CyberPower BPS192V7ART3U battery expansion module rack/tower 3U, PP45 connection (1), 240Vdc,/7Ah/12V *16 comp. with OLS4KERT4UA, incl. 48,3 cm ( 19 inch ) Railkit Dimensions (WxHxD) (mm.) 433 x 127.8 x 660