Battery Fits Models:- roomba S9, Roomba S9+, S955020
Battery Part Numbers:- 4650994, Abl-b
Our batteries will work for the device that it is supplied for and is built to last as long as the original OEM battery. The battery we supply although a generic version of the battery is designed and built to be as robust and as good quality as the original OEM battery. Finding the right battery for your product can be difficult. There are so many models and part numbers it can be really confusing. It's easier to reach out to us first than it is to return the product later. Please contact us if you are really not sure which battery you need. Finding the right battery for your product can be difficult. There are so many models and part numbers it can be really confusing. It's easier to reach out to us first than it is to return the product later. Please contact us if you are really not sure which battery you need. You can confirm that this particular battery will fit your device by checking the tables below. The warranty we offer is for 12 months, this covers your product against manufacturing defects. If for any reason the product fails within this period we will replace it free of charge once we receive the product back for testing. The average life of a Li-ion battery is around 400 cycles, This is the same for Lithium Polymer. Nimh should last for around 500 cycles. (A cycle is a discharge and recharge.) Please remember that a cycle will still be used, even if only partially discharged then recharged. It's always best to run the battery low and recharge when the battery reaches about 10% of its charge left. This will extend the life of the battery. The batteries we supply are manufactured to a very high standard. To keep our ISO 9001 certification strict protocols need to be followed. This ensures that the replacement batteries are safe to use in the device they were designed for. This battery should meet or exceed the specifications of the original OEM battery. The Products below should be replaced perfectly by our battery Special Remarks:- There are three important pieces of data that you will need to have to confirm the fitment of this battery in your device. You will need the model of your device, The battery number - found on the original battery, and the manufacturer. This is the only way to be 100% sure this is the correct battery.Sometimes there may be a variance in the capacity of our batteries compared to the original, usually, this depends on the availability of the cells contained within.