It calls Nanophosphate EXT. which can operate at extreme temperatures without requiring the degree of heating or cooling found in today's electric cars to keep the lithium-ion battery pack at the right operating tem . Tags: lithium-ion. cr2025. lithium ionYour Dreams On Wheels Needs Accessories By: Thomas Williams | Jun 20th 2012 - When you have finally have your dream car. it's never wrong to customize it a little bit. make it look more unique.