Residential Energy Storage
HWOO CIS-8K 8kW Hybrid Inverter
The CIS-8K provides 8kW backup output and 12.8kW PV input across two MPPTs. AC-coupled design, IP65 housing and up to 6 units in parallel for growing systems.
Rated AC Output (Backup): 8000W / 8000VA, peak 16000VA
Battery Input: 40-60V, max charge 150A / discharge 180A
Supported Battery: LiFePO4 or lead-acid
PV String Input: Max. 12800W, 2 MPPTs, 120-450V
Minimum Order: 10 units
Lead Time: 20-30 days
Technical Specifications
| Rated AC Output (Backup) | 8000W / 8000VA, peak 16000VA |
| Battery Input | 40-60V, max charge 150A / discharge 180A |
| Supported Battery | LiFePO4 or lead-acid |
| PV String Input | Max. 12800W, 2 MPPTs, 120-450V |
| Max. Efficiency | 97.6% (MPPT 99.9%) |
| Grid Sell-Back | Yes |
| Parallel Quantity | Up to 6 units |
| Protection Degree | IP65 |
| Dimensions (L×W×H) | 461×254×583mm |
| Weight | 26.2kg |
| Certifications | VDE-AR-N 4105, EN 50549-1, IEC 62109-1/2 |
| Communication | Built-in WiFi / Bluetooth, cloud monitoring |
Key Features
AC-coupled with existing micro/string inverters
IP65 dust-tight and water-jet resistant housing
5-second real-time cloud monitoring
Sell back to the grid
Works with or without a battery
LCD touch screen and built-in WiFi / Bluetooth
Minimum Order: 10 units
Lead Time: 20-30 days
Applications
Home solar storageGrid sell-backBackup power
Target Markets
EuropeSoutheast AsiaMiddle EastCentral Asia