-
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
-
Accessories
20x10x3mm Mini Square Block Heavy Duty Neodymium Magnets
– High-strength NdFeB neodymium material for superior magnetic pull
– Compact 20×10×3 mm square block with large contact surface
– Axially magnetized for uniform magnetic performance
– Durable Ni-Cu-Ni nickel plating for corrosion resistance
– Heavy duty grade for reliable holding, fixing, and alignment
– Ideal for electronics, robotics, DIY, crafts, and precision mountingSKU: n/a -
Accessories
6x5mm Mini Round Heavy Duty Neodymium Magnets
– Compact 6 mm diameter x 5 mm thick mini round NdFeB magnet for tight spaces
– Heavy duty neodymium delivers extremely strong pull for its size
– Nickel-plated (Ni-Cu-Ni) finish for corrosion resistance and durability
– Axially magnetized disc for reliable holding, alignment, and positioning
– Perfect for electronics, robotics, DIY, crafts, models, and magnetic closures
– Operates up to 80°C; handle carefully and keep away from children and sensitive electronicsSKU: n/a -
Accessories, Boards, Modules and Accessories
Raspberry Pi 40 Pin GPIO Expansion Board
– Breaks out all 40 GPIO, power, and ground pins for easy access
– Clearly labeled pins to reduce wiring mistakes
– Breadboard-friendly with included ribbon cable and T-style adapter
– Compact, durable design for reliable long-term connections
– Ideal for prototyping, IoT, education, robotics, and hobby projectsSKU: n/a -
Accessories
Hot Glue Gun Rods/Sticks (Big/Small)
– Premium hot glue sticks for both big and mini glue guns
– Smooth, even melting with minimal stringing
– Strong, fast-setting bond on wood, plastic, fabric, cardboard and more
– Compatible with most standard and mini hot glue guns
– Clean application for crafts, repairs, electronics and DIY projects
– Easy to use for hobbyists, students and professionalsSKU: n/a -
Accessories
BC547 NPN Transistor (50V 0.3A)
- General-purpose NPN BJT in TO-92 package for low-current, medium-voltage circuits.
- Collector-emitter voltage (Vce): 50V, Collector current (Ic): 0.3A maximum.
- DC current gain (hFE) varies by version: A, B, C (approx. 110 to 800).
- Low noise performance ideal for audio preamplifiers and RF circuits.
- Transition frequency around 300 MHz and power dissipation about 500 mW.
SKU: n/a -
Beginner STEM Kits
T-M84 Homemade Spacecraft Instrument DIY Learning Kit
– Hands-on DIY mini spacecraft instrument model
– Teaches aerospace engineering, electronics, and motion sensing
– Includes motor, wiring, switches, dials, and fasteners
– Battery powered (2x AA) with simple control panel simulation
– Intermediate skill level ideal for STEM classrooms and science fairs
– Encourages creative thinking, problem-solving, and experimentationSKU: n/a

















Reviews
There are no reviews yet