Siemens 6EP4135-0GL00-0AY0 SITOP BAT1600 EX 24 V DC 12 Ah Pb battery module. SITOP BAT1600 EX 24 V DC 12 Ah Pb battery module with maintenance- free closed lead-acid battery for SITOP UPS1600. It belongs to SITOP BAT1600 battery modules. Recorded manufacturer technical characteristics include Net weight: 10.2 kg; Peak current: 120 A (for 30 ms); Battery capacity: 12 Ah; IP protection class: IP20; Rated output current: 40 A; Operating temperature: -15 to +50 °C; Dimensions (W x H x D): 225 x 156 x 138 mm; Rated output voltage DC: 24 V.