China 4PCS/Pack 3.2V 50ah 100ah 277ah 280ah Prismatic LiFePO4 Battery DIY 12V 24V 48V Solar Battery Pack for Energy Storage/Electric/Photovoltaic Solar Power Product, Find details about China Battery Pack, Lithium-Ion from 4PCS/Pack 3.2V 50ah 100ah 277ah 280ah Prismatic LiFePO4 Battery DIY 12V 24V 48V Solar Battery Pack for Energy Storage/Electric/Photovoltaic Solar Power Product