Welcome to the official website of ESTL!

Current location: Home > Test > Battery test > Protect circuit safety tests

High pressure test

Partial certification program

High pressure test requirements

CQC certification

The sample was applied with the following voltage values for constant voltage charging for 24 h.
a) The battery pack is a single-stage battery connected in series with a voltage of 10V;
b) The battery pack is a multi-stage battery connected in series with a voltage of 28V.
The protective plate should still be able to operate and prohibit charging.

Online message/ Messages
Service Hotline400-755-8988
Address: 2st floor, B Area, Jinbaisheng Industrial Park, Headquarters 2 Road, Songshan Lake Hi-tech Industrial Development Zone, Dongguan City, Guangdong Pr., China. Telephone: 13925598091 Fax: 0769-8507-5898 Mailbox: net03@gtggroup.com
Wechat Public Number

Focus on Wechat
Public Number


7*24-hour service hotline



二维码Focus on Wechat