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18650 3.7v li-ion rechargeable battery with charge protection

We have ✅ 28 available of the LB-LS1558 in our Sydney warehouse. An extra 100 units available with a short lead time.

Express post delivery (2-5 business days)

A standard 18650 lithium-ion rechargeable battery with a built-in protection circuit for safe operation. The integrated PCB provides overcharge, over-discharge, and short-circuit protection, making it a reliable power source for electronics projects and portable devices.

Key Features

  • 2500 mAh Capacity – Ample energy for extended runtime
  • 3.7 V Nominal Voltage – Standard Li-Ion output
  • Built-In Protection Circuit – Overcharge, over-discharge, and short-circuit protection
  • 500+ Charge Cycles – Long service life with rechargeable design
  • Standard 18650 Form Factor – 18 mm diameter × 65 mm length

Specifications

  • Chemistry: Li-Ion
  • Nominal Capacity: 2500 mAh
  • Nominal Voltage: 3.7 V
  • Protection Circuit: Integrated (overcharge, over-discharge, short-circuit)
  • Cycle Life: ≥ 500 charge cycles
  • Operating Temperature: -20°C to 60°C

Ideal For

  • Arduino and ESP32 portable projects
  • Robotics and DIY electronics
  • LED torches and flashlights
  • Power banks and battery packs

Package Contents

  • 1× 18650 3.7 V 2500 mAh Li-Ion rechargeable battery
Warning: Do not short-circuit, puncture, incinerate, or expose to temperatures above 60°C. Use only with a compatible Li-Ion charger.

The 18650 3.7v li-ion rechargeable battery with charge protection appears in the following collections:

SKU LB-LS1558