Ravi, 28, Mumbai, tests power bank capacity to ensure it lasts through daily commutes.
Uses YOJOCK USB C tester to verify energy output, saving ₹ on faulty power banks, with accurate readings in minutes.
You save 960 (20%)
Estimated doorstep delivery by 24 Nov - 26 Nov from USA






Reliable USB Testing at Competitive Price
YOJOCK USB C Voltage & Current Tester is a versatile digital multimeter designed for testing USB-C and USB-A devices in India. It measures voltage from 4.5V to 24V and current up to 8A, supporting QC 2.0/3.0 fast charge modes. Its 1.44-inch LCD display rotates 360°, allowing easy reading at any angle, making it ideal for inspecting chargers, power banks, and cables. The device features a durable design with gold-plated contacts and automatic safety cut-off to protect connected devices. Its compact size and support for multiple device types make it a must-have for quality checks and troubleshooting in Indian households and workshops. Imported from USA, it ensures authenticity and high standards, with delivery in 11-13 days.
Many users in India report accurate readings on various chargers and power banks, helping to identify faulty or subpar accessories. The device's capacity measurement helps monitor power bank energy, ensuring optimal usage. Its robust build and automatic data saving enhance usability, making it suitable for both professionals and DIY enthusiasts. With a hassle-free 18-month warranty, YOJOCK guarantees quality and support for Indian consumers, backed by US standards.
Order today for fast, tracked delivery. Supports quick charge protocols, compatible with a wide range of digital devices, and arrives with all duties included for transparent pricing. Perfect for tech-savvy Indian users seeking reliable USB testing tools.
High-Precision Digital Multimeter with US Standards
YOJOCK USB tester supports voltage and current measurement with 0.01 accuracy, ensuring reliable readings. Its design aligns with US quality standards, offering durability and safety for Indian users. The device recognizes fast charge protocols, making it suitable for modern USB-C devices, including smartphones, tablets, and power banks.
Ideal for Tech Enthusiasts & Professionals in India
This USB tester is perfect for diagnosing charging issues, verifying cable quality, and monitoring power bank energy. Its automatic safety features protect devices from overcurrent and voltage spikes. Skip if you need a dedicated GFCI or outlet tester; this device specializes in USB power diagnostics.
Typical situations where YOJOCK USB C Voltage & Current Tester Meter | 2-in-1 Digital Multimeter for Power & Capacity helps — illustrative scenarios, not customer reviews.
Ravi, 28, Mumbai, tests power bank capacity to ensure it lasts through daily commutes.
Uses YOJOCK USB C tester to verify energy output, saving ₹ on faulty power banks, with accurate readings in minutes.
Anjali, 35, Delhi, checks fast charge compatibility of new chargers for her smartphone.
Connects charger and device, confirms fast charge support, avoiding slow charging and device damage, in under 2 minutes.
| Measurement Accuracy | 0.01 |
| Voltage Range | 4.5V-24V |
| Current Range | 0-8A |
| Recommended Use | Test USB-C and USB-A chargers, cables, power banks, and devices in India. |
| Cost per use | ₹3,750 per device |
| Shelf life after opening | Not applicable |
| Reapplication interval | Use as needed for device testing |
| Compatibility | PC, Laptop, Desktop, Mobile, Power Bank, Car Charger |
| Feature | YOJOCK USB C | Others |
|---|---|---|
| Measurement Accuracy | Supports 0.01 voltage/current accuracy, ensuring precise readings. | Most local meters support 0.1 accuracy, less precise for detailed diagnostics. |
| Voltage & Current Range | 4.5V-24V, 0-8A, compatible with fast charge protocols. | Typically support up to 20V, 3A; limited for newer fast charge devices. |
| Build & Safety Features | Gold-plated contacts, automatic cutoff, durable design. | Standard plastic contacts, no automatic safety cutoff. |
| Price & Cost-Per-Use | ₹3,750 for 1 device — ₹3,750 per device | ₹1500-2000 for similar local meters, higher per-use cost. |
| SKU | utx1768 |
| Brand | YOJOCK |
| Model Number | A3-FT |
| Size | A3 |
| Color | Black |
| Weight | 0.04 kg (0.09 lb) |
About YOJOCK
YOJOCK specializes in high-quality electronic testing tools, trusted for durability and precision in global markets, now available in India.
Compliance & Legal
This is a diagnostic tool for electronic devices. Use according to safety instructions. No medical or regulatory claims.
Share your experience
Bought this from CrowCrowCrow? Other buyers want to hear how it went.

This item:
YOJOCK USB C Voltage & Current Tester Meter | 2-in-1 Digital Multimeter for Power & Capacity
3,750

This item
YOJOCK USB C Voltage & Current Tester Meter | 2-in-1 Digital Multimeter for Power & Capacity
3,750
Total price:
15,240
You save 4,070 (21%) Extra3 items selected
3 items
15,240You save 4,070 (21%) Extra
| Attributes | Current ![]() | ![]() | ![]() | ![]() | ![]() | ||
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 3,750 4,710 | 3,180 5,080 | 8,310 9,520 | 2,660 4,190 | 4,300 6,470 | 22,680 48,060 | 3,570 4,650 |
| Brand Name | YOJOCK | RISEPRO | KOLSOL | DROK | RLSOCO | Bounty Hunter | Smokebuddy |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
Why shop with us
One price. One payment. No surprises.
High risk
Buying Direct
Crowcrowcrow
Safe Lane