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FAQ

LED what's a good flashlight for?
Buy solar charging and solar charging,1, now with solar panels, rechargeable flashlight is very good2, when the sun is good, on the balcony or other rechargeable places, the use of solar energy charging, energy saving and environmental protection3, when the sun is bad, you can use the city electricity charge, so much more convenient.4, bright flashlight to buy high brightness, at the same time adjustable light better.
Flashlight charging circuit modified LED driver
When charging, the LED circuit is best to be disconnected, or the LED will burn easily. The maximum current estimate of LED is 60mA
Can you tell me how to buy a LED flashlight, which is good for charging lithium batteries or for ordinary distilled water batteries?
Batteries are certainly good for lithium batteries, but the market says lithium batteries are common flush batteries. A LED is that the LED is more, sometimes 3 to 6 less than a large, bright flashlight is of course if it is to buy a kind of LED.
LED rechargeable flashlight se a 316 how much?
When you open it, the flashlight icon displays the highlight status, indicating that the LED flash on the back of the current apple iPhone SE has been lit.
How about the LED rechargeable flashlight bulb flashing?The components are intact and flashing
LED and damaged only replace the bad light emitting unit. The electronic market can go to buy a few and your flashlight like LED, very cheap, the only bad welding off, replaced it, the remaining few backup, because will bad. A long time you will find LED the brightness of a, this is the voltage to blame
How does the rechargeable LED flashlight detect the quality of the batteries inside?
LED rechargeable flashlight, green environmental protection, usually use LED bulbs, long life, suitable for night trips, power outages, emergency lighting use.
An ordinary LED flashlight, 3W, uses only 1.5V common batteries, and now uses 3.6V's lithium batteries,
.LED can not work voltage about 3.2V, 1.5V battery is through the frequency conversion step-up circuit, the voltage 1.5V rise to about 3.2V power supply. Directly with lithium battery replacement, LED directly burned, boost circuit is difficult to say
Which brand is LED flashlight good? Recommend it
Look at the aperture, OK, LED flashlight, the aperture is a uniform circle, the difference of LED flashlight spot is divided into yellow and blue, uneven distribution.