1500WH LiFePO4 Battery USA

We designed brand new 1500WH lithium Battery pack for a solar power system. there are 8 60AH LiFePO4 cells in series with votlage of 25.6Volt the capacity of battery pack is 60 Ampere hour. the battery pack are packeged in 2 x 4 60Ah cells.
they are for a solar power system project in California,United States.