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Shenzhen Resky Electronics Co., Ltd.

  • China,Shenzhen ,Guangdong
  • Verified Supplier
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China Power Li-ion Battery Pack 11.1V 4000mAh 5200mAh 18650 44.4wh Lithium Ion
China Power Li-ion Battery Pack 11.1V 4000mAh 5200mAh 18650 44.4wh Lithium Ion

  1. China Power Li-ion Battery Pack 11.1V 4000mAh 5200mAh 18650 44.4wh Lithium Ion
  2. China Power Li-ion Battery Pack 11.1V 4000mAh 5200mAh 18650 44.4wh Lithium Ion

Power Li-ion Battery Pack 11.1V 4000mAh 5200mAh 18650 44.4wh Lithium Ion

  1. MOQ: 100pcs
  2. Price: Negotiable
  3. Get Latest Price
Payment Terms T/T,Western Union
Supply Ability 10000pcs/day
Delivery Time 7-10days
Packaging Details Paper box
Rated Capacity 4000mAh
Standard Voltage 11.1V
Electrolyte Li-ion
Structure 3s2p
Charging Cut-off Voltage 12.6V
Charging Current 1.5A
Wh 44.4W
Weight 238g
Warranty 12months
Trademark OEM
Brand Name RESKY
Model Number RSK-11.1V4000mAh
Certification CE,RoHS,MSDS,Un38.3, IEC62133, CB, UL, ect
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T,Western Union Supply Ability 10000pcs/day
Delivery Time 7-10days Packaging Details Paper box
Rated Capacity 4000mAh Standard Voltage 11.1V
Electrolyte Li-ion Structure 3s2p
Charging Cut-off Voltage 12.6V Charging Current 1.5A
Wh 44.4W Weight 238g
Warranty 12months Trademark OEM
Brand Name RESKY Model Number RSK-11.1V4000mAh
Certification CE,RoHS,MSDS,Un38.3, IEC62133, CB, UL, ect Place of Origin China
High Light 11.1V Li-ion battery pack18650 lithium ion batteriesBeauty device power battery
Power Li-ion Battery Pack 11.1V 4000mAh/5200mAh 18650 44.4Wh Lithium Ion Battery for Beauty Devices
Product Specifications
Model 18650-3S2P
Nominal voltage 11.1V
Nominal capacity 4000mAh
Size Customized
Max charge current 0.5C
Charging method Constant current 1C to 12.6V, then charge with constant voltage 12.6V till charge current less than 0.01C
Max discharge current 1C
Discharge cut-off voltage 8V (over-discharge detection voltage of PCM)
Operating environment Charging: 0°C~45°C, 65±20%RH
Discharging: -20°C~60°C, 65±20%RH
Storage environment -20°C~45°C, 65±20%RH
Lifespan (80% Prime Capacity) >500 cycles
Charging Attention: Charging with higher current or voltage than specified may damage the cell's electrical and mechanical safety performance.
Applications
  • Consumer Electronics: Suitable for laptops, tablets, and other devices requiring extended battery life
  • Electric Vehicles: Power source for light vehicles including e-bikes and e-motorcycles
  • Energy Storage Systems: Provides backup power for home systems and solar energy storage
  • Medical Equipment: Powers portable medical devices requiring stable power supply
  • Industrial Equipment: Used in cordless power tools, drones, and other industrial applications
Available Cell Options
Domestic Cell Options
  • ICR18650 battery cell (2600mAh, 2900mAh, 3400mAh, 3500mAh)
  • ICR21700 battery cell (4000mAh, 4500mAh, 5000mAh)
Imported Cell Options
  • NCR18650F, NCR18650PF, NCR18650BE, NCR18650BD, NCR18650B, NCR18650BF, NCR18650GA
Samsung Cell Options
Model Capacity Current Discharge Rate
INR1865035ET 3500mAh 10A 3C
INR1865025RM/RT 2500mAh 20A 8C
INR1865030Q/QM 3000mAh 15A 5C
INR2170050E 4800mAh 10A 2C
INR2170040T 4000mAh 30A 7C
INR2170050GB 5000mAh 10A 2C
INR2170050G 5000mAh 10A 2C
INR2170050S 5000mAh 35A 7C
Custom Configuration Options
  • Various series or parallel assembly configurations available
  • Voltage range options: 3.7V, 7.4V, 11.1V, 14.8V, 18.5V, 22.2V, 24V, 36V, 48V, 60V, 72V, etc.
Product Images
Various lithium battery cell options 11.1V lithium battery pack Lithium battery pack side view Lithium battery pack with connectors Custom lithium battery pack assembly Industrial lithium battery pack

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler

  • Year Established:

    2012

  • Total Annual:

    500000-1000000

  • Employee Number:

    20~50

  • Ecer Certification:

    Verified Supplier

Shenzhen Resky Electronics Co., Ltd is a company specialized in manufacturing, sales and marketing of rechargeable lithium battery and related battery packs.Our lithium battery cells and packs products are widely used in portable mobile devices such as Bluetooth headsets, MP3 players, PDAs, Digital ... Shenzhen Resky Electronics Co., Ltd is a company specialized in manufacturing, sales and marketing of rechargeable lithium battery and related battery packs.Our lithium battery cells and packs products are widely used in portable mobile devices such as Bluetooth headsets, MP3 players, PDAs, Digital ...

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Get in touch with us

  • Reach Us
  • Shenzhen Resky Electronics Co., Ltd.
  • Room 1405-1, Building 3B, Huaqiang Idea Park, Guangming Street, Guangming District, Shenzhen, Guangdong Province,China
  • https://www.lithiumbatteriescell.com/

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