shenzhen gold power energy co.,ltd
                                                                                                           
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25 Years
Since 2001
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High Discharge Rate 30C Rechargeable Customized LED Li-Polymer Battery 3.7V 280mAh

Price Negotiable
Price: Negotiable
MOQ: 2000pieces
Delivery Time: within 15days
Product Description
High Discharge Rate Battery 30C Rechargeable 501447 Customized LED Li-Polymer 3.7V 280mAh
Product Overview

KC certified 3.7V 280mAh Lithium Polymer battery pack (model 501447) designed for professional LED lighting applications and custom power solutions.

Applications
  • GPS Devices
  • POS Terminals
  • Wireless Headsets
  • Communication Tools
  • Heating Blankets
  • Smart Phones
  • Learning Tools
  • Medical Devices
  • Personal Care Scanners
  • Vacuum Packaging
  • Lamps
  • Monitors
  • Portable DVD Players
  • Smart Home Devices
  • Tablet PCs
  • Pulse Monitoring
  • Mobile Devices
  • Power Banks
  • Cameras
Technical Specifications
Mechanical Characteristics
Cell501447PCMYes
NTCNoWeightApprox. 6.5g
Configuration1S1P
Electrical Specification
Capacity280mAhNominal Voltage3.7V
Energy1.036WhInternal Impedance< 250mΩ
Max. Charge Voltage4.2VDischarge Cut Off2.75V
Max. Charge Current280mAMax. Discharge Current280mA
Standard Charge Current56mAStandard Discharge Current56mA
Charge Temp. Range10°C to 45°CDischarge Temp. Range-20°C to 60°C
Storage Temp. Range1 year at -20℃ to +30℃ / 3 months at -20℃ to +45℃ / 1 month at -20℃ to +60℃
Cycle Life100 cycles ≥92% / 300 cycles ≥88% / 500 cycles ≥80%
Cell Protection
Overcharge Detection4.28 ±25mV (1 to 1.6sec delay, release 4.2V ±50mV)
Overdischarge Detection2.5V ±50mV (115 to 175msec. delay, release 3.0V ±50mV)
Overcurrent Detection2.5A to 4.0A (9 to 15msec. delay)
Short ProtectionYes
Product Images
501447 3.7V 280mAh Lithium Polymer Battery Close-up view of battery connections and specifications Standard packaging for 3.7V and 7.4V lithium polymer battery packs
Safety Precautions
  • Keep the battery away from children to avoid swallowing hazards
  • Read the user guide carefully before operation
  • Follow charging instructions precisely
  • Consult instrument guide before installing or removing battery
  • Replace battery when performance degrades
  • Remove battery at end of life cycle
  • Store in cool, dry conditions during extended non-use
  • Clean battery contacts with dry cloth before use
  • Avoid electrostatic environments during use and storage
  • Operate within specified temperature ranges: Charge 0°C-45°C, Discharge -20°C-55°C
Why Choose Gold Power Energy
Advanced Technology
  • All-weather applicability (-30°C to 60°C)
  • Highly safe battery design with advanced electrolyte and separator technology
  • Comprehensive product range: Lithium ion cylindrical, polymer, LiFePO4, solar storage, and primary batteries
Research & Development

Experienced R&D team with over 60 engineers and advanced equipment supporting OEM and ODM requirements.

R&D laboratory and engineering team
Quality Control
Quality control processes and testing equipment
Certifications
CE RoHS BIS KC CB UL MSDS UN38.3 IEC61233
International certification documents and badges
Factory Overview

Shenzhen Gold Power Energy Co., Ltd. - Leading battery supplier since 2001, specializing in Li polymer batteries, Lithium ion batteries, LiFePO4 batteries, and customized battery packs.

Gold Power Energy factory facilities and production line

Get in Touch

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

Company shenzhen gold power energy co.,ltd
Location 11 floor, building 9, Tianlixin Industrial Park, longxi Community, Longgang District, Shenzhen 51800, China
Contact Person Linda

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