Replace your e-bike power source with the official 48V 20Ah Lithium-Ion Battery Pack for the Lacros Thunder or Cyclone model. Built with premium Samsung/LG cells, this battery pack for electric bicycles ensures reliable performance, long range, and safe operation whether commuting or exploring off-road trails. Key Features High Capacity Power: 48V 20Ah (960Wh) for extended rides of up to 60-90 miles per charge depending on terrain, rider weight, and assist level. Fast & Simple Charging: Fully charges in about 8 hours with the included charger. Durable & Lightweight: Weighs only 11 lbs, making it easy to handle and carry. Secure Mounting: Lockable and removable design, with two keys included for safety. Trusted Quality: Equipped with Samsung/LG cells for proven reliability.