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Product introduction

This product integrates an inverter and a lithium iron phosphate battery pack, enabling photovoltaic (PV) storage and charging functions when used with a photovoltaic panel. The system prioritizes PV power supply, seamlessly switching between mains power outages and restorations (switching time <10ms), and supports off-peak charging, effectively reducing electricity costs. The unit is equipped with casters for easy movement; it's plug-and-play and simple to install. It features built-in overcharge, over-discharge, overcurrent, short-circuit, and temperature protection, and automatically enters sleep mode after shutdown. It includes a display screen and buttons to view battery, load, and PV charging parameters.

Inverter Unit: Rated output 3.5KVA, voltage 230Vac±5%, supports mains or generator input (voltage range 90~280Vac adjustable). MPPT PV input maximum 4000W, voltage range 120~450Vdc, maximum charging current 100A. Grid charging current maximum 100A. Operating temperature -10~50℃, dimensions 302×114×470mm, weight 8.8kg, CE certified.

Battery cell (24312N-03): 25.6V/312Ah, rated energy 7987Wh. Standard charging 40A (fast charging 60A), maximum discharge 130A, charging time approximately 10 hours. Weight 63.2kg, dimensions 560×360×258mm, with 485 communication. Cycle life ≥6000 cycles, capacity retention ≥80%. Suitable for home energy storage, RVs, base stations, and other applications.

Specifications

Energy Storage Battery Pack Unit Specifications

Specification Value
Product Model 24312N-03
Nominal Voltage 25.6V
Nominal Capacity 312Ah
Minimum Capacity 310Ah
Nominal Energy 7987Wh
Shipping Voltage 24–27.2V
Charging Voltage 29.2V
Discharge Cut-off Voltage 20.0V
Charging Method Constant Current / Constant Voltage (CC/CV), automatic voltage switching
Charging Current Standard: 40AFast Charge: 60A
Maximum Standard Charging Time Approx. 10 hours (Standard Charge)
Maximum Discharge Current 130A
Charging Temperature 0°C to 50°C
Discharge Temperature -20°C to 55°C
Communication Interface RS485
Recommended Storage Temperature -10°C to 35°C
Maximum Internal Resistance 20mΩ
Battery Pack Weight 63.2kg
Cycle Life ≥6000 cycles @ 70% DOD @ 70% EOL @ 25°C @ 0.2C
Cell Configuration 8S1P
Battery Dimensions (L × W × H) 560 × 360 × 258 mm
Package Dimensions (L × W × H) 620 × 490 × 460 mm
Remarks a. Store the battery at 40%–60% State of Charge (SOC).b. If the battery is stored for more than six months, perform one full charge and discharge cycle to maintain battery activity and optimal performance.
Specifications

Hybrid Inverter Specifications

Specification Value
Model 24312N-03

Power Grid Mode 

Specification Value
Input Waveform Pure Sine Wave (Utility Grid or Generator)
Rated Input Voltage 230Vac
Low Voltage Disconnect 170Vac ±7V (UPS); 90Vac ±7V (Appliances)
Low Voltage Reconnect 180Vac ±7V (UPS); 100Vac ±7V (Appliances)
High Voltage Disconnect 280Vac ±7V
High Voltage Reconnect 270Vac ±7V
Maximum AC Input Voltage 300Vac
Rated Input Frequency 50Hz / 60Hz
Low Frequency Disconnect 40 ±1Hz
Low Frequency Reconnect 42 ±1Hz
High Frequency Disconnect 65 ±1Hz
High Frequency Reconnect 63 ±1Hz
Output Short Circuit Protection Circuit Breaker
Transfer Time <10ms (UPS); <20ms (Appliances)

Inverter Mode

Specification Value
Rated Output Power 3.5kVA
Output Voltage 230Vac ±5%
Output Frequency 50Hz
Overload Protection 5s @ >130% Load; 10s @ 105%–130% Load
Surge Capacity 2 × Rated Power for 5 Seconds
Rated Battery Input Voltage 24.0Vdc
Cold Start Voltage 23.0Vdc
Low Voltage Alarm (@ Load <50%) 23.0Vdc
Low Voltage Alarm (@ Load >50%) 22.0Vdc
Low Voltage Alarm Recovery (@ Load <50%) 23.5Vdc
Low Voltage Alarm Recovery (@ Load >50%) 23.0Vdc
Low Voltage Cut-off (@ Load <50%) 21.5Vdc
Low Voltage Cut-off (@ Load >50%) 21.0Vdc
High Voltage Cut-off 33.0Vdc
High Voltage Recovery 32.0Vdc
No-load Power Consumption ≤35W

Grid charging mode

Specification Value
Charging Algorithm 3-Step Charging
Maximum AC Charging Current 100A
Bulk Charging Voltage 29.2Vdc / 28.2Vdc
Float Charging Voltage 27.0Vdc

MPPT Solar Charging Mode

Specification Value
Maximum PV Input Power 4000W
Rated PV Voltage 240Vdc
PV Start-up Voltage 150Vdc
MPPT Operating Voltage Range 120–450Vdc
Maximum PV Open Circuit Voltage (Voc) 500Vdc
Maximum Charging Current 100A

General Specifications

Specification Value
Cooling Method Intelligent Fan Cooling with Temperature & Power Control (Fan runs at full speed when monitored temperature exceeds 80°C)
Operating Temperature -10°C to 50°C
Storage Temperature -15°C to 60°C
Humidity 5%–93% RH, Non-condensing
Dimensions (W × D × H) 302 × 114 × 470 mm
Weight 8.8kg
Certification CE
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