All in One ESS | Power: 6.2kW | Energy: 16.07kWh | Indoor
As electricity prices continue to rise and grid reliability becomes increasingly uncertain, homeowners are searching for smarter and more efficient ways to manage energy consumption. Traditional solar systems often require separate batteries, inverters, battery management systems, and communication modules, making installation more complicated and increasing maintenance costs.
GRANKIA AIO-6K16LV all in one energy storage system solves these challenges by integrating everything into a single floor-standing cabinet. Combining a 6.2kW pure sine wave off grid solar inverter, a 16kWh LiFePO₄ battery, intelligent MPPT solar charger, advanced Battery Management System (BMS), and remote cloud monitoring, it provides a reliable, efficient, and user-friendly residential solar storage solution.
Whether your goal is to maximize solar self-consumption, reduce electricity bills, or secure uninterrupted backup power, the AIO-6K16LV delivers dependable performance with minimal installation complexity.
Many conventional solar systems require multiple independent components:
These components increase installation time, occupy more space, and introduce additional points of failure.
The AIO-6K16LV all in one energy storage integrates these functions into one optimized platform, significantly simplifying deployment while improving overall system reliability.
| Traditional System | AIO-6K16LV Integrated Solution |
| Multiple devices | One compact cabinet |
| Complex wiring | Plug-and-play architecture |
| Longer installation | Faster deployment |
| Multiple manufacturers | Single integrated platform |
| Separate monitoring | Unified App & Web monitoring |
| Higher maintenance | Simplified maintenance |

Unlike conventional systems, the AIO-6K16LV combines inverter and battery storage into one cabinet.
Benefits include:
The integrated 16kWh LiFePO₄ battery provides ample energy for nighttime use and emergency backup during grid outages.
The built-in MPPT controller accepts:
This wide voltage range enables installers to design flexible PV arrays while maintaining high energy harvesting efficiency.
Ultra-Safe LiFePO4 Chemistry: Equipped with a premium 16kWh Lithium Iron Phosphate (LiFePO4) battery pack, offering superior thermal stability, safety, and an extended lifecycle.
Compared with traditional lead-acid batteries, LiFePO₄ technology offers:
Utilizes high-capacity 314Ah cells in a 16S1P configuration at a stable 51.2 VDC nominal voltage, delivering robust and reliable deep-cycle backup power.
The inverter delivers:
Critical household equipment—including refrigerators, lighting, routers, security systems, televisions, and computers—can continue operating seamlessly during power interruptions.

Users can monitor the system remotely through:
Real-time monitoring includes:
| Specification | AIO-6K16LV |
| Rated Power | 6.2kW |
| Battery Capacity | 16kWh |
| Battery Type | LiFePO₄ |
| Rated Battery Voltage | 51.2V |
| Battery Capacity | 314Ah |
| Max PV Input | 6.5kW |
| MPPT Voltage Range | 60–450V |
| Peak Surge Power | 12.4kW |
| Solar Charge Current | 120A |
| AC Charge Current | 100A |
| Max Charge Current | 120A |
| Communication | RS232, CAN, Bluetooth, WiFi |
| Monitoring | Mobile App & Web Portal |
| Installation | Floor Mounted |
| Cooling | Intelligent Forced-Air Cooling |
| Dimensions | 700 × 310 × 1100 mm |
| Weight | 125 kg |
The AIO-6K16LV incorporates multiple layers of protection to ensure safe and reliable operation.
| Protection Category | Functions |
| PV Protection | Reverse polarity, overvoltage, overcurrent |
| Battery Protection | Overcharge, over-discharge, overcurrent, over-temperature, undervoltage, short circuit |
| AC Protection | Overvoltage, undervoltage, overload, short circuit |
| System Protection | Intelligent BMS management, lithium battery activation, automatic fault detection |
The AIO-6K16LV is suitable for a wide range of residential and light commercial scenarios.
| Model | AIO-6K16LV |
| Phase | Single-Phase Input / Single-Phase Output |
| Maximum PV Array Power | 6.5 kW |
| Rated Power | 6.2 kW |
| Nominal Energy Capacity | 16kWh |
| Dimension DxWxH (mm) | 700x310x1100 |
| Net Weight (kg) | 125.00 |
| PV INPUT | |
| Solar Charger Type | MPPT |
| Max. PV Array Open Circuit Voltage | 500VDC |
| MPPT Range @ Operating Voltage | 60VDC – 450VDC |
| No. of MPPT Trackers/Current | 1/27A |
| AC INPUT | |
| Rated Voltage | 220VAC/230VAC/240VAC |
| Voltage Range | 90VAC – 280VAC or 170VAC – 280VAC |
| Frequency | 50Hz / 60Hz (Auto Detection) |
| AC OUTPUT | |
| Rated Voltage | 220VAC/230VAC/240VAC ± 3% |
| Rated Output Current | 27.0A |
| Max. Output Current | 54.0A |
| Frequency | 50Hz / 60Hz ± 0.3Hz |
| Surge Power | 12.4KW |
| Peak Efficiency (PV to INV) | > 96% |
| Peak Efficiency (Battery to INV) | > 93% |
| Power Factor | 0.8 Leading ~ 0.8 Lagging |
| Transfer Time | 10 ms (PC Loads), 20 ms (Home Appliances) |
| Waveform | Pure sine wave |
| Overload Capacity | 60s@102%-110% load, 10s@110%-140% load, 5s@>140% load |
| BATTERY | |
| Battery Type | LiFePO4 (Lithium Iron Phosphate) |
| Battery Voltage | 51.2VDC |
| Cell Configuration | 16S1P x 1 |
| Rated Capacity | 314AH |
| Cycle Life | ≥8000 Cycles @ 80% DoD |
| Battery Voltage Range | 40 – 58.4VDC |
| Discharge Cut-off Voltage | 43.2VDC |
| Charge Cut-off Voltage | 58.4VDC |
| Max. Discharge Power | 6200W |
| CHARGER | |
| Maximum Solar Charge Current | 120A |
| Maximum AC Charge Current | 100A |
| Maximum Charge Current | 120A |
| PROTECTION | |
| PV Input Protection | Reverse Polarity, Overvoltage, Overcurrent Protection |
| AC Input/Output Protection | Overcurrent, Overvoltage, Undervoltage, Short Circuit Protection |
| Battery Protection | Overcharge, Over-discharge, Undervoltage, Overcurrent, Over-temperature, Short Circuit Protection |
| SYSTEM | |
| Display | LCD + LED Indicator |
| Cooling | Intelligent Forced-Air Cooling |
| Installation Type | Floor-Mounted |
| Enclosure Protection Rating | IP20 (Indoor Installation) |
| Communication Interface | RS232(Solar Inverter), CAN(BMS),Bluetooth, WiFi |
| Remote Monitoring Platform | App/Web Portal |
| Lithium Battery Activation | Supported (via PV or Utility Power) |
| OPERATING ENVIRONMENT | |
| Humidity | 10% to 95% Relative Humidity(Non-condensing) |
| Altitude | <1000 m (Derating Above 1000 m) |
| Operating Temperature | Charge: 0°C to 50°C, Discharge: -20°C to 50°C |
| Storage Temperature | -15°C to 50°C |