QX2304 is the common electronic component of LED flashlight and other electronic devices. Specific application areas:
Electronic equipment with 1~2 dry batteries, electronic dictionaries, digital cameras, LED flashlights, LED lights, blood pressure monitors, MP3, remote control toys, wireless headphones, wireless mouse and keyboard, medical equipment, anti-lost devices, car alarms, chargers, Hand-held electronic devices such as VCR and PDA. Guys, do you have anything to add?
…not for lithium input max 3.6v
This is the QX2304 I found on the Jotrin website. The product description in it is very detailed. I plan to use it to make an LED flashlight. I will come back next week.