We've already seen a number of Volt-compatible home EV chargers announced, but it doesn't look like GM is about to pass up on the market itself -- it's just announced its own 240V "Voltec" home charger. The unit itself will only set you back a fairly reasonable $490, but GM estimates it will cost about $1,475 to actually get it installed, bringing the total cost to a considerably heftier $2,000 or so. As Autoblog Green notes, however, that price is at least comparab
