P175 – SB822 Rechargeable Battery Unit Description Description P175 – SB822 Rechargeable Battery Unit External DIN-rail mounted rechargeable battery unit including lithium- ion battery, 24V DC connector and connection cable TK821V020. Equivalent amount of Lithium metal is 0.8g (0.03oz) Related products ABB - 1.3 800xA 6.1 Hardware (3BSE088708/E)3BSE081637R1 Read more ABB - 1.3 800xA 6.1 Hardware (3BSE088708/E)3BSE076939R1 Read more ABB - 1.3 800xA 6.1 Hardware (3BSE088708/E)3BSE088386R1 Read more