AC Doctor INC High-Capacity Battery for Irobot-Roomba 400 405 410 415 416 418 4000 4100 4105 4110 4130 4150 4170 4188 4210 4220 4225 4230 4232 4260 4296 400-Discovery-Create Dirt-Dog-Schedular

Specifications:
Battery type: Ni-MH
Colour: Yellow
Voltage: 14.4V
Capacity: 3500mAh /50Wh

Some more details about Ni-MH technology:
Environmentally, no pollution, no memory effect, longer service life.
High capacity can reach more than 3300mAh ,much more powerful than originals.

Compatible Fit Model:Please use "Ctrl +F"
iRobot Discovery Series
iRobot Dirt Dog Models
iRobot Create Models
iRobot Roomba FloorVac 400 Series Models

iRobot Roomba 400 Series:
iRobot Roomba 4000
iRobot Roomba 4100
iRobot Roomba 4105
iRobot Roomba 4110
iRobot Roomba 4130
iRobot Roomba 4150
iRobot Roomba 4170
iRobot Roomba 4188
iRobot Roomba 4210
iRobot Roomba 4220
iRobot Roomba 4225
iRobot Roomba 4230
iRobot Roomba 4232
iRobot Roomba 4250
iRobot Roomba 4260
iRobot Roomba 4296
iRobot Roomba 400
iRobot Roomba 405
iRobot Roomba 410
iRobot Roomba 415
iRobot Roomba 416
iRobot Roomba 418