USB Inline 4V-20V LCD Display Voltage/Current/Capacity Meter/Doctor Charger

Quality electronics from The Engineer Store, Bengaluru. Fast shipping, 7-day warranty on manufacturing defects, expert support.

Product Overview

The USB Inline Voltage/Current/Capacity Meter is an essential diagnostic tool for anyone working with USB devices and power systems. This intelligent charger doctor displays real-time measurements of voltage, current, and capacity across a wide 4V-20V range, making it indispensable for troubleshooting, testing, and monitoring power delivery.

Perfect for:

• Testing USB chargers and power adapters
• Monitoring battery charging performance
• Diagnosing power delivery issues
• Educational electronics projects
• Professional electronics repair and maintenance

Key Features

Wide Voltage Range: 4V-20V measurement capability

Multi-Parameter Display: Voltage, Current, and Capacity on LCD screen

Real-Time Monitoring: Instant readings for quick diagnostics

Inline Design: Simple plug-and-play operation

Compact & Portable: Lightweight for on-the-go testing

Accurate Measurements: Professional-grade precision

Specifications

Parameter	Details
Type	USB Inline Meter/Charger Doctor
Voltage Range	4V - 20V DC
Display	LCD Screen
Measurements	Voltage, Current, Capacity
Origin	Original/Authentic
Warranty	7-day warranty on manufacturing defects
Support	Email & WhatsApp 24/7
Shipping	1-5 days from Bengaluru warehouse, delivered in 7-8 days

Why Choose This?

100% Authentic - Sourced from trusted suppliers with verification

Fast Delivery - 1-5 day shipping, 7-8 day delivery from our Bengaluru warehouse

Expert Support - 24/7 technical assistance via email and WhatsApp

Reliable Quality - 7-day warranty on manufacturing defects included

Trusted Retailer - Serving electronics enthusiasts and professionals

Applications & Project Ideas

DIY Electronics & Hobbyist Projects

• Test homemade USB power banks
• Verify custom charging circuits
• Experiment with power delivery systems

Professional Applications

• Electronics repair and diagnostics
• Quality assurance testing
• Industrial power monitoring
• Commercial charger verification

Learning & Education

• Electronics courses and training
• Student projects and experiments
• Understanding power delivery concepts
• Hands-on STEM education

Daily Use

• Verify charger authenticity
• Check cable quality
• Monitor device charging efficiency
• Troubleshoot power issues

What's in the Box

Included Items:

• USB Inline Voltage/Current/Capacity Meter
• User Manual & Quick Start Guide
• Technical Documentation
• Warranty Card

Technical Advantages

Precision Diagnostics: Get accurate voltage and current readings to identify faulty chargers or cables

Capacity Tracking: Monitor total capacity transferred for comprehensive charging analysis

Wide Compatibility: Works with any USB power source in the 4V-20V range

Durable Design: Built for frequent use in professional and hobbyist environments

User-Friendly: Clear LCD display with intuitive operation

Frequently Asked Questions

Is this product 100% authentic?

Yes, absolutely. We source all products from authorized distributors with authentication verification. Every unit is genuine and comes with manufacturer warranty.

What warranty does it come with?

7-day warranty on manufacturing defects covering all manufacturing defects and malfunctions. Extended warranty options available upon request.

How fast is the shipping?

We offer 1-5 day shipping, 7-8 day delivery to most locations across India from our Bengaluru warehouse. Express options available for urgent orders.

Do you provide technical support?

Yes, we provide comprehensive 24/7 technical support via email and WhatsApp. Our team can help with setup, troubleshooting, and product guidance.

What is your return policy?

7-day returns on defective or damaged items with full refund or replacement. applicable on manufacturing defects only if the product arrives faulty.

Can I get bulk discounts?

Yes! We offer wholesale pricing and special discounts on orders of 10+ units. Contact our sales team for custom quotes.

Is this compatible with all USB chargers?

It works with any USB power source delivering 4V-20V DC. This covers most standard chargers, power banks, and adapters.

How accurate are the measurements?

The meter provides professional-grade accuracy suitable for diagnostics and monitoring. Perfect for both professional and hobbyist use.

Customer Support

Email: support@theengineerstore.in

WhatsApp: Available 24/7 for quick assistance

Location: Bengaluru, India

Trusted by: Electronics professionals, students, and hobbyists across India

Order your USB Inline Voltage/Current/Capacity Meter today and take control of your power diagnostics!

Buy USB Inline 4V-20V LCD Display Voltage/Current/Capacity Meter/Doctor Charger Online in India

Purchase the USB Inline 4V-20V LCD Display Voltage/Current/Capacity Meter/Doctor Charger online at The Engineer Store - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on USB Inline 4V-20V LCD Display Voltage/Current/Capacity Meter/Doctor Charger with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.

Looking to buy USB Inline 4V-20V LCD Display Voltage/Current/Capacity Meter/Doctor Charger at the best price in India? The Engineer Store offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.