# BreadBatt ![BreadBatt Top Render](/renders/BreadBatt%20-%20Top.png) ![BreadBatt Bottom Render](/renders/BreadBatt%20-%20Bottom.png) ## What's New in Revision 1 * 100 mils longer profile to let USB overhang the breadboard if needed * extra pins prevent misalignment * +5 V USB output pin * fancy new logo and layout optimized for clear silkscreen on black FR4 * 100% of parts on PCBA now have 3D models ## Features * uses a single, cheap, easy-to-source 16340 lithium-ion battery * supplies 3.3 V at up to 2 A * on/off switch * on/off and charging LEDs * built-in thermal and short-circuit protection * microUSB for charging * auxilliary +5 V input for charging * USB +5 V available to breadboard while connected * silkscreened labels on pins * open source design with bill of materials