Surron - Original Battery Pack

Power your ride with the factory-original Surron Ultra Bee OEM 74V 55Ah Lithium-Ion Battery, a genuine direct-replacement pack engineered specifically for the Ultra Bee platform. Designed for effortless plug-and-play installation, this battery slides in with no modifications required, delivering the same performance your bike was built around right out of the box. With a massive 4,070Wh of total energy capacity, the redesigned pack brings higher power density and a lower temperature rise during discharge compared to previous generations, resulting in more reliable, consistent power delivery on every ride. Built with an industry-leading 200Wh/kg capacity density and a cycle life of up to 1,500 charges, this battery is engineered to go the long haul. Multiple built-in safety protections, including overcharge, over-discharge, and overheat safeguards, keep you riding with confidence on the trail or the track.