Quality Control of Lead-Acid Battery according to Its Condition Test for UPS Supplier and Manufacturers

Table 1

Basic statistics.

Variable	Time	FV	DV	DA		Check
Mean	62	13.431	12.224	98.656	12.605	1.438
Median	69	13.393	12.533	100	4.697	1
Maximum	102	13.624	12.695	100	461.551	3
Minimum	8	13.292	0.666	14	3.906	1
Standard deviation	37.081	0.097	1.496	10.750	57.032	0.794