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Lithium Polymer Battery Cell 602040 400mAh 450mAh 3.7V 1.48wh Power Lipo Li-Polymer Battery

Categories Lithium Polymer Battery Cell
Brand Name: RESKY
Model Number: LP602040
Certification: CE, RoHS, MSDS, Un38.3
Place of Origin: China
MOQ: 100pcs
Price: Negotiable
Payment Terms: T/T,Western Union
Supply Ability: 50000pcs/day
Delivery Time: 7-10days
Packaging Details: Standard export package
Nominal Capacity: 400mAh
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
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Lithium Polymer Battery Cell 602040 400mAh 450mAh 3.7V 1.48wh Power Lipo Li-Polymer Battery

Product Description

Lithium Polymer Battery Cell 602040 400mAh 450mAh 3.7V 1.48wh Power Lipo Li-Polymer Battery

NO.ItemsSpecifications
1batteries3.7v 400mah lipo battery
2Charge voltage4.2V
3Nominal voltage3.7V
4Nominal capacity450mAh 0.2C Discharge
5Charge current
Standard Charging:0.5C
Rapid charge: 1.0C
6Standard Charging method0.5C CC(constant current)charge to 4.2V, then CV(constant voltage 4.2V)charge till charge current decline to ≤0.05C
7Charging time
Standard Charging:2.75hours(Ref.)
Rapid charge: 2hours(Ref.)
8Max.charge current1.0C
9Max.discharge current1.0C
10Discharge cut-off voltage2.75V(0.2C)
11Operating temperatureCharging: 0 °C ~45 °C
Discharging:0 °C ~45 °C
12Storage temperature-10°C~ +45 °C
13DimensionLength: 40±2mm (not including tabs)
Width: 20±0.5mm
Thickness:6±0.2mm
14Drop TestThe cell is to be dropped from a height of meter twice onto concrete ground. No fire, no leakage
15cycle 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.

Application areas:


Bluetooth earphones, smart wearables, GPS navigation devices, POS machines, power banks, learning devices, tablets, car navigation, MP3,MP4,MP5, Card insertion speaker, wireless mouse, Xiaomi display screen PSP built-in battery, Apple peripheral power supply, tablet computer, mobile DVD, laptop battery, wireless monitoring device, medical equipment, various instruments and meters, LED lamps, traffic signs, portable small appliances, various DIY instruments and meters, metal detectors, and other digital battery products.


Product Pictures:


Quality Lithium Polymer Battery Cell 602040 400mAh 450mAh 3.7V 1.48wh Power Lipo Li-Polymer Battery for sale
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