Hand Cranked Electric Emergency Generator Flashlight 76-108MHZ

Hand emergency generator flashlight

The purpose of multifunctional hand flashlight is to provide a kind of hand flashlight with simple circuit structure, convenient and practical, and containing many functions. Some also called hand-operated self-electric flashlights use high-power three-phase alternator hand-operated power generation principle to generate electricity, through the switching power supply circuit to charge the built-in rechargeable battery, can be used for emergency lighting, can also be used as a flashlight, can also be hand-operated for mobile phones or digital products for emergency charging.

Attention to use

● The plug into the socket must be inserted in place, otherwise it will cause the circuit failure.
● Hand force as evenly as possible (keep the speed balanced), too slow will reduce the current, extend the charging time, too hard too fast may damage the transmission system; Do not shake and stop, otherwise the phone will be in a state of high power consumption, affecting the charging effect.
● Pay attention to the position of the hand when rotating the handle to avoid hurting fingers and nails.
● Do not put this product in high temperature, high humidity place.
● This product may not be able to fully fill the battery of the phone.
● Strictly use the specified line to charge the specified type of mobile phone, otherwise it may damage the phone or panel.
● In order to extend the service life of the rechargeable battery, at least once a month empty shake (time is not less than 1 minute), continue to hand charge.