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537Wh × DoD ×
η
÷ (load power) = charging time (estimated)
Discharging
Note:
DoD refers to the Depth of Discharge,
η
is the local inverter efficiency. DoD=90%,
η
=90%.
Load power and charging time are measured in Watt and Hour.
Phone
40-50 Times
10Wh
LED Light
20-30Hrs
20W
Television
5-6Hrs
75W
Electric Tool
5-6Hrs
80W
Refrigerator
4-5Hrs
90W
Slow Cooker
2-3Hrs
200W