Shenzhen Resky Electronics Co., Ltd.
                                                                                                           
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14 Years
Since 2012
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Lifepo4 Battery Cell 302030 3.7V 120mAh Power Rechargeable Lithium Ion Battery Cell For Gps Tracker

Price Negotiable
Price: Negotiable
MOQ: 500pcs
Delivery Time: 7-10days
Brand: RESKY
Product Description
LiFePO4 Battery Cell 302030 - 3.7V 120mAh
High-performance rechargeable lithium-ion battery cell specifically designed for GPS trackers and other compact electronic devices.
Technical Specifications
Item Specification
Battery Type 3.7V 120mAh LiPo Battery
Charge Voltage 4.2V
Nominal Voltage 3.7V
Nominal Capacity 120mAh @ 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: 30±0.5mm
Width: 20±0.5mm
Thickness: 3±0.2mm
Drop Test Dropped from 1m height twice onto concrete - no fire/leakage
Cycle Life ≥500 cycles
Key Advantages
High Safety
Aluminum-plastic film soft packaging reduces explosion risk in abnormal situations compared to metal-cased batteries.
Slim Design
Thickness under 1mm, ideal for ultra-thin devices like Bluetooth headsets and smartwatches.
High Energy Density
10%-15% higher capacity than steel-cased batteries of same size, providing longer battery life.
Low Internal Resistance
Internal resistance ≤180mΩ, supports high-current discharge and fast charging (2-5 hours).
Customizable Shape
Flexible customization of shape and size to meet specific device requirements and optimize space utilization.
Usage & Maintenance Guidelines
For use only with devices marked "3.7V Small Lithium Polymer Battery" such as smart bracelets and micro sensors. Do not use with other battery specifications to prevent voltage mismatch.
Important: Inspect battery every 1-2 months. Discontinue use if you notice bulging or leakage (sticky white powder). For long-term storage, maintain charge at 3.7-3.8V (50%-60% capacity).
Storage Recommendations
  • Store at 10-25°C (optimal 20°C) with humidity <60%
  • Keep away from humid environments and heat sources
  • Use insulated containers away from metal objects
  • Wrap terminals when storing multiple batteries
Transportation Guidelines
  • Wrap terminals with insulating tape or caps
  • Use bubble wrap or foam bags for protection
  • For bulk transport, use anti-static packaging
  • Maintain temperature between 10-30°C during transport
Applications
Consumer Electronics
Bluetooth headsets, wireless mice, smartwatches, MP3/MP4 players, digital photo frames, and other personal digital devices.
Smart Home and IoT Devices
Smart remote controls, fingerprint locks, tire pressure monitors, smart robots, mite removers, and other low-power smart hardware.
Medical and Health Devices
Electronic scales, eye massagers, beauty devices, blood glucose meters, and other portable medical instruments.
Outdoor and Sports Equipment
Bluetooth speakers, camping lights, action cameras, electric toys, and other outdoor gear requiring portable power.
Professional and Everyday Tools
Walkie-talkies, barcode scanners, dashcams, e-readers, and other small electronic tools.
Product Images
LiFePO4 Battery Cell 302030 front view showing compact design LiFePO4 Battery Cell 302030 side profile displaying slim thickness LiFePO4 Battery Cell 302030 with terminal connections visible LiFePO4 Battery Cell 302030 in packaging with specifications LiFePO4 Battery Cell 302030 comparison showing compact size

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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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