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Lithium Ion Cell 402050 3.7V 400mAh 1.48wh Rechargeable Li-polymer Lipo Battery Cells
Lithium Ion Cell 402050 3.7V 400mAh 1.48wh Rechargeable Li-polymer Lipo Battery Cells
Lithium Ion Cell 402050 3.7V 400mAh 1.48wh Rechargeable Li-polymer Lipo Battery Cells
Lithium Ion Cell 402050 3.7V 400mAh 1.48wh Rechargeable Li-polymer Lipo Battery Cells
Specifications
Brand Name :
RESKY
Model Number :
LP402050
Certification :
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 :
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
Description
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:

Lithium Ion Cell 402050 3.7V 400mAh 1.48wh Rechargeable Li-polymer Lipo Battery Cells

Lithium Ion Cell 402050 3.7V 400mAh 1.48wh Rechargeable Li-polymer Lipo Battery Cells

Lithium Ion Cell 402050 3.7V 400mAh 1.48wh Rechargeable Li-polymer Lipo Battery Cells

Lithium Ion Cell 402050 3.7V 400mAh 1.48wh Rechargeable Li-polymer Lipo Battery Cells

Lithium Ion Cell 402050 3.7V 400mAh 1.48wh Rechargeable Li-polymer Lipo Battery Cells






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Lithium Ion Cell 402050 3.7V 400mAh 1.48wh Rechargeable Li-polymer Lipo Battery Cells

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Product Detail
Brand Name :
RESKY
Model Number :
LP402050
Certification :
MSDS, Un38.3
Place of Origin :
China
MOQ :
100pcs
Price :
Negotiable
Contact Supplier
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Lithium Ion Cell 402050 3.7V 400mAh 1.48wh Rechargeable Li-polymer Lipo Battery Cells
Lithium Ion Cell 402050 3.7V 400mAh 1.48wh Rechargeable Li-polymer Lipo Battery Cells

Shenzhen Resky Electronics Co., Ltd.

Verified Supplier
2 Years
guangdong, shenzhen
Since 2012
Business Type :
Manufacturer, Distributor/Wholesaler
Main Products :
Lithium Polymer Battery Cell, RC Lithium Battery, Li-Ion Battery Pack
Total Annual :
500000-1000000
Employee Number :
20~50
Certification Level :
Verified Supplier
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