Coming in at least six colors, Moonstone is a piano lacquer-finished plastic block that’s larger than the 6000mAh cells we’ve recently tested: roughly 3.2” by 3.2” by 0.8” at its thickest points. There are two USB port outputs on one edge, plus a micro-USB port input for recharging. The faster port outputs at 2.1A, suitable for some iPads and lower-end devices, while the other peaks at an unusual 1.2A for smaller devices.…