shenzhen gold power energy co.,ltd
                                                                                                           
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Since 2001
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4000mAh 3.7V 18650 Lithium Battery with 500 Cycle Life Rechargeable Li Ion Battery Pack

Price Negotiable
Price: Negotiable
MOQ: 500pieces
Delivery Time: within 15days
Product Description
4000mAh Rechargeable Lithium Battery, 18650 2P 3.7V Li-Ion Battery Pack
High Capacity INR18650 Lithium-Ion Battery

3.7V 4000mAh cylindrical battery with advanced performance characteristics

Model 18650 2P 4000mAh
Size H65×W36×T18mm
Rating Voltage 3.7V
Minimum Capacity 4000mAh
Typical Capacity 4050mAh
Charge Voltage 4.2V
Impedance 160mΩ (Max)
Charging Mode C.C/C.V.
Charging Method Standard Charging 0.2C, Max Charging 1.0C
Discharging Method Standard Discharging 0.2C, Max Charging 1.0C
Charging Time Standard Charging 2 hours, fast charging 2 hours
End of Discharge Voltage 2.40V
Over Charge Voltage 4.30±0.05V
Over Discharge Cut-off Voltage 2.40±0.10V
Over Current 5.0-6.0A
Short Circuit Recover after removing the short circuit load
Operating Consumption Current 9uA (Max)
Operating Temperature Charging 10~45℃, Discharging -20~60℃
Storage Temperature -20~60℃
Cycle Life 500 cycles
ESD Test ±3KV
Product Images
Rechargeable 18650 Lithium battery 3.7 volt 4000mAh
Custom Battery Pack Solutions

We offer customized lithium-ion battery packs in various voltages including 3.7V, 7.4V, 11.1V, and 14.8V

Customized lithium ion battery packs
Available Lithium-Ion Cylindrical Battery Cells
Model No. Nominal Voltage Typical Capacity Size Charge Rate Discharging Rate Weight(g)
ICR14500 3.7V 600mAh 13.9×48.5±0.3 0.2-1C 0.2-2C 19.5
ICR14500 3.7V 750mAh 13.9×48.5±0.3 0.2-1C 0.2-2C 20
ICR14500 3.7V 800mAh 13.9×48.5±0.3 0.2-1C 0.2-2C 20.5
ICR18500 3.7V 1300mAh 18.0×49.7±0.2 0.2-1C 0.2-2C 32
ICR18500J 3.7V 1400mAh 18.0×49.7±0.2 0.2-1C 0.2-2C 31
ICR18500 3.7V 1600mAh 18.0×49.7±0.2 0.2-1C 0.2-2C 32
ICR18650 3.7V 2200mAh 18.0×65.2±0.2 0.2-1C 0.2-2C 40
ICR18650 3.7V 2600mAh 18.0×65.2±0.2 0.2-1C 0.2-2C 45
ICR18650 3.7V 3000mAh 18.0×65.2±0.2 0.2-1C 0.2-2C 48
ICR18650 3.7V 3400mAh 18.0×65.2±0.2 0.2-1C 0.2-2C 50
ICR26650 3.7V 4500mAh 26.3×65.0±0.5 0.2-1C 0.2-2C 80
ICR26650 3.7V 5000mAh 26.3×65.0±0.5 0.2-1C 0.2-2C 85
ICR18650P 3.7V 2600mAh 18.0×65.2±0.2 0.2-1C 5C 45
Why Choose Us
Advanced Technology
  • All-weather applicability (-30~60℃)
  • Highly safe battery design technology with the newest electrolyte and separator technology applied
  • Full coverage of battery variety: Lithium-ion cylindrical battery, lithium polymer battery, LiFePO4 battery, solar energy storage battery pack, square aluminum shell, primary battery, etc.
Research & Development

Experienced R&D team with over 60 engineers and advanced equipment for supporting OEM and ODM requirements.

Research and development team and equipment
Certifications

CE, RoHS, BIS, KC, CB, UL, MSDS, UN38.3, IEC61233 certified.

Product certifications and quality standards
Factory Tour

Shenzhen Gold Power Energy Co., Ltd is one of the leading battery suppliers in China. We have been providing various batteries including Li polymer battery, Lithium-ion battery, LiFePO4 battery, and customized battery packs since 2001.

Shenzhen Gold Power Energy factory facilities

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company shenzhen gold power energy co.,ltd
Location 11 floor, building 9, Tianlixin Industrial Park, longxi Community, Longgang District, Shenzhen 51800, China
Contact Person Linda

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