Lithium Ion Battery - 2Ah Shipping:1 day SPI on the back for

SPI on the back for ease of identification

* 1x CR2032 SMD Battery Clip

Pololu G2 High-Power Motor Driver 24v21 next to original high-power motor driver 24v20 and 24v23 CS

Supporting BLE communications with iphone

uses a more powerful motor and improved electronics

Lithium Ion Battery - 2Ah Shipping:1 day SPI on the back forThese are very slim, extremely light weight batteries based on Lithium Ion chemistry. Each cell outputs a nominal 3. 7V at 2000mAh! Comes terminated with a standard 2 pin JST PH connector 2mm spacing between pins. These batteries require special charging. Do not attempt to charge these with anything but a specialized Lithium Polymer charger. Battery includes built in protection against over voltage, over current, and minimum voltage. Please use