What is the best battery for electric ebike?

Electric ebike bicycle is very popular all over the words ,Many customer want to know  What Is The Best Ebike Battery ? If you're want a reliable, safe and proven ebike battery, lithium-ion is the only way to go. As more and more people get ebikes and demand lithium-ion batteries, they're going to become more affordable compare to lifepo4 cylindrical battery . At the moment a reputable battery cperformace can be very well and eocnomics compare to lifepo4 battery.