Type: Ni-MH
Volt: 14.4V
Capacity: 4000mAh
Color: Yellow
Weight: 518g
Dimension: 138 x 53.9 x 48.5mm
Buy a Irobot Roomba 540 vacuum cleaner battery, are 100% brand new and fully rechargeable. Secure Shopping Guarantee.Shipped fast! (Special Delivery: 1-2 days, Registered Delivery: 3-4 days). The more you buy the more you save!