Naga v2 Pro not charging completely dead

naga wonHello. I've had the Razer Naga for a little over a year now, and suddenly it seems to have stopped working. In the last couple of days, its been randomly disconnecting thenRecently got the new Razer Naga Pro wireless. Well, two actually (each through a different retailer), and both have the same problem - a seemingly random wireless disconnect that lasts