XDREAM X-Power XS Smart and Slim Power Bank - Retail Packaging - Orange Ultra Slim & Lightweight. At .35", the X-Power XS is the industries slimmest and at 2.75oz it is also the lightest. Designed to go where you go. Durable. Strong, durable shell made of polished aluminum and coated with an anodized coating Smart. XDREAM's Smart Detect technology easily detects device voltage. One port for charging, no special cables needed. Portable. Easily secure the X-Power XS with the convenient reinforced attachment clip