Amazon.com: 72V 6A Charger 72V 82.8V Lead Acid Battery Charger DC Plug 3pin C13 N+L- Used for 72V Lead Acid AGM Gel VRLA OPZV Battery Full Charged Auto-Stop 72V E-Bike Smart Charger :
72V Fast Charger for NAMI BURN-E 2 – fluidfreeride.com
72v 300W Super Charger 80/90/100% - 1-5 AMP Lithium-Ion Battery – Electrify Bike