Hardware manual

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4.4.4 DT-9721CHGE
The following table explains about reliability on the Battery Charger (DT-9721CHGE,
DT-9721CHGE-CN).
Table 4.33
Parameter Specification Remark/Condition
MTBF for electronics parts 300,000 hours
4.4.5 DT-9723LIC
The following table explains reliability on the Battery Packs (DT-9723LIC, DT-9723LIC-CN).
Table 4.34
Parameter Specification Remark/Condition
90 percent of the capacity at 300 cycles Battery charge-discharge cycle
70 percent of the capacity at 500 cycles
- Environment temperature:
23±2 ºC
- Discharge current: 1.1A
constant current
4.4.6 AD-S10095A
The following table explains reliability on the AC Adaptor (AD-S10095AE, AD-S10095AU).
Table 4.35
Parameter Specification Remark/Condition
MTBF for electronics parts 50,000 hours
4.4.7 AD-S42120B
The following table explains reliability on the AC Adaptor (AD-S42120BE, AD-S42120BE-CN).
Table 4.36
Parameter Specification Remark/Condition
MTBF for electronics parts 100,000 hours