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502030 3.7v 250mAh rechargeable lipo battery cell

Lithium polymer battery
October 28, 2025
Category Connection: Lithium Polymer Battery Pack
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Tags:
#Li Polymer Battery Pack #Custom Lipo Battery Pack #Lipo Battery Pack
Brief: Discover the 502030 3.7V 250mAh rechargeable LiPo battery cell, a compact and versatile power solution for micro electronic devices. With a nominal voltage of 3.7V and 250mAh capacity, this lithium-ion polymer battery is perfect for smart wearables, IoT devices, and miniature medical equipment. Learn about its safety features, flexible installation, and long cycle life.
Related Product Features:
  • 3.7V nominal voltage, compatible with most low-power micro electronic devices without additional circuitry.
  • 250mAh capacity with 0.925Wh energy, ideal for compact and lightweight applications.
  • Built-in protection board for overcharge, over-discharge, and short-circuit safety.
  • Up to 500 charge cycles under 0.2C conditions, ensuring long-term durability.
  • Soft-pack design allows slight bending for flexible integration into irregular spaces.
  • Supports standard (0.5C) and rapid (1.0C) charging for versatile usage scenarios.
  • Operates in a wide temperature range (0°C to 45°C) for reliable performance.
  • Compact dimensions (50x20x5mm) make it perfect for miniature devices and toys.
Faqs:
  • What devices are compatible with this 3.7V 250mAh LiPo battery?
    This battery is ideal for smart wearables (e.g., GPS watches, fitness trackers), miniature Bluetooth headsets, IoT sensors, portable medical devices, and small toys like remote-controlled cars.
  • How long does it take to fully charge this battery?
    Standard charging takes approximately 2.75 hours (0.5C), while rapid charging (1.0C) reduces the time to about 2 hours.
  • Is this battery safe for long-term use?
    Yes, it features overcharge, over-discharge, and short-circuit protection, along with a lifespan of ≥500 cycles under normal conditions.
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