Roomba 400 Series Discovery Battery
Replace your Roomba battery with a brand new replacement Roomba 400 series Discovery battery. This Roomba battery is rated 50 Wh, 3500 mAh and will typically last 1.5 -3.5 hours when fully charged. Be sure to clean the connection points between the battery and the charging dock. Any dirt, dust or debris can keep the Roomba from charging.
This Roomba battery is also compatible with the 400 4000 4905 4210 models. See below for the complete list of compatible power tool models and battery part numbers. This battery is not compatible with the Roomba 500, 600, 700, 800 or 900 series models. Here you can find the Roomba 500 model battery. Not sure of you model? Look at the original box your Roomba came in or look underneath the Roomba and find the model number or battery part number.
This Roomba 500 Discovery series battery uses the highest quality NiMH cells that charge faster and last longer than cheaper, lower quality batteries. Lower quality batteries can wear out in as little as 6 months. Our batteries can last up to 2-3 years.
- Brand: Xtend
- Watt-hour: 3500 mAh
- Voltage: 14.4 Volts
- Battery Capacity: 3500 mAh or 50Whr
- Battery Type: NiMH
- Color: Yellow
- Warranty: 2 Year
- Guarantee: 30 Day Money Back
- Useful Life: 300-500 Recharge Cycles
Compatible with these Roombas: 400 4000 4905 4210 Models