How can we help you? How do I replace the batteries on my MPV4 or MPV5 power wheelchair? 3 out of 5 found this helpful You can download the following instructions on how to replace the batteries in your Hoveround power chair. Replacing Battery Instructions MPV4 and MPV5 with a serial number lower than 5800000 MPV5 with serial number greater than 5800000 Was this helpful? Yes (3) No (1) Category: General Related Questions Where is the Fuse located on my MPV4 or MPV5 Power Wheelchair? How can I tell if my fuse is blown on my Hoveround power chair? Does Medicare pay for repairs to my power chair? Do you have local repair shops that can fix my Hoveround equipment?