PPM 1200 i Size: 445mm x 200mm x 340mm (LxWxH) Weight: 15 kg Product Description Capacity: 25.6V 1200W Cell Type: LiFePO4 Life Cycle: 2500 @ 25℃ & 0.5C Output: DC 24V-20A; AC 220V-500W Input Charging: External DC 30.2V-6A / Solar Panel Operating Temperature: -20℃ to 60℃