651Wh replacement batter for Neodrives Z20 rear hub motor. Easy-to-remove battery. Slim design . Specification Cell technology: Lithium ions. Battery position: Down tube,. Voltage: 36 V. Capacity: 17,5 Ah / 13,8 Ah. Energy content: 651 Wh . Weight: Approx. 4.0 kg . Charging: On the bicycle or removed from the bicycle. Battery Only .
Best Price: £249.00 from Merlin Cycles