-
Batteries, Cells and Power Supply, Boards, Modules and Accessories
HW-586 Battery Capacity Tester for 18650 Li-Ion Battery
Batteries, Cells and Power Supply, Boards, Modules and AccessoriesHW-586 Battery Capacity Tester for 18650 Li-Ion Battery
- Accurately measures capacity and charge levels of 18650 Li-ion batteries.
- Portable, lightweight HW-586 tester for field or workshop use.
- High-accuracy digital display for quick battery diagnostics.
- Supports capacity measurement, discharge testing, and efficiency analysis.
- Ideal for power banks, electric vehicles, flashlights, and DIY projects.
- Order now for fast delivery in Islamabad and reliable post-sale support.
SKU: n/a -
Batteries, Cells and Power Supply, Boards, Modules and Accessories
Dual USB Fast Charging Power Bank Module for 18650 Cells Battery
Batteries, Cells and Power Supply, Boards, Modules and AccessoriesDual USB Fast Charging Power Bank Module for 18650 Cells Battery
- Build your own portable power bank using 18650 lithium-ion cells.
- Integrated LCD display for real-time battery charge and voltage readouts.
- Includes rechargeable 18650 module for immediate use.
- Built-in battery management system (BMS) for overcharge, over-discharge and short-circuit protection.
- USB output lets you charge smartphones, tablets and other USB devices.
- Compact, lightweight design ideal for DIY projects and outdoor use.
- Order now for fast delivery in Islamabad.
SKU: n/a -
Batteries, Cells and Power Supply
Li-Ion 3.7V 18650 Rechargeable Battery Cell (2000mAh)
- Compact 18650 cylindrical cell (18×65 mm) with high energy density for extended runtime.
- Reliable 2000mAh nominal capacity and stable 3.7V output for consistent device performance.
- Long cycle life rated for hundreds of charge/discharge cycles for durable use.
- Built-in safety protections including overcharge, over-discharge, short-circuit and overheat safeguards.
- Low self-discharge for better storage retention and less maintenance charging.
- Lightweight and versatile – suitable for consumer electronics, power tools, EV packs and renewable storage.
SKU: n/a
HW-586 Battery Capacity Tester for 18650 Li-Ion Battery
In stock
- Accurately measures capacity and charge levels of 18650 Li-ion batteries.
- Portable, lightweight HW-586 tester for field or workshop use.
- High-accuracy digital display for quick battery diagnostics.
- Supports capacity measurement, discharge testing, and efficiency analysis.
- Ideal for power banks, electric vehicles, flashlights, and DIY projects.
- Order now for fast delivery in Islamabad and reliable post-sale support.
₨ 650 ₨ 800
In stock
Overview
The HW-586 Battery Capacity Tester is a high-precision device designed to evaluate the capacity and health of 18650 Li-ion batteries. Lightweight and portable, the HW-586 provides accurate, real-time readings for battery capacity, voltage, and overall performance. It is ideal for hobbyists, technicians, and professionals who rely on reliable battery performance for power banks, electric vehicles, flashlights, and other high-drain devices.
Key Features
- Precise Capacity Measurement: Accurately measures mAh and charge levels to help identify weak or degraded cells.
- Portable and Easy to Use: Compact design makes the HW-586 convenient for bench testing or field diagnostics.
- High-Accuracy Readings: Provides reliable voltage and capacity data to improve battery management decisions.
- Multifunctional Testing: Supports battery capacity measurement, discharge testing, and efficiency analysis for rechargeable batteries.
- User-Friendly Interface: Clear digital display and simple controls for fast interpretation of results.
- Long Operational Life: Built to support multiple tests with extended battery life for the tester itself.
Applications
- Battery Health Monitoring: For battery enthusiasts and professionals performing routine performance analysis.
- DIY and Solar Projects: Test rechargeable Li-ion batteries used in solar systems, robotics, and custom builds.
- Power Bank Testing: Verify the real capacity and performance of cells used in portable chargers.
- Electric Vehicle Maintenance: Useful for electric bikes and scooters that use 18650 Li-ion cells.
- Consumer Electronics: Test batteries for flashlights, cameras, and other high-powered devices.
Benefits for Your Projects
Using the HW-586 helps extend battery life and prevents device failures by identifying weak cells before they are deployed. You get:
- Improved battery reliability and device uptime.
- Data-driven decisions on when to recharge, repair, or replace cells.
- Protection against overuse of degraded batteries that could damage equipment.
How to Use the HW-586
- Insert the 18650 Li-ion battery into the tester following polarity markings.
- Select the desired test mode: capacity measurement, discharge test, or efficiency analysis.
- Start the test and monitor real-time readings on the digital display.
- Review mAh, voltage, and efficiency results to determine battery condition.
- Remove the battery when testing is complete and record results if needed.
