Even CS model battery is beyond the life period, it can be used in safe.
Diagnosis technology
Outline of the device
Safety of the device
Internal resistance
VRLA battery
CS battery
HS battery
Nickel cadmium batt
Measurement method
TOP
1) Diagnosis results
3) Example : 1 cell is defective
2) Example : beyond the life period (Continuation use is possible)
CS130_52.pdf
4) Facilities replacement is nesseary
CS400_12.pdf
CS130_52_1cell defective.pdf