Kalkhoff Agattu i7 HS Wave 11ah Electric Bike 2017 White
Synergy Digital Electric eBike Battery, Compatible with Kalkhoff Agattu C3 Nexus (2012) Electric eBike, (Li-ion, 25.2V, 18000mAh) Ultra High Capacity, Replacement for Panasonic BE-EKD43 Battery - Walmart.com