When selecting a battery for an electric wheelchair, users should consider various factors such as weight, range, charging time, and maintenance requirements. Additionally, personal needs, including how often the wheelchair is used and the user's environment, should influence the decision. While lead-acid batteries may be suitable for those on a budget, individuals seeking longer-lasting performance and efficiency might lean towards lithium-ion options.

In conclusion, while the average cost of an electric wheelchair typically falls between $2,000 and $15,000, many factors influence this price. By taking into account the type of wheelchair, its features, brand reputation, and potential additional costs, individuals can make informed choices that meet their mobility needs and financial situations. Investing time in research can ultimately lead to a more satisfying and beneficial purchase.