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Segment Information (Tables)

9 Months Ended

Sep. 30, 2021

Segment Reporting [Abstract]

Schedule of net revenues from manufacture of batteries by products

		Three months ended September 30,								Nine months ended September 30,
		2020				2021				2020				2021
High power lithium batteries used in:
Electric vehicles		$	407,802			$	6			$	741,657			$	101,378
Light electric vehicles			22,859				227,333				26,203				335,896
Uninterruptable supplies			5,920,683				9,335,146				17,109,005				23,911,865
			6,351,344				9,562,485				17,876,865				24,349,139
Raw materials used in lithium batteries			4,269,312				(295	)			4,269,312				518,254
Total		$	10,620,656			$	9,562,190			$	22,146,177			$	24,867,393

Schedule of net revenues from manufacture of batteries by geographical areas

		Three months ended September 30,								Nine months ended September 30,
		2020				2021				2020				2021
Mainland China		$	10,007,044			$	8,302,259			$	21,243,763			$	21,304,496
Europe			506,606				1,042,996				770,406				3,322,534
Others			107,006				216,935				132,008				240,363
Total		$	10,620,656			$	9,562,190			$	22,146,177			$	24,867,393

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- Definition

Tabular disclosure of revenue from external customers by geographic areas attributed to the entity's country of domicile and to foreign countries from which the entity derives revenue.

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- Definition

Tabular disclosure of entity-wide revenues from external customers for each product or service or each group of similar products or services if the information is not provided as part of the reportable operating segment information.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-SubTopic 10
-Section 50
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