Shenzhen Resky Electronics Co., Ltd.
                                                                                                           
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14 Years
Since 2012
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Lifepo4 Battery Cell 502065 3.7v 4.2V 600mAh Rechargeable Lithium Polymer Batteries

Price Negotiable
Price: Negotiable
MOQ: 10pcs
Delivery Time: 7-10days
Brand: RESKY
Product Description
502065 3.7V 700mAh LiPo Battery Cell
High-performance 3.7V lithium polymer battery cell with 700mAh capacity, designed for compact electronic devices requiring reliable power in minimal space.
Product Specifications
Nominal Capacity 700mAh
Charging Current 0.2C
Continuous Discharging Current 0.5C
Max Discharging Current 1C
Weight 10g
Cycle Life 500 cycles
Warranty 12 months
Dimensions 5 × 20 × 65mm
Technical Details
Battery Type 3.7V 700mAh LiPo Battery
Charge Voltage 4.2V
Nominal Voltage 3.7V
Nominal Capacity 700mAh (0.2C Discharge)
Charge Current Standard: 0.5C, Rapid: 1.0C
Standard Charging Method 0.5C CC charge to 4.2V, then CV (4.2V) charge until current ≤0.05C
Charging Time Standard: 2.75 hours, Rapid: 2 hours
Max Charge Current 1.0C
Max Discharge Current 1.0C
Discharge Cut-off Voltage 2.75V (0.2C)
Operating Temperature Charging: 0°C ~ 45°C, Discharging: 0°C ~ 45°C
Storage Temperature -10°C ~ +45°C
Dimensions Length: 65±2mm, Width: 20±0.5mm, Thickness: 5±0.2mm
Drop Test 1 meter drop onto concrete ground twice - No fire, no leakage
Cycle Life ≥500 cycles
Battery measurements:

Applications
Consumer Electronics
  • TWS Earphone Charging Cases
  • Smart Wearable Devices
  • Mini Portable Digital Products
  • Small Digital Accessories
Medical & Health Equipment
  • Portable Testing Devices
  • Assistive Medical Devices
IoT Devices
  • Low-Power Sensors
  • Mini Positioning Devices
  • Smart Control Devices
Toys & Models
  • Mini Remote Control Toys
  • Electronic Toys
Small Devices
  • Security Monitoring
  • Detection Instruments
Lithium Battery Technology Comparison
Energy Density and Range
Ternary lithium polymer batteries have significantly higher energy density, offering longer range or lighter weight, making them more suitable for high-energy-demand scenarios.
Cycle Life and Durability
Lithium manganese oxide polymer batteries typically have longer cycle life and slower degradation.
Safety and Thermal Stability
Lithium manganese oxide polymer batteries have better thermal stability and lower risk of thermal runaway. Ternary lithium batteries require battery management systems for safety.
Cost and Resources
Lithium manganese oxide batteries cost 20%-30% less than ternary lithium batteries due to abundant manganese resources versus rare nickel and cobalt requirements.
Temperature Adaptability
Lithium manganese oxide batteries excel in low-temperature performance (-20℃) but have poor high-temperature stability. Ternary lithium batteries offer better high-temperature resistance.
Product Images

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen Resky Electronics Co., Ltd.
Location Room 1405-1, Building 3B, Huaqiang Idea Park, Guangming Street, Guangming District, Shenzhen, Guangdong Province,China
Contact Person Alice

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