Powerextra 3800mAh Battery;

About Powerextra:
Powerextra is specialized in manufacturing power tool batteries
Powerextra products are made with the highest quality materials.Our products are CE certified, tested by manufacturer to match and/or exceed specifications of OEM products.
Powerextra focus on providing high quality power products and excellent customer service,Looking forward to your support and your positive affirmation.

Advantage :
This Battery Perfectly Match Your Battery for iRobot Roomba 14.4V APS 500, 600, & 700 800 series Vacumm Cleaner with practical price and high quality
The functions are the same as the OEM battery
Uses the highest quality cells, safe with rapid-charge technology while providing overcharge and overdischarge protection to increase the life of the battery

Compatible with the following models :
iRobot Roomba 510
iRobot Roomba 530
iRobot Roomba 535
iRobot Roomba 540
iRobot Roomba 550
iRobot Roomba 560
iRobot Roomba 570
iRobot Roomba 580
iRobot Roomba 610
iRobot Roomba 760
iRobot Roomba 770
iRobot Roomba 780
iRobot Roomba 800
iRobot Roomba 870
iRobot Roomba 880

Compatible P/N. :
80501, 53847243

Warranty :
We guarantee to provide brand new high quality replacement batteries with REAL SPECIFICATIONS!
All Powerextra products come with a 30-day money back and a 12-month limited seller's guarantee against manufacturer defects from date of purchase, and 24 hours' friendly customer service!