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3.7V 250mAh LiPo Battery UL CB KC Approved

Lithium Polymer Battery Pack
January 19, 2026
Category Connection: Lithium Polymer Battery Pack
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Tags:
#523450 Lipo 3.7V 1000mah Battery #UN38.3 Lipo 3.7V 1000mah Battery #lithium polymer battery 1000mah
Brief: This video explains the main functions and practical uses of the 3.7V 250mAh LiPo Battery in a clear, step-by-step format. You'll see a detailed walkthrough of its UL, CB, and KC certified safety features, learn about its compact 303035 dimensions, and discover its wide range of applications from medical devices to smart home technology.
Related Product Features:
  • Compact 3.0×30×35mm lithium polymer battery pack with 3.7V voltage and 250mAh capacity.
  • UL1642, IEC62133, KC, and CB certified for international safety standards compliance.
  • Features optional safety protections including over-charge, over-discharge, short-circuit, and over-temperature protection.
  • Wide operating temperature range from -30°C to 60°C for all-weather applicability.
  • Supports OEM and ODM customization with free samples and custom wire/connector options.
  • Standard continuous working current of 0.2C with maximum continuous discharge current of 1.0C.
  • Backed by 12-month warranty and comprehensive quality certifications including CE, RoHS, and UN38.3.
  • Versatile applications across GPS devices, medical equipment, smart home devices, and portable electronics.
FAQs:
  • What safety certifications does this 3.7V 250mAh LiPo battery have?
    This battery pack is certified to UL1642, IEC62133, KC, and CB standards, ensuring international safety compliance and reliability for various applications.
  • Can I get customized versions of this battery for my specific product requirements?
    Yes, we support both OEM and ODM services with free samples available. Custom wires and connectors can be provided to meet your specific application needs.
  • What is the operating temperature range and warranty period for this battery?
    The battery operates effectively from -30°C to 60°C and comes with a 12-month warranty, backed by comprehensive quality assurance and safety features.
  • What types of devices commonly use this 3.7V 250mAh battery?
    This battery is commonly used in GPS devices, medical equipment, smart home devices, communication tools, portable electronics, and various mobile devices due to its compact size and reliable performance.
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