Feature

Li-ion cell protection from TE Circuit Protection

Rechargeable Lithium-Ion (Li-ion) batteries are everywhere and, if not properly protected, every one of them can cause serious damage if an overcurrent fault condition occurs. TE Circuit Protection’s Barry Brents explains how a PolySwitch PPTC resettable device is placed inside a battery cell or in parallel in a battery pack to protect lower current applications from external short circuits or heating events.

01/08/2012 09:07:08

Written By Sophia Bell

Sophia Bell is the Group Editor of DPA, Connectivity, and PBSI. She joined the team in 2020 as Assistant Editor after achieving a First-Class Honours BA in English Literature and Film Studies from the University of East Anglia. In her current role, she leads the editorial strategy, driving digital growth and ensuring each title continues to deliver trusted, relevant insight for engineering and manufacturing professionals.