The Lithium Battery has the better performance than the conventional battery that uses aqueous solution (Maganese dry cell etc) So if you are able to use the Lithium Battery's characteristics accurately the design lattitude can be expanded immensely.
The following article looks at the characteristics in more detail; Lithium Battery's Characteristics
RZ Pressure is a leading European battery pack manufacturer serving principally the oil & gas industry. RZ Pressure now a brand of Steatite Batteries business has made Steatite Batteries the largest supplier in Europe of Electrochem products and strengthens our international customer base in the oil & gas market.
RZ Pressure has over 25 years experience in the design and manufacture of specialist battery packs mainly for the Petrochemical, Oil and Gas Industry and other extreme demand applications. The company has a proven reputation with a broad customer base for the supply of high temperature lithium batteries and cell packs and the manufacture of lithium custom made cell packs