iRobot Roomba 400 vacuum

"it's gray and not yellow like the old battery it replaced, but it works well in my series 400 Roomba..."

"I purchased this to replace my Roomba Scheduler battery that died..."

"It is a total waste of money, it charged up one time then drained and wouldn't charge ever again..."

"Run and charging time is at least as good as name brand..."

"I wanted a good, cheap alternative..."

"Other reviews are positive, perhaps I just landed a bad one..."

"Good cleaning, fully automatic, clean undereath furniture Remove obstacles to prevent stuck This is my first little robot friend and it does work..."

"It does a good job of doing a light cleaning once a week for us..."

"This is a good choice for those on a budget, those who want to get the extra accessories later, or those not technically inclined (as you don't have to deal with the extra add-on gadgets..."