With lithium batteries you get what you pay for, it’s the deciding part when it comes to speed, performance and range of your eBike. Genuine Samsung 35E cells and a top quality BMS in a solid frame lock case. XT60 discharge connector, with 35A BMS it’s a perfect match for all the 48v 500/1000/1500w kits on the market.Locking rack, keys and charger included.