ER14250S High temperature batteries for autoclaves,and battery packs by ER341245S, er32110s, ER321270s for MWD, drilling service Blog Comments  http://gmerbatteries.com/blog/  ER14250S High temperature batteries for autoclaves,and battery packs by ER341245S, er32110s, ER321270s for MWD, drilling service Blog Comments    en