I just read your OP (original post)...
Then larktdl and VaporMadness, any ideas on what could have caused 3 Rivas and 2 Egos all to short circuit in 60 days?
Because I'd really like it to NOT be the LR atty lol. Much better vape then the regular attys.
You bet!
Same series of events each instance. Vaping normally, everything functioning fine, when the battery suddenly doesn't shut off after a drag when I release the button. I am SURE it is hitting at much higher volts then normal when this happens as the atomizer heats up fast to the point of giving you a severe burn if you try to touch it after 5 seconds or so. If you ever try to screw an atty onto the battery again it fires upon contact until the battery dies, which happens almost immediately, even in the case of a fresh charged battery shorting. After it flashes and dies it either remains green on the charger forever or remains red (without the pre-charge flash sequence) forever. Kaputt.
This sounds like the switch has failed on you and is stuck in the closed position. Nothing at all related to the actual battery chemistry. As you say, the battery is cranking and it won't shut off. That just sucks to have a perfectly good batt and no good way to use it. I don't know that an LR atty could induce that kind of failure.
IDK, I'd suggest getting a MOD with a reliable switch or an easily replaced switch should the switch go out on you. Actually if you get a MOD you'll also get a boost in power since the eGo/Riva gizmos are regulated down a bit in voltage. Chances are you'll like that too. 2 ohm attys on a full 3.7v power source is my cup of tea.
A lot of folks really like the eGo/Riva/Hello all-in-one gizmos... but for me... the body, the switch, and the battery, and the protection circuitry (if any) are all separate components. If one goes out, I like the option of replacing just that one instead of getting all new everything every time one goes out.
I have a Chameleon, it costs $0.15 to replace the switch (i have a baggie of 14) and a new IMR battery is $7 (don't expect to need a new one for a year). That's a way better deal then $20 for a new eGo/Riva batt. Soon I'm getting a Precise16, its stainless steel switch should outlive me.
YMMV