YJC Power All-in-One 1.2kW Hybrid Solar Inverter with 1.28kWh LiFePO4 Battery (BYD Cells)

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 20V-100V 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 90V-280Vac (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 20-100V 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 ≤3% (Linear Load) / ≤5% (Non-linear Load, PF=0.7)

Power Factor 1.0

Efficiency ＞90.5% @ 1.2kVA (Battery Mode)99% @ 1.2kVA (Line Mode)

Battery Type LiFePO₄ (Lithium Iron Phosphate)

Battery Rated Voltage 12.8V

Battery Voltage Range 10-14.6V

Battery Capacity 100Ah

Battery Energy 1.28kWh

Battery Charging Voltage 14.6V

Max Charging Current 100A

Charging Mode 2-60A (Line Mode) + Max 60A (PV Mode), Settable

Dimensions (W × H × D) 448 × 332 × 152 mm

Weight 22kg

Protection Rating IP21

Operating Temperature -10°C to +50°C (20%-95% RH, Non-condensing)

Storage Temperature -15°C to +60°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