This rechargeable lithium ion battery is specifically designed for Robot Vacuum Cleaner FAST AND FREE SHIPPING. (1 - 3 days) 
Product Features:
- Voltage: 14.8 Volt
 
- Capacity: 2800mAh 
 
- Battery Chemistry: Lithium-ion
 
- Part Number: XML-Li-1428
 
- Vacuum Cleaner Battery Replacement 
 
- Battery Cell: 18650 
 
- Size Dimensions: 2.75" x 1.41" x 1.41"
 
- White / Clear 2 Prong Connector*
 
 
 
This battery works for the following models:
 
- A4 Battery iLIFE 
 
- A4S Battery iLIFE 
 
- A6 Battery iLIFE