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Shenzhen Resky Electronics Co., Ltd.

  • China,Shenzhen ,Guangdong
  • Verified Supplier
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China Lithium Ion Cell 402050 3.7V 400mAh 1.48wh Rechargeable Li-polymer Lipo Battery
China Lithium Ion Cell 402050 3.7V 400mAh 1.48wh Rechargeable Li-polymer Lipo Battery

  1. China Lithium Ion Cell 402050 3.7V 400mAh 1.48wh Rechargeable Li-polymer Lipo Battery
  2. China Lithium Ion Cell 402050 3.7V 400mAh 1.48wh Rechargeable Li-polymer Lipo Battery

Lithium Ion Cell 402050 3.7V 400mAh 1.48wh Rechargeable Li-polymer 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 Paper box
Model NO. LP402050
Nominal Capacity 400mAh
Weight 8g
MOQ 10PCS
Cycle Life 500cycles
Warranty 12months
Shipping UPS, DHL, FedEx, TNT, by Air, by Sea, Special Line
Lead Time 3-7workdays
Connector Jst, Molex....
Specification 4*20*50mm
Brand Name RESKY
Model Number LP402050
Certification 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 Paper box
Model NO. LP402050 Nominal Capacity 400mAh
Weight 8g MOQ 10PCS
Cycle Life 500cycles Warranty 12months
Shipping UPS, DHL, FedEx, TNT, by Air, by Sea, Special Line Lead Time 3-7workdays
Connector Jst, Molex.... Specification 4*20*50mm
Brand Name RESKY Model Number LP402050
Certification MSDS, Un38.3 Place of Origin China
High Light 402050 lithium ion battery cell3.7V rechargeable lipo battery400mAh lithium polymer cell
Lithium Ion Cell 402050 3.7V 400mAh 1.48wh Rechargeable Li-polymer Lipo Battery Cells
Product Specifications
NO. Items Spec Specifications
1 Batteries 3.7v Gourmet 400mAh lipo battery
2 Charge voltage 4.2V
3 Nominal voltage 3.7V
4 Nominal capacity 400mAh 0.2C Discharge
5 Charge current Standard Charging: 0.5C
Rapid charge: 1.0C
6 Standard Chargings method 0.5C CC(constant current) charge to 4.2V, then CV(constant voltage 4. OccupationV) charge till charge current decline to ≤0.05C
7 Charging timeCard Standard Charging: 2.75hours (Ref.)
Rapid charge: 2hours (Ref.)
8 Max.f charge current 1.0C
9 Max.discharge current 1.0C
10 Discharge cut-off voltage 2.55V 0.25V(0.2C)
11 Operating temperature Charging: 0°C ~45°C
Discharging: rets 0°C ~45°C
12 -10°C~ +45°C
13 Dimension Length: 50±2mm (not including tabs pige)
Width: 20±ends 0.5mm
Thickness:4±0.2mm
14 Drop Testammen The cell is to be dropped from a height of meter twice onto concrete ground. No fire,arde no leakage
15 Cycle time ≥500 times

Structural and Safety Features:


Electrode System: NCM/NCA ternary cathode material + graphite anode


Packaging: Aluminum-plastic composite film soft-pack packaging, slightly flexible (bending radius ≥5mm), adaptable to the internal space of irregularly shaped devices


Electrolyte Type: Polymer gel electrolyte, no risk of leakage, thermal stability superior to liquid lithium batteries


Safety Protection: Built-in PCM (Battery Protection Module), precisely protecting against four major risks: overcharge, over-discharge, overcurrent, and short circuit.

Main Applications

Smart Wearables and Children's Products


Entry-level Smart Bracelets/Watches: Support 1-3 days of battery life, balancing slimness and long battery life


Children's Smart Devices: Children's Phone Watches, Smart Toy Watches, GPS Bracelets


Sports Accessories: Mini Heart Rate Monitors, Pedometers, Cycling Speed ​​Sensors


Medical and Health Equipment


Portable Diagnostic Devices: Smart Electronic Thermometer, Fingerprint Oximeter, Mini Portable Blood Pressure Monitor


Rehabilitation Aids: Mini Massager, Portable Physiotherapy Device, Hearing Aid


Internet of Things (IoT) and Smart Home


Low-Power Sensors: Temperature and Humidity Sensor, Door and Window Sensor, Smoke Detector (Wireless)


Small Smart Home Devices: Smart Door Lock (Backup Power), Mini Camera (Wireless Portable), Wireless Remote Control (Ultra-thin)


Product Pictures:






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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