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HW-586 Battery Capacity Tester for 18650 Li-ion Battery

  • Tailored for 18650 Li-ion batteries
  • Precise measurement of capacity, voltage, and resistance
  • Optimizes battery performance and longevity
  • User-friendly interface for easy operation


Product Overview

The HW-586 Battery Capacity Tester is a precise and reliable tool designed specifically for testing the capacity of 18650 lithium-ion batteries. Ideal for DIY enthusiasts, battery manufacturers, and electronics professionals, this tester offers accurate measurements and comprehensive data analysis to assess the performance and health of rechargeable batteries. With its user-friendly interface and advanced features, it provides valuable insights into battery capacity, voltage, and internal resistance, empowering users to make informed decisions about battery usage and maintenance.

Key Features

  1. Compatibility: Specifically designed for testing 18650 lithium-ion batteries, ensuring accurate and reliable results for a wide range of applications.
  2. High Precision: Utilizes advanced testing algorithms and precision measurement circuits to provide accurate readings of battery capacity, voltage, and internal resistance.
  3. LCD Display: Features a clear and easy-to-read LCD display, providing real-time data and analysis of battery parameters, including capacity percentage, voltage, and resistance.
  4. Multiple Test Modes: Offers multiple test modes to accommodate different testing requirements, including capacity test, voltage test, and internal resistance test.
  5. Wide Voltage Range: Supports a wide voltage range, allowing testing of batteries with various voltage ratings, from 3.7V to 4.2V.
  6. User-Friendly Interface: Intuitive user interface with simple controls and menu navigation, making it easy to operate for users of all experience levels.
  7. Data Storage: Capable of storing test results and historical data for future reference and analysis, providing valuable insights into battery performance over time.
  8. Automatic Protection: Built-in protection mechanisms to prevent overcharging, over-discharging, and short circuits, ensuring safe and reliable testing operations.
  9. Portable Design: Compact and lightweight design, allowing for easy transportation and use in various settings, including workshops, laboratories, and field environments.
  10. USB Connectivity: Equipped with USB connectivity for data transfer and firmware updates, enabling seamless integration with external devices and software platforms.


  • Compatible Battery Type: 18650 lithium-ion battery
  • Test Parameters: Capacity, voltage, internal resistance
  • Voltage Range: 3.7V to 4.2V
  • Display: LCD display
  • Test Modes: Capacity test, voltage test, internal resistance test
  • Data Storage: Yes, for test results and historical data
  • Protection Mechanisms: Overcharge, over-discharge, short circuit protection
  • Connectivity: USB connectivity for data transfer and firmware updates
  • Dimensions: (L x W x H) xx mm x xx mm x xx mm
  • Weight: xx grams

Package Includes

  • 1 x HW-586 Battery Capacity Tester
  • 1 x User Manual
  • 1 x USB Cable

Usage Instructions

  1. Insert Battery: Insert the 18650 lithium-ion battery into the tester’s battery slot, ensuring correct polarity.
  2. Select Test Mode: Choose the desired test mode (capacity test, voltage test, or internal resistance test) using the menu options.
  3. Initiate Test: Start the test process and wait for the tester to complete the measurement. Real-time data will be displayed on the LCD screen.
  4. View Results: Once the test is complete, review the test results, including battery capacity percentage, voltage, and internal resistance.
  5. Store Data: Optionally, save the test results and historical data for future reference and analysis.
  6. Disconnect Battery: Remove the battery from the tester after testing is complete.

Customer Support

We are dedicated to providing excellent customer support. If you have any questions or encounter any issues with your HW-586 Battery Capacity Tester, please don’t hesitate to contact us for assistance.

Empower your battery testing and maintenance activities with the HW-586 Battery Capacity Tester, providing precise measurements, comprehensive analysis, and user-friendly operation for optimal battery performance and longevity.

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