L15L3PB0 L15M3PB0 L15C3PB1 Laptop Battery Replacement for Lenovo Flex 5 1470 1570 IdeaPad 320S-14IKB 320S-15ABR 320S-15AST/15IKB/15ISK 520S-14IKB Yoga 520 -14IKB Series(11.4V 52.5Wh)