Description
The ZB2L3 HW-586 Battery Capacity Tester Module is a compact and smart digital analyzer designed to measure the capacity (mAh) of rechargeable batteries such as 18650 lithium-ion cells, Li-ion, LiFePO4, and other DC batteries. This module automatically calculates the discharge time and capacity, allowing you to test batteries with accuracy and ease.
At Rafiq Electronics, we bring high-quality and tested modules that make your DIY and professional projects more efficient. The ZB2L3 tester is a must-have for electronics repairers, battery pack builders, and hobbyists who want precise battery data for better performance and safety.
⚙️ How It Works:
The module measures the discharge time and voltage drop of a battery through a load resistor. It then calculates the total energy released (in mAh) and displays the result on its digital LED screen.
✅ Key Features:
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🔋 Wide Compatibility: Supports 3.7V lithium batteries, 18650 cells, Li-ion, and LiFePO4 batteries.
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⚡ Accurate Capacity Measurement: Calculates total mAh output with high precision.
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🧮 Real-Time LED Display: Shows voltage, current, and capacity simultaneously.
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🧰 Easy to Use: Simple connection with screw terminals for input and load.
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🔧 Automatic Cutoff: Stops testing when voltage drops below the set limit for safety.
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💡 Ideal for DIY & Lab Use: Perfect for battery testing, pack building, and power bank maintenance.
📦 Technical Specifications:
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Model: ZB2L3 / HW-586
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Voltage Range: 1.00V – 15V
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Test Current: Up to 3A (depends on resistor)
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Display: 4-digit LED
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Power Supply: Micro USB or battery input
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Cutoff Voltage Adjustable: 0.5V – 11V
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Dimensions: 60mm × 36mm × 10mm
🔋 Applications:
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Testing 18650, 14500, and other Li-ion cells
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Checking rechargeable battery packs
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Power bank performance testing
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DIY battery projects and repairs
💚 Why Buy from Rafiq Electronics:
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✅ 100% genuine & quality-tested components
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🚚 Fast delivery across Pakistan
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💰 Best price for DIY and professional users
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🔧 After-sale support and guidance available
The ZB2L3 HW-586 Battery Tester Module from Rafiq Electronics ensures that you can accurately test and analyze your batteries’ health, ensuring efficiency and long battery life for your devices. Whether you are an engineer, technician, or electronics hobbyist, this compact module will make your battery testing tasks easier, faster, and more reliable.









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