental control are core factors to ensure our polymer cells quality and quality consistency.

Quick Details

Model Voltage Capacity(mAh) Dimension Chemistry Material
955763 3.7V 4000 9.5*57*63 MM NMC
656478 3.7V 4650 6.5*64*78 MM NMC
453995 3.7V 2100 4.5*39*95 MM NMC
585878 3.7V 4000 5.8*58*78 MM NMC
4058135 3.7V 4100 4.0*58*135 MM NMC
103446 3.7V 1850 10.0*34*46 MM NMC
3866101 3.7V 3000 3.8*66*101 MM NMC
355381 3.7V 1850 3.5*53*81 MM NMC
585576 3.7V 3500 5.8*55*76 MM NMC
6551116
3.7V
5000
6.5*51*116 MM
NMC
604782
3.7V
3000
6.0*47*82 MM
NMC
645464
3.7V
3000
6.4*54*64 MM
NMC

Why choose us

1. One li-polymer factory

2. Two 18650 li-ion cells factories

3.Three battery pack manufacturing plants across China

4. Five factories to ensure fast delivery and cost competitiveness

5. 10~15 new models of laptop batteries released every month

6. 80 members of R&D engineers and QC/QA team to ensure best design and stable quality.

7. 1,200+ workers

8. 100,000+sqm of manufacturing areas

9. 1,000,000pcs of laptop batteries monthly turnover capacity

10. Cell manufacturing, BMS design, plastic injection, PACK assembly, all in house

11. A Complete Lithium-ion Battery Provider

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