ChargeCheck : Cable & Charger

Test cable quality, charging speed, watts & ampere. Detect fast charging issues

Is your cable slowing down your charge? Find out in seconds.

ChargeCheck measures your real charging performance — power (watts), voltage, current (ampere), and temperature — to determine your USB cable quality and charger efficiency.

Whether you use USB-C, Lightning adapter, or USB-A cables, ChargeCheck gives you a clear cable quality score so you know if your cable is performing well or needs replacing.

HOW IT WORKS
Plug in your charger, start a test, and ChargeCheck monitors your live charging data over time. It analyzes power delivery, cable resistance, charging stability, thermal behavior, and connector reliability to calculate an accurate quality score from 0 to 100.

WHAT YOU CAN TEST
- USB-C cables and chargers
- USB-A charging cables
- Fast charging adapters (PD, QC, VOOC, Dash)
- Wireless charger efficiency
- Third-party and original cables side by side

KEY FEATURES

Real-Time Power Monitor
See live watts, voltage, ampere, and battery temperature on a clean dashboard with a power graph that updates every second.

Cable Quality Score
Get a score from 0–100 with a clear label: Excellent, Good, Fair, or Poor. Know exactly how your cable performs.

Charging Speed Detection
Find out if your setup delivers slow, normal, fast, or super fast charging based on actual measured data.

Test History
Save every cable test result. Compare different cables and chargers over time to find your best setup.

Adapter Input Support
Enter your charger wattage or voltage and ampere output. ChargeCheck factors in your adapter specs and device capability for accurate scoring.

Smart Device Setup
Enter your device's maximum supported wattage once. The app uses this to calculate whether your cable and charger deliver full potential.

Dark Mode
Designed with a modern dark interface for comfortable use anytime.

WHO IS THIS FOR
- Anyone buying new USB cables who wants to verify quality
- Users experiencing slow charging and want to know why
- Tech enthusiasts who want to compare cable performance
- Anyone who wants to check if a cable is genuine or low quality

ACCURACY

ChargeCheck reads data directly from your device's battery controller and charging IC. Results depend on your device hardware and Android battery APIs. The app provides reliable relative measurements to compare cables and chargers — helping you identify the best and worst in your collection.



Download ChargeCheck now and stop guessing about your cables.