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Shenzhen Northtest Testing Technology Co., Ltd. Northtest group Third party certification body

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Hot Line 400-800-6106
Northtest group · headquarters
Tel:0755-36995505 Q Q: Email:ntek@ntek.org.cn Blocks B, C and E of Fenda Science and Technology Creative Park, Xixiang, Baoan District, Shenzhen

Square battery test and certification

Basic introduction

Lithium-ion batteries are divided into square lithium batteries (such as commonly used cell phone battery cells), cylindrical lithium batteries (such as 18650, 18500, etc.) and button lithium batteries according to their shape; lithium batteries are divided into aluminum shell lithium batteries and steel according to the outsourcing materials Shell lithium batteries, soft pack batteries; according to the positive electrode materials are divided into lithium cobaltate, lithium iron phosphate, lithium manganate, lithium polymer.

National certification standards

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