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Revenue Recognition - Schedule of information regarding disaggregated revenue based on revenue by service (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Deferred Revenue Arrangement [Line Items]
Total revenue	$ 332,989	$ 802,180	$ 1,245,454	$ 1,581,936
Services - engineering and others
Deferred Revenue Arrangement [Line Items]
Total revenue	154,602	186,269	375,094	366,500
Grid services
Deferred Revenue Arrangement [Line Items]
Total revenue	36,482	115,298	83,294	154,938
Grants
Deferred Revenue Arrangement [Line Items]
Total revenue	0	131,421	79,610	214,837
Products
Deferred Revenue Arrangement [Line Items]
Total revenue	$ 141,905	$ 369,192	707,456	$ 845,661
Engineering Services, Management Fees
Deferred Revenue Arrangement [Line Items]
Total revenue			$ 177,332

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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