Shenzhen Precise Testing Technology Co.,LTD (PTL) is the most comprehensive testing institution in lithium battery industry. Its testing range covers reliable performance, chemical composition and hazardous substances testing for lithium battery, power bank, battery cell and battery cell materials, protection board and its components…

PTL: A New WPC ATL

> Shenzhen Precise Testing Technology Co.LTD., (PTL) established and operated in…

Lithium battery safety certifi…

> PTL is a lithium battery industry chain, the most comprehensive and most compr…

Precise testing become TUV “t…

> On July 29, 2014, PTL obtained from TUV Rheinland's "best partner", …

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