Please provide an informative quote for alkaline battery cells Ni-Fe 1,2V 250Ah and 24V 250AH 6kWh battery prices. The potential interested party wants to use the cells outdoors, outside of buildings, in their 12 and 24 Volt systems to provide power to outdoor transmitter towers during power outages. It is for 5 - 6 kWh power needs. Quantity: 1 - 2 20 foot containers/month.