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Shenzhen Resky Electronics Co., Ltd.

  • China,Shenzhen ,Guangdong
  • Verified Supplier
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China 702040 3.7V 500mAh Lithium-ion Polymer Battery Cell Rechargeable Lipo Battery
China 702040 3.7V 500mAh Lithium-ion Polymer Battery Cell Rechargeable Lipo Battery

  1. China 702040 3.7V 500mAh Lithium-ion Polymer Battery Cell Rechargeable Lipo Battery
  2. China 702040 3.7V 500mAh Lithium-ion Polymer Battery Cell Rechargeable Lipo Battery

702040 3.7V 500mAh Lithium-ion Polymer Battery Cell Rechargeable Lipo Battery

  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 500mAh
Charging Current 0.2c
Continuous Discharging Current 0.5c
Max Discharging Current 1c
Weight 7g
Cycle Life 500cycles
Warranty 12months
Shipping UPS, DHL, FedEx, TNT, by Air, by Sea, Special Line
Specification 7*20*40mm
HS Code 8507600090
Brand Name RESKY
Model Number LP702040
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 500mAh Charging Current 0.2c
Continuous Discharging Current 0.5c Max Discharging Current 1c
Weight 7g Cycle Life 500cycles
Warranty 12months Shipping UPS, DHL, FedEx, TNT, by Air, by Sea, Special Line
Specification 7*20*40mm HS Code 8507600090
Brand Name RESKY Model Number LP702040
Certification CE, RoHS, MSDS, Un38.3 Place of Origin China
High Light 3.7V 500mAh lithium polymer batteryrechargeable lipo battery for dog trainerslithium-ion battery cell for electronics
Lithium-ion Polymer Battery Cell 702040 3.7V 500mAh 1.85Wh Rechargeable Lipo Batteries For Dog Trainers
High-performance lithium-ion polymer battery cell designed for various low-power applications including dog training devices.
Product Specifications
Attribute Value
Nominal Capacity 500mAh
Charging Current 0.2c
Continuous Discharging Current 0.5c
Max Discharging Current 1c
Weight 7g
Cycle Life 500 cycles
Warranty 12 months
Shipping UPS, DHL, FedEx, TNT, by Air, by Sea, Special Line
Specification 7×20×40mm
HS Code 8507600090
Technical Details
No. Items Specifications
1 Batteries 3.7V 500mAh LiPo battery
2 Charge voltage 4.2V
3 Nominal voltage 3.7V
4 Nominal capacity 500mAh 0.2C Discharge
5 Charge current Standard Charging: 0.5C
Rapid charge: 1.0C
6 Standard Charging method 0.5C CC charge to 4.2V, then CV charge till charge current decline to ≤0.05C
7 Charging time Standard Charging: 2.75 hours (Ref.)
Rapid charge: 2 hours (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: 7±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 ≥500 times
Comparison: Lithium Battery vs LiFePO4 Battery
Cycle Life and Longevity
  • Lithium-ion Batteries: The cycle life can vary depending on chemistry and manufacturing process, with some types experiencing gradual capacity decline over cycles.
  • LiFePO4 Batteries: Known for long cycle life and high durability, maintaining high capacity over many charge-discharge cycles.
Cost
  • Cost varies by production scale, raw material prices, and demand.
  • LiFePO4 batteries may have higher initial cost but offer longer cycle life and lower maintenance requirements.
Applications
Smart Wearable Devices: smart bracelets, smart glasses, VR all-in-one machines, adult products, etc.
Consumer Electronics: Bluetooth headsets, remote controls, mini fans, Bluetooth speakers, selfie sticks, MP3/MP4 players
Home and Personal Care Appliances: smart masks, beauty devices, teeth whitening devices, neck massagers, neck fans, eye massagers
Security and Positioning Equipment: alarms, fingerprint locks, child locators, thermometers, GPS trackers
Industrial and Professional Instruments: portable printers, laser levels, walkie-talkies, PDAs, medical instruments, hearing aids, detectors
Other Low-Power Devices: aroma diffusers, recorders, scooters, electric shavers, karaoke microphones, electronic navigation devices, etc.
Product Images

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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