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Shenzhen Resky Electronics Co., Ltd.

  • China,Shenzhen ,Guangdong
  • Verified Supplier
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China 3.7V 500mAh Lithium Polymer Battery Compact 502248 Size for Bluetooth Earphones
China 3.7V 500mAh Lithium Polymer Battery Compact 502248 Size for Bluetooth Earphones

  1. China 3.7V 500mAh Lithium Polymer Battery Compact 502248 Size for Bluetooth Earphones
  2. China 3.7V 500mAh Lithium Polymer Battery Compact 502248 Size for Bluetooth Earphones

3.7V 500mAh Lithium Polymer Battery Compact 502248 Size for Bluetooth Earphones

  1. MOQ: 100pcs
  2. Price: Negotiable
  3. Get Latest Price
Payment Terms Western Union,T/T
Supply Ability 50000pcs/day
Delivery Time 7-10days
Packaging Details Blister tray package with paper box
Model NO. LP502248
Electrolyte Li(Nicomn)O2
Rechargeable Chargeable
Nominal Capacity 500mAh
Charging Current 0.2c
Continuous Discharging Current 0.5c
Max Discharging Current 1c
Weight 7g
MOQ 100PCS
Warranty 12months
Brand Name RESKY
Model Number LP502248
Certification CE, RoHS, MSDS,Un38.3,IEC62133
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms Western Union,T/T Supply Ability 50000pcs/day
Delivery Time 7-10days Packaging Details Blister tray package with paper box
Model NO. LP502248 Electrolyte Li(Nicomn)O2
Rechargeable Chargeable Nominal Capacity 500mAh
Charging Current 0.2c Continuous Discharging Current 0.5c
Max Discharging Current 1c Weight 7g
MOQ 100PCS Warranty 12months
Brand Name RESKY Model Number LP502248
Certification CE, RoHS, MSDS,Un38.3,IEC62133 Place of Origin China
High Light 3.7V 500mAh lithium polymer batterycompact 502248 size batteryBluetooth earphones lithium battery
Factory Lipo Batteries 502248 3.7V 500mAh 1.85Wh Power Lithium Polymer Battery Cell For Bluetooth Earphones

High-performance rechargeable lithium polymer battery designed for LED lights and various electronic devices. Features stable voltage output, long cycle life, and excellent safety performance.

Technical Specifications
Item Specification
Battery Type 3.7V 500mAh LiPo Battery
Charge Voltage 4.2V
Nominal Voltage 3.7V
Nominal Capacity 500mAh @ 0.2C Discharge
Charge Current Standard: 0.2C
Rapid: 1.0C
Standard Charging Method 0.5C CC charge to 4.2V, then CV charge till current ≤0.05C
Charging Time Standard: 2.75 hours
Rapid: 2 hours
Max. Charge Current 0.5C
Max. Discharge Current 1.0C
Discharge Cut-off Voltage 2.5V±0.25V (0.2C)
Operating Temperature Charging: 0°C~45°C
Discharging: 0°C~45°C
Storage Temperature -10°C~+45°C
Dimensions Length: 48±0.5mm
Width: 22±0.5mm
Thickness: 5±0.2mm
Drop Test Dropped from 1m height twice onto concrete ground (no fire, no leakage)
Cycle Life ≥500 times
Key Features & Advantages
  • Standard Compact Size: 502248 standard dimension with slim, lightweight soft-pack design for easy integration in space-limited devices
  • Stable 3.7V Output: Consistent voltage output with reliable 500mAh capacity and 1.85Wh energy density
  • High Safety Performance: Built-in PCM protection against over-charge, over-discharge, over-current and short circuit
  • Long Cycle Life: More than 500 charge-discharge cycles with over 80% capacity remaining
  • No Memory Effect: Supports charging at any power level without memory effect
  • Wide Temperature Range: Stable performance in -20℃ to 60℃ discharging environment
  • Quality & Customization: Excellent cell consistency with customizable wires, connectors, and protection boards
Application Areas
  • Smart wearables: smart watches, fitness trackers, health monitors
  • Bluetooth devices: Bluetooth earphones, speakers, microphone, TWS charging cases
  • Personal care appliances: beauty instruments, facial massagers, electric brushes
  • Consumer electronics: LED lights, remote controls, electronic toys, voice recorders
  • Smart home & security: doorbells, sensors, electronic locks, trackers
  • Handheld & medical devices: small testers, portable medical instruments
Product Images
Factory Lipo Battery 502248 front view showing compact design Factory Lipo Battery 502248 side view displaying dimensions Factory Lipo Battery 502248 technical specifications label Factory Lipo Battery 502248 connector and wiring details Factory Lipo Battery 502248 packaging and multiple units

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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