Cover	12 Months Ended
	Jun. 30, 2025
Entity Addresses [Line Items]
Document Type	40-F
Amendment Flag	false
Document Registration Statement	false
Document Annual Report	true
Document Period End Date	Jun. 30, 2025
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2025
Current Fiscal Year End Date	--06-30
Entity File Number	001-41976
Entity Registrant Name	POWERBANK CORPORATION
Entity Central Index Key	0002011053
Entity Incorporation, State or Country Code	A6
Entity Address, Address Line One	505 Consumers Rd
Entity Address, Address Line Two	Suite 803
Entity Address, City or Town	Toronto
Entity Address, State or Province	ON
Entity Address, Country	CA
Entity Address, Postal Zip Code	M2J 4Z2
City Area Code	416
Local Phone Number	494-9559
Title of 12(b) Security	Common Shares
Trading Symbol	SUUN
Security Exchange Name	NASDAQ
Annual Information Form	true
Audited Annual Financial Statements	true
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Emerging Growth Company	true
Elected Not To Use the Extended Transition Period	false
ICFR Auditor Attestation Flag	false
Document Financial Statement Error Correction [Flag]	false
Auditor Name	Deloitte LLP
Auditor Location	Toronto, Canada
Auditor Firm ID	1208
Business Contact [Member]
Entity Addresses [Line Items]
Entity Address, Address Line One	122 E. 42 Street
Entity Address, Address Line Two	18 Floor
Entity Address, City or Town	New York
Entity Address, State or Province	NY
Entity Address, Postal Zip Code	10168
City Area Code	800
Local Phone Number	221-0102
Contact Personnel Name	Cogency Global Inc.