Technical Specifications
- Compatible battery type: 18650 Li-ion cells.
- Measurement outputs: capacity (mAh), voltage (V), discharge profile.
- Display: digital readout for easy interpretation.
- Power: internal battery for the tester with long operational life.
Why Choose the HW-586 Battery Capacity Tester?
The HW-586 combines portability with high-accuracy measurements, making it an essential tool for anyone who depends on 18650 Li-ion batteries. Whether you manage battery packs for electric vehicles, maintain power banks, or build DIY electronics, the HW-586 ensures you know the true condition and capacity of each cell.
Order and Delivery
Buy the HW-586 Battery Capacity Tester today for quick delivery in Islamabad. Reliable testing helps you avoid sudden power loss and keeps your devices running efficiently.
Note: Images are for illustration purposes only.
Only logged in customers who have purchased this product may leave a review.
Vendor Information
- Store Name: College Road Electronics
- Vendor: College Road Electronics
-
Address:
Microwave Electronics, Basement Azhar Shaheed Plaza, DAV College Road
Rawalpindi
Punjab
46000 - 4.80 rating from 570 reviews
-
BMS Modules and Accessories
3S 12V 10A Li-Ion Cell BMS Charging Protection Module
- Professional 3S 12V BMS module for 3-series lithium-ion battery pack protection
- 10A continuous discharge current support for medium power applications
- Complete safety protection: overcharge, over-discharge, overcurrent, and short circuit
- Built-in cell balancing function maintains equal voltage across all cells
- Compact PCB design with easy connection interface for B+/B- and P+/P- terminals
- Perfect for 18650 battery packs, DIY power banks, LED systems, and robotics projects
SKU: n/a -
Boards, Modules and Accessories, Sensors And Modules
MCP2515 CAN Bus Transceiver Controller Module
– MCP2515 CAN controller for reliable CAN communication
– SPI interface for easy connection to Arduino, Raspberry Pi, STM32 and other microcontrollers
– Supports CAN baud rates up to 1Mb/s with CAN_H and CAN_L outputs
– LED indicators for power, Tx and Rx activity; compact PCB for enclosure mounting
– DB9-compatible output plus screw terminal and header pins for flexible wiring
– Ready for use with popular open-source libraries and quick setup guidesSKU: n/a -
Accessories
15x10x2mm Mini Square Block Heavy Duty Neodymium Magnets
– Compact 15×10×2 mm mini square block neodymium magnet for tight, low-profile installations
– Heavy duty NdFeB construction for superior holding force
– Slim 2 mm thickness ideal for flush mounting and precision alignment
– Durable Ni-Cu-Ni nickel plating for improved corrosion resistance
– Axially magnetized with uniform field suitable for electronics, robotics, and DIY
– Works well for magnetic closures, holders, fixtures, crafts, and educational projectsSKU: n/a -
Beginner STEM Kits
STEM Surprising Chemistry DIY Learning Kit
- Hands-on chemistry experiments that make learning science fun and engaging for kids
- Complete DIY learning kit with all materials needed for exciting chemical reactions
- Develops critical thinking and problem-solving skills through interactive STEM activities
- Safe, age-appropriate experiments designed for young scientists and curious minds
- Perfect educational gift for children interested in science and chemistry exploration
- Includes detailed instruction guide with step-by-step experiment procedures
- Encourages independent learning while fostering a love for scientific discovery
SKU: n/a -
Boards, Modules and Accessories, Sensors And Modules
ESP-01 WiFi Relay Module
- Combines ESP8266 ESP-01 Wi-Fi module with a single-channel 5V relay for wireless switching.
- Control AC and DC appliances remotely via Wi-Fi from a smartphone or IoT system.
- Relay rated for up to 250V AC / 10A or 30V DC / 10A for a wide range of loads.
- Onboard power supply and optocoupler isolation for safer, stable operation.
- Compatible with Blynk, Home Assistant, Tasmota, ESPHome and other IoT platforms.
- Supports wireless programming and OTA updates for easy firmware deployment.
- Compact form factor for easy integration into enclosures, smart switches, and DIY projects.
SKU: n/a -
Accessories
40x20x3mm Square Block Heavy Duty Neodymium Magnets
- Powerful 40x20x3mm rectangular neodymium block magnet made from high-grade NdFeB material
- Heavy-duty holding force in compact, slim design ideal for mounting and sensing applications
- Nickel-coated surface provides excellent corrosion resistance and smooth metallic finish
- Precision manufactured with uniform magnetic field and consistent dimensions
- Perfect for DIY projects, robotics, industrial mounting, magnetic holders, and electronics
- Long-lasting performance that retains magnetism for years under normal conditions
SKU: n/a





















Reviews
There are no reviews yet