LM317T Voltage Regulator with Pass Transistor

The VariCool Mod Box Review made by SmokTek.com which I call the forgotten Mod Box. This is a super light plastic mod box that is economical in size, and price with working excellent with most ohm attachments. Has a 5 amp button, 3 amp switching regulator, 3.3-6.5 volt output with no heat build up. Up to 95% efficient use of battery energy means longer life, a inside thumb wheel concealed voltage trimmer marked at 3.8 and 5v that is easy to adjust,uses two Li-Ion 14500 batteries, Red LED indicator light, Black 3xAA ABS resin battery box - dimensions: (2-3/4" x 1-7/8" x 5/8") Just Loving this Mod Box (September 27, 2012) I have now have tested all 3 types of 14500 battery's in the VariCool Mod for me using my daily habits of vaping with a 2.2 carto using 4.25 volts all day, and the Winner is the TrustFire Flames 900 mah which lasted me 12 Hours plus, AW black 750 mah 6 hours, and the AW IMR 600 mah 4 hours. This will vary with every user to some degree since there are a lot of variables like the atty ohms, volts used, and frequency of use. I am just a middle income working Class 4 year E-Cig Vaper trying to bring awareness of Electronic Cigarettes that has helped me breath again, and may of added more years to my life, plus to bring you the GOOD, and BAD of e-cig products out their on the market by doing video reviews, and with also posting them along with other e-cig related topics on vaping social links like Facebook, Google plus, and Twitter. A lot of E-Liquids, and ...



http://www.youtube.com/watch?v=-lfpCUxvOp8&hl=en