Concentrations and Credit Risk (Details Textual) - USD ($)	Sep. 30, 2019	Dec. 31, 2018
Trade accounts and bill payable	$ 24,946,847	$ 23,134,269
Zhengzhou BAK Battery Co Ltd [Member]
Trade accounts and bill payable	2,219,441	2,291,261
Trade accounts and bill payable, net	2,113,251
Zhengzhou BAK New Energy Vehicle Co. Ltd [Member]
Trade accounts and bill payable	$ 4,162,895

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(a))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Name:	us-gaap_AccountsPayableCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant