Best Seller | SIEMENS 6EP1935-6ME21 Battery Module,Sitop,6A/15A/40A Extension UPS Battery, For Use With 12N868,12N869,12N870, Voltage - Batteries 24V DC, Capacity - Batteries 7 Ah, Battery Connection Detachable Cable, Height - Batteries 6 5/8 in, Depth - Batteries 4 3/4 in, Width - Batteries 7 5/16 in ... more SIEMENS 6EP1935-6ME21 Battery Module,Sitop,6A/15A/40A Extension UPS Battery, For Use With 12N868,12N869,12N870, Voltage - Batteries 24V DC, Capacity - Batteries 7 Ah, Battery Connection Detachable Cable, Height - Batteries 6 5/8 in, Depth - Batteries 4 3/4 in, Width - Batteries 7 5/16 in | | $328.99 go to store |