Hacks, Mods, and Parts for your favorite Robot

Brand new for your 4XX - 4XXX Roomba, Dirt Dog, even the Create robot, is a never before available LI-ion 4400 mAh LI-ion battery.  This battery has all the power control circuits as well as a proprietary cell balancer circuit built into the main Printed Circuit Assembly.

Just send a paypal payment for $90 (includes USPS shipping) to:  e_vickery@BellSouth.net and mention you want the LI-ion 4400 mAh pack for your older R2 Roomba.  NOTE-presently only domestic shipping is available.