YJC Power All-in-One 1.2kW Hybrid Solar Inverter with 1.28kWh LiFePO4 Battery (BYD Cells)
20% OFFUpgrade your solar power system with the YJC Power YJC-HES-L-A-1.2kVA/1.28kWh All-in-One Energy Storage System. This compact wall-mounted unit combines a 1.2kW pure sine wave inverter , 1.28kWh BYD LiFePO4 lithium battery , and advanced MPPT solar charger into a single plug-and-play solution. Designed for residential and small commercial applications, this all-in-one solar inverter delivers reliable backup power, intelligent battery management, and high-efficiency solar energy utilization while saving installation space
Key Features
1.2kW All-in-One Solar Inverter
Integrated inverter and lithium battery for a compact, space-saving installation.
1.28kWh BYD LiFePO4 Battery
High-quality lithium iron phosphate battery offering enhanced safety, long cycle life, and reliable performance
Plug-and-Play Installation
Quick wall-mounted setup with minimal wiring for easy deployment.
Advanced MPPT Solar Charger
Supports up to 1000W PV input with 99.5% MPPT efficiency for maximum solar energy harvesting
Wide Solar Voltage Range
MPPT operating voltage of 20Vβ100V DC provides flexible solar panel compatibility.
Large LCD Display
User-friendly interface for real-time monitoring of system status and settings.
Pure Sine Wave Output
Delivers stable, clean power suitable for sensitive electronics and household appliances.
Power Factor 1.0
Provides full-rated output power with high efficiency
Smart Battery Management System (BMS)
Protects against overcharge, over-discharge, over-current, and short circuits to extend battery life.
Fast UPS Transfer Time
10ms transfer time helps keep essential devices running during power outages.
| Category | Specification |
|---|---|
| Model | YJC-HES-L-A-1.2kVA/1.28kWh |
| AC Input Rated Voltage | 230Vac (208/220/230/240Vac) |
| AC Input Voltage Range | 90Vβ280Vac (Settable) |
| AC Input Access Method | L + N + PE |
| AC Input Rated Grid Frequency | 50/60Hz |
| AC Input Max Current | 10A |
| Max PV Input Power | 1000W |
| Max PV Input Current | 14A |
| MPPT Voltage Range | 20β100V DC |
| Max MPPT Efficiency | 99.50% |
| Number of MPPT Trackers | 1 |
| AC Output Power | 1.2kVA |
| AC Output Rated Voltage | 230Vac (208/220/230/240Vac) |
| AC Output Access Method | L + N + PE |
| AC Output Frequency | Battery Mode: 50/60HzLine Mode: Synchronized Range |
| THDi | β€3% (Linear Load) / β€5% (Non-linear Load, PF=0.7) |
| Power Factor | 1.0 |
| Efficiency | οΌ90.5% @ 1.2kVA (Battery Mode)99% @ 1.2kVA (Line Mode) |
| Battery Type | LiFePOβ (Lithium Iron Phosphate) |
| Battery Rated Voltage | 12.8V |
| Battery Voltage Range | 10β14.6V |
| Battery Capacity | 100Ah |
| Battery Energy | 1.28kWh |
| Battery Charging Voltage | 14.6V |
| Max Charging Current | 100A |
| Charging Mode | 2β60A (Line Mode) + Max 60A (PV Mode), Settable |
| Dimensions (W Γ H Γ D) | 448 Γ 332 Γ 152 mm |
| Weight | 22kg |
| Protection Rating | IP21 |
| Operating Temperature | -10Β°C to +50Β°C (20%β95% RH, Non-condensing) |
| Storage Temperature | -15Β°C to +60Β°C |
| Display (HMI) | LCD |
| Transfer Time | 10ms (UPS Mode) / 10ms (Appliance Mode) / 10ms (Generator Mode) |
| Communication Interface | RS232 (9600 Baud) |
| Parallel Port | N/A |
| Activation | AC / PV Activation |
