AA and 14500 Circuit Board for 3.7V LED Emitters 3-Pack (1.5V~4.2V Input)

AA and 14500 Circuit Board for 3.7V LED Emitters 3-Pack (1.5V~4.2V Input)

3 (19 product reviews)Added 5 years ago
US$ 5.40 Free worldwide shipping!
DealExtreme
- 16mm base board with 5.5mm height - Perfect for making yourself a 14500 / 10440 / AA / AAA / CR2 / CR123A flashlight, or any light that fits within the voltage input range - Fine workmanship - Made with copperized epoxide resin Maximum height: 5.5mm Base diameter: 16mm . Weight (per 3): 0.21 oz

Customers Also Bought

May 2013by matienza
Wrong size. Nicely assembled. The three drivers are perfect circles. They contain capacitors and resistors, inductors. The solders better not be silver. I hate silver solder. It's so hard to work with. 17mm not 16mm. I wish I could it...translate
Jan 2011by railey
does its job. nice build quality nothing at all i bought these drivers for a project that i have and it has proven very effective...the price is not bad for getting three of them...on the time i purchased it, i was thinking i would use...translate
Aug 2010by pekcle
Driver works just fine. I used this to replace the 5-mode circuit on the Ultrafire C3. The circuit starts off about 17mm, but it has plenty of space to be filed down. It's very bright on 2xAA, brighter than the Romisen RC-I3. On 1xAA, it's as as...translate
Feb 2010by ecotack
I got useless ones. None I could thing of. The boards I received might differ from present ones. I could only get about 200mA using less than the LED Vf. It took the same current from 1AA as 2AAs to output the 200mA. Output current only rose...translate
see more reviews...