BreadBatt

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