36V lithium battery packs come in various capacities and types, including lithium-ion and LiFePO4 options. These batteries are suitable for a range of applications such as electric bikes, solar storage, and recreational vehicles.
[pdf] Short answer: A 48V battery typically requires 13–16 lithium-ion cells in series, depending on cell chemistry. Lithium iron phosphate (LiFePO4) cells need 15–16 cells (3.2V each), while standard Li-ion cells require 13–14 cells (3.6–3.7V each).
[pdf] They have a nominal voltage of around 3.2 volts, making them suitable for use in 12V or 24V battery packs. These batteries can efficiently store energy generated during sunny days for use at night. Their high energy density allows you to store more power without needing a large physical space.
[pdf] 
