... is a troll post? I can assure I am just looking for some advice, personal experiences, and facts about mechs bc my husband was wanting to get one and we have 2 small children and I'd like to rest assured knowing that IF my husband had a mech and he were holding one of our children that thing isn't going to explode and potentially harm my children. Some of ya'll on here really need to get over it and get over yourselves and stop with the holier than thou attitude. Im some what new to vaping and a dang newborn when it comes to forums and blogs. I didn't ask you to read my post nor comment on it nor did was this intended for immature people like yourself to respond to it with rude, unnecessary, and sarcastic responses. I don't think an issue like this should be taken lightly.
Let him have one if he wants it. As his partner just keep the following in mind (and this is not just about PVs, but anything in the house that uses rechargeable batteries).
1. Make a charging station somewhere in your house for 'rechargeable stuff'. The space should be well ventilated, as fire-proof as possible (glass, clay-tile, concrete, etc.), well away from any chemicals or gas, and batteries should never be left charging when no one is at home.
2. Get good quality chargers. If you're going to be using IMR or Hybrid cells for Vaping, you'll be using it every day...so go ahead and get something nice. It'll be safer, more accurate, have more options (I.E. charging speed [amperage]), and will also last longer.
3. These days there are all sorts of devices in our homes that use rechargeable batteries. Be mindful of where you store extra batteries, and devices that use them. It's not a bad idea to designate something in the home (I.E. a big empty clay flower pot) as a safety tank. I.E. If your lap-top, e-cig, or whatever...gets unusually hot...place it in the pot as soon as possible then move the pot to a safer place for further inspection. The whole idea here is to simply have somewhere in the home to quickly put over-heating electronics in the event of a battery failure so you don't: A. burn YOURSELF. B. Damage your pretty home/furnishings.
As for mechanical PVs - The main things to be careful of are:
1. Use a battery with a high C rating. 18650 size AW IMR 1600, Sony VTC 5, Sony VTC 4, MNKE, Efest 2500 35a (purple jacket), Efest IMR 1600, EH IMR 1600, batteries are all great choices that can handle extreme (sub-ohm) atomizer builds safely. The important spec being the high C rating of that list of batteries (20 amps and above). If you want smaller/shorter batteries than these, do some homework to find out exactly what they can handle before making any coil below 1 Ohm.
2. Don't use or make coils under 1 Ohm until you know exactly how much power it will draw, and if the battery is rated to handle it.
3. Check the atomizer for shorts before using, and inspect it regularly. If you drop the PV...please at least inspect it visually and give it a few test fires before bringing it to your face.
4. Don't let the battery drain below 3 volts. With sub-ohm coils it's better not to let them go below 3.5v. If the mech is unregulated, then it's important to get a feel for this. Over-draining the batteries will damage them. To me this is the most difficult part in terms of learning curve about using a mech! You simply have to 'get a feel' for when the battery is getting low. Also keep in mind that it's always better to 'change the batteries too soon' than to over-drain them. It can take a few days to get a feel for it. Otherwise, you can just get in a habit of swapping batteries at a certain time each day (whether it truly needs it or not) just to be on the safe side.
5. Consider getting a
Kick or Crown, which can add full battery regulation, variable power/voltage, and several safety features (over-drain/thermal/short protections) to the mech. These devices allow the user to mix the look/feel/aesthetics of a mechanical mod with the safety and versatility of a VW/VV device.
6. If the mod does not have a 'collapsible spring', and you don't use a Kick or Crown, then consider making or buying an appropriate current fuse. Examples are the
Vape Safe and the
ShortStop. (For extreme sub-ohm builds these may not work...but you can build your own using parts from 10amp car fuses...or even hack an existing vapesafe/shortstop PCB with your own PTC fuse parts to handle the higher amperages).
7. Please be careful about putting ANY PV, Cell Phone, iPod, etc...in pockets or purses. Be mindful that such devices will usually get HOT before they start venting any flames or chemicals...so it's a good idea to keep this in mind when using electronic gadgets. Carry and store them in ways where you can 'quickly/safely' get them away from your person should they grow 'warm/hot'. If you use purses/backpacks/etc. It's important to get a style of mod that can be fully locked or powered OFF. It's also important to carry 'spare batteries' in a proper protective case or bag.
8. When batteries are removable, inspect them regularly. If there's ever any doubt...don't take chances...replace the cell.
9. Before considering making any coils below 1 Ohm...do some extra homework and take advantage of 'training wheels'. Practice with stuff in the 1.2 - 3 Ohm range and include a Kick, Compression Spring, or Fuse to begin with.