Solar Lithium Battery of our company supply power for the photovoltaic system of Signal lights,surveillance,bus stop signs,network bridge etc.The voltage can be 12V,24V,48V,The capacity can be 25AH,75AH,100AH,150AH,200AH etc.Our batteries have more than 6000 cycle life,after 6000 cycles,the capacity is also 80% left. MPPT technology,the MPPT equipment can be built in,LifePO4 battery can face extreme weather,all are of Grade A cells,and BMS system to protect battery safety.