Q8: Can this product charge other devices while starting a vehicle?
A: No.
Q9: How often does this unit need to be recharged?
A: It would be best to recharge it every 3 months.
Q10: Why it shuts off in 30s when charging other devices?
A. This unit may shut off automatically when charging for the devices that need light
charging current, such as headphone, smart watch,etc since there is minimum load current
limitation (200mA) on this unit, it will be automatically off after 30s if the load current is less
than 200mA.
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