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OEM 502248 Model 3.7V 500mAh Lithium Polymer Battery for LED Lights and Portable Devices

OEM 502248 Model 3.7V 500mAh Lithium Polymer Battery for LED Lights and Portable Devices

Brand Name: RESKY
Model Number: LP502248
MOQ: 100pcs
Price: Negotiable
Packaging Details: Blister tray package with paper box
Payment Terms: Western Union,T/T
Detail Information
Place of Origin:
China
Certification:
CE, RoHS, MSDS,Un38.3,IEC62133
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
Supply Ability:
50000pcs/day
Highlight:

OEM 502248 lithium polymer battery

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3.7V 500mAh battery for LED lights

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Lithium polymer battery for portable devices

Product Description
OEM Lipo Battery Cell 502248 - 3.7V 500mAh 1.85Wh Rechargeable Lithium Polymer Batteries

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
Bluetooth earphones
Smart wearables
GPS navigation devices
POS machines
Power banks
Learning devices
Tablets
Car navigation systems
MP3/MP4/MP5 players
Card insertion speakers
Wireless mice
Xiaomi display screen PSP
Apple peripheral power supply
Mobile DVD players
Laptop batteries
Wireless monitoring devices
Medical equipment
Various instruments and meters
LED lamps
Traffic signs
Portable small appliances
Various DIY instruments
Metal detectors
Other digital battery products
Product Images
OEM 502248 Model 3.7V 500mAh Lithium Polymer Battery for LED Lights and Portable Devices 0 OEM 502248 Model 3.7V 500mAh Lithium Polymer Battery for LED Lights and Portable Devices 1 OEM 502248 Model 3.7V 500mAh Lithium Polymer Battery for LED Lights and Portable Devices 2 OEM 502248 Model 3.7V 500mAh Lithium Polymer Battery for LED Lights and Portable Devices 3 OEM 502248 Model 3.7V 500mAh Lithium Polymer Battery for LED Lights and Portable Devices 4
Ratings & Review

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

M
Mofak
United Kingdom Dec 5.2025
Good quality! Easy communication, fast response, fast delivery, good supplier! Recommend.
O
Olga
Belarus Apr 23.2025
Recommend Resky as a reliable lithium polymer battery supplier.
A
Andrius
Lithuania Apr 16.2025
High quality, working well on our portable medical devices, Resky is a reliable supplier for lithium battery