
Sol-Ark 15K PowerPro ESS | 14.3kWh Lithium Wall Mount Battery + Hybrid Inverter Bundle | 10-Year Warranty
Sol-Ark 12K Specifications Input Data (PV) Max. Allowed PV Power (STC) 13,000W Nominal Voltage Range 175 - 425V Startup Voltage 125V Max. Input Voltage 500V Max. Input Current per MPPT 20A (self-limiting) No. of MPP Trackers 2 No. of PV Strings per MPPT 2 Max. AC Coupled Input 9,600W  Output Data (AC) Nominal AC Voltage 120/240V, 120/208V, 220V Grid Frequency 50 / 60Hz Real Power, max continuous 9,000W (1) Max. Output Current 37.5A Peak Apparent Power (10s, off-grid) 16,000VA @ 240V Peak Apparent Power (100ms, off-grid) 25,000VA @ 240V Max Output Fault Current (100ms) 104A Max. Grid Passthrough Current 63A Power Factor Output Range +/- 0.9 adjustable Backup Transfer Time 4ms CEC Efficiency 96.5% Max Efficiency 97.5% Design (DC to AC) Transformerless DC Stackable Up to 9 in parallel  Battery Input Data (DC) Battery Technologies Lithium / Lead Acid Nominal DC Voltage 48V Operating Voltage Range 43 - 63V Capacity 50 — 9900Ah Max. Battery Charge / Discharge Current 185A Charging C