this should be last units. buy while still stocked.
A123 Racing web site says:
"Effective January 24th 2011, A123 Systems’* subsidiary, Enerland, no longer manufactures or sells RC products.
Products sold under the brand names A123Racing, Enerland and PolyQuest have been discontinued.
This includes all Lipo products, including our XQ, XP, LP, MX, XF cells, as well as our cylindrical cells, car, heli, boat packs, chargers, and accessories.
We'd like to thank our RC customers for their loyalty and support. Happy racing! "