-
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, Boards, Modules and Accessories
LiPo Battery Charging Module 2A (TP5100)
Batteries, Cells and Power Supply, Boards, Modules and AccessoriesLiPo Battery Charging Module 2A (TP5100)
– Fast 2A charging current for rapid LiPo recharge
– Wide 5V to 18V DC input (USB, DC adapter, solar compatible)
– Supports single-cell 3.7V and dual-cell 7.4V LiPo batteries
– CC (Constant Current) and CV (Constant Voltage) charging modes with LED status
– Multi-layer protection: overcharge, over-discharge, short-circuit, thermal
– Compact, efficient design for easy integration into DIY projects and portable devicesSKU: 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 562 reviews
-
Boards, Modules and Accessories
TCS34725 RGB Color Sensor Module
- High-accuracy TCS34725 RGB color sensor module with digital color recognition.
- Built-in IR blocking filter for precise color readings under mixed lighting.
- Integrated white LED for consistent illumination and ambient light measurement.
- I2C communication for easy integration with Arduino, Raspberry Pi, and other microcontrollers.
- Compact TCS34725 sensor breakout board ideal for robotics, smart lighting, and embedded projects.
- Perfect for students, engineers, and hobbyists—available to buy online in Pakistan.
SKU: n/a -
Accessories
JST Male Connector 2.0mm (6-Pin) (Straight)
- 6-pin JST PH male header connector with 2.0mm pitch for compact PCB designs
- Available in straight (vertical) mounting option
- Through-hole PCB mounting with secure locking system for reliable wire-to-board connections
- Supports up to 2A per pin and 100V DC, ideal for multi-signal and low-power applications
- Perfect for Arduino, ESP32, robotics, drones, sensor arrays, and IoT devices
- Vibration-resistant design with nylon housing and tin-plated brass pins
SKU: n/a -
Beginner STEM Kits
T-M58 Hydraulic Manipulator DIY Learning Kit
– Build a working syringe-driven hydraulic robotic arm without electronics
– Hands-on STEM project teaching fluid mechanics and hydraulics
– Performs lifting, gripping, rotating, and extending motions
– Includes pre-cut frame parts, syringes, tubing, joints, and fasteners
– Reusable, durable components made from wood or ABS plastic
– Intermediate to advanced DIY assembly ideal for classrooms and science fairsSKU: n/a -
Tech Tools and Instruments
JACKLY JK 6032 Precision Screwdriver Set
– 32 precision screwdriver bits for electronics and precision tasks
– Magnetic driver to hold screws securely
– Hardened steel bits for long-lasting durability
– Ergonomic anti-slip handle for better control
– Compact, portable case for organized storage
– Ideal for laptops, phones, cameras, watches, and DIY repairsSKU: n/a -
Miscellaneous
DC 5V USB to 4.2V, 8.4V, 12.6V, 12V Step Up Charging Module with 5.5mm DC Jack
- Converts 5V USB input to selectable output voltages: 4.2V, 8.4V, 12.6V, and 12V DC
- Perfect for charging 1S, 2S, and 3S lithium-ion battery packs with precision
- Built-in boost converter circuit with high conversion efficiency for reliable performance
- Features standard 5.5mm DC barrel jack output for universal compatibility
- Compact, lightweight design ideal for portable power projects and DIY electronics
- USB Type-A input connector for easy connection to any standard USB power source
- Versatile charging solution for battery packs, robotics, Arduino projects, and embedded systems
SKU: n/a -
Sensors And Modules, Wireless Communication
UBlox NEO-6M GPS Module V2 with Antenna
- High-precision GPS positioning with typical 2.5 meter accuracy.
- Fast satellite acquisition with startup time under 35 seconds in open sky.
- Multi-constellation support: GPS, GLONASS, and Galileo for improved reliability.
- Compact form factor for easy integration into drones, vehicles, and IoT devices.
- UART serial interface (TX/RX) compatible with Arduino, Raspberry Pi and other microcontrollers.
- Built-in antenna for straightforward setup; supports external antenna for challenging reception.
SKU: n/a

















Reviews
There are no reviews yet