Shenzhen Resky Electronics Co., Ltd.
                                                                                                           
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14 Years
Since 2012
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Rechargeable batteries 405085 3.7v 2000mAh 7.4wh Power lithium ion polymer battery For Consumer

Price Negotiable
Price: Negotiable
MOQ: 100pcs
Delivery Time: 7-10days
Brand: RESKY
Product Description
405085 3.7V 2000mAh Lithium Polymer Battery
High-performance rechargeable lithium polymer battery with 3.7V nominal voltage and 2000mAh capacity, designed for consumer electronics and industrial applications.
Product Specifications
Parameter Specification
Battery Type 3.7V 2000mAh LiPo Battery
Charge Voltage 4.2V
Nominal Voltage 3.7V
Nominal Capacity 2000mAh (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 (Ref.)
Rapid: 2 hours (Ref.)
Max Charge Current 1.0C
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: 85±2mm (excluding tabs)
Width: 50±0.5mm
Thickness: 4±0.2mm
Drop Test 1 meter drop onto concrete ground twice - No fire, no leakage
Cycle Life ≥500 cycles
Key Advantages
  • Ultra-thin and Flexible Design - Compact form factor for space-constrained applications
  • High Energy Density - Maximum power in minimal space
  • Stable Output & Fast Charging - Flat discharge platform around 3.7V ensures consistent performance and extended device runtime
  • Excellent Low-Temperature Performance - Maintains 70-80% capacity even at -20℃
  • Safe and Reliable - Polymer electrolyte reduces leakage risk with built-in multiple protection circuits
Applications
Consumer Electronics
  • Laptops/Tablets - Provides hours of mobile office support
  • Bluetooth Keyboards/Mice - Slim design supports months of use
  • Portable Multimedia - DVD players, mobile TVs, e-readers
  • Digital Photography - Digital cameras, camcorders, action cameras
Industrial & Professional Equipment
  • Wireless Communication - Walkie-talkies, WiFi modules, signal repeaters, satellite navigation
  • Security Monitoring - Wireless cameras, door sensors, motion detectors
  • Industrial Instrumentation - Portable measuring equipment, data acquisition devices
  • Mobile POS Systems - Retail and catering payment terminals
Product Images
405085 lithium polymer battery front view showing dimensions and connectors Close-up view of battery terminals and connection points Battery side profile demonstrating ultra-thin design Multiple batteries arranged to show compact form factor Battery packaging and labeling details

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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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