This battery is compatible with all the FloorVac models of iRobot Roomba 400 Series. The manufacturer has tested the Hanaix batteries so that it can match or exceed the specifications which are possessed by the original battery of iRobot Roomba 400 Series FloorVac models. The batteries of Hanaix are manufactured by using the materials of the highest quality. The battery has a capacity of 4.8Ah with 14.4V. This battery is available at lower rates than the other batteries available in the market. The company makes use of high-quality materials for its manufacturing. It has been enabled with the latest safety features. Hanaix battery can be fully charged in approximately 3 hours with the help of an APS charger. It provides the vacuum cleaner with 100 minutes of run-time. It is very easy to connect and change. The company assures that Hanaix battery works with 50% more efficiency than the original batteries being used in iRobot Roomba 400 Series. The dimensions of the battery are 7.3 x 3.4 x 2.7 inches, and the weight of the battery is 1.75 pounds.