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China factory - Shenzhen Resky Electronics Co., Ltd.

Shenzhen Resky Electronics Co., Ltd.

  • China,Shenzhen ,Guangdong
  • Verified Supplier

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China Rechargeable lithium polymer battery cell 602040 400mAh 450mAh 3.7V power lipo
China Rechargeable lithium polymer battery cell 602040 400mAh 450mAh 3.7V power lipo

  1. China Rechargeable lithium polymer battery cell 602040 400mAh 450mAh 3.7V power lipo
  2. China Rechargeable lithium polymer battery cell 602040 400mAh 450mAh 3.7V power lipo

Rechargeable lithium polymer battery cell 602040 400mAh 450mAh 3.7V power lipo

  1. MOQ: 100pcs
  2. Price: Negotiable
  3. Get Latest Price
Payment Terms T/T,Western Union
Supply Ability 50000pcs/day
Delivery Time 7-10days
Packaging Details Standard export package
Nominal Capacity 450mAh
Charging Current 0.2c
Continuous Discharging Current 0.5c
Max Discharging Current 1c
Weight 5g
Cycle Life 500cycles
Warranty 12months
Shipping UPS, DHL, FedEx, TNT, by Air, by Sea, Special Line
Specification 6*20*40mm
HS Code 8507600090
Brand Name RESKY
Model Number LP902040
Certification CE, RoHS, MSDS, Un38.3
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T,Western Union Supply Ability 50000pcs/day
Delivery Time 7-10days Packaging Details Standard export package
Nominal Capacity 450mAh Charging Current 0.2c
Continuous Discharging Current 0.5c Max Discharging Current 1c
Weight 5g Cycle Life 500cycles
Warranty 12months Shipping UPS, DHL, FedEx, TNT, by Air, by Sea, Special Line
Specification 6*20*40mm HS Code 8507600090
Brand Name RESKY Model Number LP902040
Certification CE, RoHS, MSDS, Un38.3 Place of Origin China
High Light rechargeable lithium polymer battery 602040400mAh lipo battery 3.7V450mAh power lipo battery
Product Description  
 

Rechargeable lithium polymer battery cell 602040 400mAh 450mAh 3.7V power lipo battery

 

 
NO. Items Specifications
1 batteries  3.7v 450mah lipo battery
2 Charge voltage 4.2V 
3 Nominal voltage 3.7V
4 Nominal capacity 450mAh     0.2C Discharge
5 Charge current
         
Standard Charging:0.5C
        Rapid charge:     1.0C
6 Standard Charging method 0.5C CC(constant current)charge to 4.2V, then CV(constant voltage 4.2V)charge till charge current decline to ≤0.05C
7 Charging time
         
Standard Charging:2.75hours(Ref.)
        Rapid charge:     2hours(Ref.)
8 Max.charge current 1.0C
9 Max.discharge current 1.0C
10 Discharge cut-off voltage 2.75V(0.2C)
11 Operating temperature Charging:  0 °C ~45 °C
        Discharging:0 °C ~45 °C
12 Storage temperature -10°C~ +45 °C
13  Dimension Length: 40±2mm (not including tabs)
Width: 20±0.5mm
 Thickness:6±0.2mm
14 Drop Test The cell is to be dropped from a height of meter twice onto concrete ground. No fire, no leakage
15 cycle time ≥500times


Main advantages:

 

High Safety:

The aluminum-plastic flexible packaging structure is safer than the metal casing of traditional liquid batteries and will not explode in the event of an abnormality.


Lightweight and Thin:

With a thickness of less than 1mm and a weight reduction of 40% compared to steel-cased batteries, it is suitable for space- and weight-sensitive devices (such as Bluetooth headsets and smart wearables).


Long Cycle Life:

With a cycle life of over 500, it is suitable for applications requiring frequent charging and discharging (such as Bluetooth headset charging stations).


Applications:

It is suitable for small electronic devices such as Bluetooth headsets, massagers, beauty devices, and sprayers, providing stable battery life.


Difference for lithium battery and LiFePO4 battery:

1. Cycle Life and Longevity

  • Lithium-ion Batteries: The cycle life of lithium-ion batteries can vary depending on the specific chemistry and manufacturing process. Some types may experience a gradual decline in capacity over many cycles.

  • LiFePO4 Batteries: LiFePO4 batteries are known for their long cycle life and high durability. They can maintain a high capacity over many charge-discharge cycles, making them suitable for applications where long-term reliability is important.

2. Cost

  • The cost of both types of batteries can vary depending on factors such as production scale, raw material prices, and demand. In general, LiFePO4 batteries may have a higher initial cost compared to some lithium-ion batteries, but their longer cycle life and lower maintenance requirements can offset this cost over time in certain applications.

3. Application Areas

  • Lithium-ion Batteries: Due to their high energy density, lithium-ion batteries are widely used in portable electronics, electric vehicles, and energy storage systems.

  • LiFePO4 Batteries: LiFePO4 batteries are often used in applications where safety is a top priority, such as electric buses, marine applications, and energy storage systems for renewable energy. They are also popular in industrial and commercial settings, such as UPS systems and emergency lighting.

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Company Details

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 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, Digi... 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, Digi...

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Get in touch with us

  • Reach Us
  • Shenzhen Resky Electronics Co., Ltd.
  • Floor 3, No 2, Hengxiang Building, Baihua Community, Guangming New District, Shenzhen, Guangdong, China
  • https://www.lithiumbatteriescell.com/

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