The Momentum MB-6 delivers 6.4 kWh of energy at a rare 72‑volt configuration, providing ample power for electric outboard motors. Its NMC (Nickel Manganese Cobalt) cell chemistry offers high energy density, long cycle life, and enhanced thermal stability for reliable marine operation. Weighing just over 80 lb and housed in a compact, rugged case, the battery is man‑portable and resistant to harsh sea conditions. Built‑in safety features, including over‑charge protection and fire‑resistant cells, ensure secure performance even in demanding environments. This battery is used to power the Momentum M10 Electric Outboard or Momentum M6 Electric outboard.