Daly tapolo taavale bms,Faatasi ai ma le saogalemu ma atamai le brading module, puipuia le paʻu loka-luga.O le tulaga masani faʻateʻa o le taimi nei o 150a-500a. E talafeagai mo le Trenary LyIum, Lithium Iron Phosphate, ma Lithim Titansate batika maa ma15s i le 24s.high i taimi uma mo tapolo taʻavale ma le vaʻai i taʻavale ma sili atu.