-
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
-
Boards, Modules and Accessories
ZMPT101B AC Voltage Sensor Module Single Phase
– High-precision ZMPT101B AC voltage sensor module for Arduino and microcontroller projects.
– Accurate AC voltage measurement for home automation, energy monitoring, and IoT systems.
– Easy analog output compatible with Arduino ADC (requires simple calibration).
– Compact, robust module ideal for DIY electronics and industrial monitoring.
– Simple wiring: VCC, GND and analog output to ADC pin for fast integration.
– Available to buy online in Pakistan for fast delivery and reliable performance.SKU: n/a -
Beginner STEM Kits
T-M338 Steamboat DIY Learning Kit
– Hands-on steamboat assembly to learn steam propulsion and thermodynamics
– Demonstrates conversion of heat energy into motion using a steam-powered model
– Ideal for STEM education, classroom demonstrations, and science clubs
– Includes boiler/heating chamber, propulsion tubing, burner, and assembly accessories
– Safe design for students and beginners with adult supervision recommended
– Assembly time: approximately 30–45 minutes; skill level: intermediateSKU: n/a -
Accessories
Raspberry Pi NoIR Night Vision Camera Module V2 8MP
• Official Raspberry Pi camera with Sony IMX219 8MP sensor for high-resolution imaging
• NoIR (No Infrared Filter) technology enables true night vision capability with IR illumination
• Captures Full HD video at multiple resolutions: 1080p@30fps, 720p@60fps, 480p@90fps
• Direct CSI interface connection ensures fast, stable data transfer to Raspberry Pi boards
• Compact 25x23x9mm design perfect for surveillance, robotics, wildlife monitoring, and AI vision projects
• Plug-and-play compatibility with Raspberry Pi 1, 2, 3, 4, Zero, and 5
• Works in complete darkness when paired with IR LEDs (850nm or 940nm)SKU: n/a -
BMS Modules and Accessories
3S 12.6V 60A Li-Ion Cell BMS Charging Protection Module
- Compatible with 3S (12.6V) Li-Ion and Li-Po battery packs
- Handles up to 60A continuous discharge current (peak cutoff ~80A)
- Built-in overcharge (≈4.25V/cell) and over-discharge (≈2.7V/cell) protection
- Overcurrent and instant short-circuit cutoff for enhanced safety
- Integrated cell balancing to extend pack life and improve performance
- Rugged PCB design for high-power applications like e-bikes, scooters, robotics, and solar storage
SKU: n/a -
Boards, Modules and Accessories, Accessories
Variable Resistors (Trimpot Potentiometer)
– Precision trimpot potentiometers for accurate resistance adjustment in electronic circuits
– Multi-turn and single-turn options for fine tuning
– Miniature and SMD potentiometers for compact designs
– Durable construction for reliable performance in industrial and hobby projects
– Ideal for audio systems, precision instruments, and current/voltage control
– Fast delivery available in Islamabad from ColgroadSKU: n/a -
Boards and Programmers, Boards, Modules and Accessories
Raspberry Pi Zero W WiFi Development Board
.wa-price-card{--wa-green:#25D366;--wa-green-dark:#1ebe57;--wa-green-glow:rgba(37,211,102,0.25);font-family:system-ui,-apple-system,sans-serif;background:#f0faf3;border:1.5px solid #d4f0dd;border-radius:14px;padding:22px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px;transition:border-color 0.3s,box-shadow 0.3s;box-sizing:border-box;margin:15px 0;width:100%}.wa-price-card:hover{border-color:var(--wa-green);box-shadow:0 4px 24px var(--wa-green-glow)}.wa-price-card .wa-icon-circle{width:52px;height:52px;min-width:52px;border-radius:50%;background:var(--wa-green);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px var(--wa-green-glow);flex-shrink:0}.wa-price-card .wa-icon-circle svg{width:26px;height:26px;fill:#fff}.wa-price-card .wa-text{flex:1;min-width:0}.wa-price-card .wa-text h4{font-size:15px;font-weight:700;color:#1a2e1f;margin:0 0 3px 0;line-height:1.3}.wa-price-card .wa-text p{font-size:12.5px;font-weight:500;color:#4a6b52;line-height:1.4;margin:0}.wa-price-card .wa-btn{display:inline-flex;align-items:center;gap:8px;background:var(--wa-green);color:#fff !important;font-family:inherit;font-size:14px;font-weight:700;padding:12px 24px;border:none;border-radius:50px;cursor:pointer;text-decoration:none !important;white-space:nowrap;line-height:1;overflow:visible;transition:background 0.2s,transform 0.15s,box-shadow 0.2s;flex-shrink:0}.wa-price-card .wa-btn:hover{background:var(--wa-green-dark);color:#fff !important;transform:translateY(-1px);box-shadow:0 6px 20px var(--wa-green-glow)}.wa-price-card .wa-btn:active{transform:translateY(0)}.wa-price-card .wa-btn svg{width:18px;height:18px;min-width:18px;fill:#fff;flex-shrink:0}@media(max-width:520px){.wa-price-card{flex-direction:column;text-align:center;padding:20px;gap:14px}.wa-price-card .wa-btn{width:100%;justify-content:center}}
Get PricePrices are updating frequently
Contact us on WhatsApp to get the current price & availability
– Compact Raspberry Pi Zero W with built-in Wi-Fi and Bluetooth
– 1GHz Broadcom BCM2835 CPU with 512MB RAM
– CSI camera interface and 40-pin GPIO header for expansion
– Mini HDMI and micro USB ports; microSD boot and storage
– Ideal for IoT, smart home automation, robotics and learning
– Lightweight, portable board for makers, students and developersSKU: n/a



















Reviews
There are no reviews yet