Price:
US$7.99
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JHEMCU JHE-KC32 2-6S 7V-30V to 5V DC-DC XT60 to USB Buck Charging Module Support QC3.0 Quick Charge 
JHEMCU JHE-KC32 2-6S 7V-30V to 5V DC-DC XT60 to USB Buck Charging Module Support QC3.0 Quick Charge
Specification:
Brand name: JHEMCU
Item name: JHE-KC32 Buck Charging Module
Input voltage range: 7V-30V (2-6S) (input voltage must be higher than output voltage)
Output voltage: Default 5V (adjusted between 3V–5V–7V–9V–12V according to the charging protocol of the mobile phone)
Output power: Up to 24W (5V@3.4A, 9V@2.5A, 12V@2A)
Conversion efficiency: 90%-97%
Support multiple Fast Charge Protocols:
-Qualcomm QC2.0/QC3.0
-DCP
-MTK PE1.1/PE2.0
-Fast Charge Protocol FCP/SCP
-Fast Charge Protocol SFCP
Package Included:
1 x JHE-KC32 Buck Charging Module