Ultimate Battery (GregTech 5 Unofficial)

The Ultimate Battery is a Battery added by GregTech 5 Unofficial, capable of storing 9 sextillion EU. Exact Long.maxValue or 9,223,372,036,854,775,807EU. It is a UV Battery (524,288 EU/t). To completely fill it at 524,288EU/t it takes 879,609,302,220 Seconds or 10,180,663 Days or 27,892 Years!