lithium ion battery (abbr. Li-ion) replacement for your Roomba 500 Series. Runs cooler, lasts longer and extends the life of vulnerable internal components by reducing the overall weight load on your roomba

Advantages of Li-ion over standard NiMH APS battery;

• 2x battery life cycle 
• 25% average runtime increase over 2800mAh NiMH cells
• Cooler charging cycle
• Cooler operating temp
• Reduced overall weight load
• No "cell memory" issues
• Each cell has is own PCB to protect against over charge, discharge and short circuits

Compatible with all 500 series models. 510,530,535,540,550,560,566,570,580,610 and all factory remanufactured 500 series model numbers.

**Please expect a 7-10 business day delay in production and testing before shipping.

NOTE: If your power supply is below the manufacturers rated 22.5v needed you may experience an Err5 code that will not affect your roomba, a replacement power supply may be required to complete the charging sequence to 100% capacity and resume normal operation.

NOTE: This battery is not endorsed or supported by iRobot.