Riello UPS BB SDH 72-A3 Battery Pack For Use With SDH 2200/3000ER (7Ah Batteries) Battery pack for use with the extended runtime versions of the SDH 2200/3000 uninterruptible power supplies. The 72V battery pack comes with 7Ah batteries. PLEASE NOTE THAT THE EXTENDED RUNTIME VERSION OF THE SDH DOES NOT INCLUDE INTERNAL BATTERIES SO WILL REQUIRE A SEPARATE BATTERY PACK.