Ebike 36V 48V 52V Lithium Battery Case Electric Bike Downtube Polly Battery Box 18650 Cells Case (36V and nickel strips): Amazon.co.uk: Sports & Outdoors
EJ12-20B Empty Battery Case for 36pcs 18650 3S12P 12S3P 12V 36V Lithium Battery Packs - Lithium polymer Li-polymer 3.7V Custom 18650 Lithium Ion battery pack, 18650 batteries, battery housing China manufacturer 10