Sterling VRLA industrial batteries provide superior high integrity reliability for critical power applications. The maintenance free valve regulated lead acid (VRLA) construction makes the Sterling batteries the definite choice for trackside applications. ‘Our Mission’ ...is build on the assumption that there is an intrinsic value, personal reward, and financial reward in producing and supplying tangible products and services that offer customers higher quality and more value than they expect to receive... Copyright © 2004 Shield Batteries All rights reserved. Disclaimer, Privacy Policy