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Round Lithium Cells 50350 3.7v 500mAh 1.85wh Rechargeable Lithium Ion Polymer Battery
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Round Lithium Cells 50350 3.7v 500mAh 1.85wh Rechargeable Lithium Ion Polymer Battery

Model:LP50350

Voltage:3.7V

Capacity:500mAh

Power: 1.85wh

Dimension:5mm Thickness x 35mm Diameter

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Specification:
 
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(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: 2.75 hours (Ref.)
Rapid charge: 2 hours (Ref.)
8 Max. charge current 0.5C
9 Max. discharge current 1.0C
10 Discharge cut-off voltage 2.5V ±0.25V (0.2C)
11 Operating temperature Charging: 0°C ~45°C
Discharging: 0°C ~45°C
12 Storage temperature -10°C ~ +45°C
13 Dimension Diameter: 35±2mm (not including tabs)
Thickness: 5±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
 
Main Applications
  • Wearable Smart Devices: Round smart watches, circular smart rings, wearable health monitoring sensors, round Bluetooth earphone charging cases, circular fitness trackers.
  • Mini Portable Lighting Products: Round LED night lights, circular camping mini lamps, makeup mirror round fill lights, portable round keychain flashlights.
  • Small Smart Home Electronics: Round wireless remote controls, circular fragrance diffusers, mini round humidifiers, circular smart door sensors, round decorative table lamps.
  • Bluetooth Audio Devices: Round Bluetooth speakers, circular wireless earbuds storage boxes, mini round portable audio players.
  • Medical & Portable Testing Equipment: Mini circular medical monitoring sensors, portable blood glucose meters, round wearable vital sign detectors.
  • DIY & Consumer Electronics: Electronic prototype development, handmade circular gadgets, small consumer electronic custom projects, toy round power modules.
Why Choose RESKY Round Lithium Polymer Batteries?
 
Factory Manufacturer: 14+ years focus on lithium polymer battery R&D and production
 
Complete Safety Certifications available
 
Flexible Customization: Adjust shape, capacity, terminals, connectors based on your device drawing, engineering team provides free technical solution
 
Reliable After-sales Service: Professional engineer support for battery matching, quick response for technical inquiry, quality guarantee for defective products
 
Stable Bulk Supply: Large production capacity, sufficient raw material stock, ensure on-time delivery for global wholesale buyers, brand designers, electronics manufacturers
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