I once lost my little cap that went over my fuel bottle.
The only replacement I found was I cut an inch section off my camel back, then I heated one end with a lighter, then used pliers the 'squish' the heated ends together.
It made a nice replacement cap since I had a camel back around.
I've got some really thick shrink wrap- its like about 1mm thick, and very rubbery. If 'they' had some tube like that it would be ideal... *ding* aquarium tubing, for the airpump- a short length of the 5-6mm inner diameter stuff would be perfect.
It happen to me, while sodering a A123pack in my garden last year. I did accidentally touch 2 battery with the body of my handheld gaz welder. The spark did make a hole on the gaz tank !, nothing bad happen, except that was damn scary to ear the pressurized gaz going outside, I just throw away the gaz tank as far as I can.
lol, I would be more scared with 220v systems! And depending on battery type, exploding acid is never a good thing either.
Actually 220V felt good. Made my body numb and I was walking funny. I had goose bumps for a few minutes and afterwards it felt like a million ants was crawling on my body. Now those high amp audio batteries are no joke. They pack a punch and that didn't feel too good. I was watching TLC a few days ago about Gadget's garage and I swear, I almost saw Mr. Gadget get is trouble with his batteries. Now I have attached a picture of what I thinks is the best looking lipo packs out there. It's for a very large electric boat.
And they are nice Kokam cells too. I know people think Enerland is the greatest, but Kokams are very good also and are proven to be safe and have awesome cycle life.
Jammin CRT MM/Neu 1515 1700kv
Losi 8IGHT MM/Neu 1512 1900kv
Kyosho 777
T4 MM 5700
B4 LRP
XX4 MM 7700
old losi xxcr, MM4600 4s lipo 70mph+
And they are nice Kokam cells too. I know people think Enerland is the greatest, but Kokams are very good also and are proven to be safe and have awesome cycle life.
I heard Kokam is the choice for the F5B (Something like that) guys who sees currents of 300A+. BTW the packs in the picture are 6S8P (12S8P total) and the guy said they put back 28Ah into the pack.
220v felt good? Hmmm, you need to get out more. I never feel 12v battery voltage - I only start feeling around 60v. The worst bite I got was playing around with an old console TV flyback transformer - in the neighborhood of 75kv, but the current was low so no lasting effects.