back-up [Noun] + battery [Noun]

Strength Strength Dispersion
A:
3
CHISQ:
25.54
AWT:
19,910,559
TTEST:
1.57
G2:
13.62
FAWT:
2.73
MI:
3.38
LOGLOG:
5.36
JD:
0.43
MI3:
6.55
DICE:
0.23
RANGE: