Description
Bench testing the CA-524 Quick Charge (QC 3.0) fast charger power bank circuit board module! In this short test, we wire up the 3.7V battery terminals, test the Type-C and dual USB output voltages, and check the digital display under load. Perfect for DIY power banks and 18650 lithium battery projects!
⚡ Key Specs Tested:
• 3.7V Lithium-ion input (B+ / B-)
• Dual USB-A outputs + Type-C input/output
• Digital percentage & fast charge LED indicator
• Quick Charge (QC) protocol trigger
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#fastcharger
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