AoKu AKESS Pro Series Stacked All-In-One Energy Storage System (1.2kW - 11kW | 4.02kWh - 16.08kWh)
AoKu AKESS Pro Series Stacked All-In-One Energy Storage System (1.2kW - 11kW | 4.02kWh - 16.08kWh)
AoKu AKESS Pro Series (1.2kW - 11kW | 4.02kWh - 16.08kWh) is a premier stackable floor-standing All-In-One LiFePO4 energy storage system. Features hybrid pure sine wave inverter, dual MPPT solar inputs (up to 11kW PV), 10ms UPS backup transition, dual load outputs, and smart CAN/RS485/WiFi telemetry.
KEY FEATURES & BENEFITS
Tool-Free Stackable Architecture & Microswitch Safety Lock
Elegant floor-standing modular design allows rapid plug-and-play stacking between inverter units and LiFePO4 battery packs. Built-in microswitch hardware interlocking ensures electrical circuits are safely isolated during assembly and maintenance.
High-Efficiency Dual MPPT Solar Harvesting (Up to 11kW PV Input)
Equipped with high-voltage MPPT solar controllers supporting wide tracking ranges (up to 500VDC). High-power models feature dual PV trackers accepting up to 11kW total solar array input, maximizing energy yield under varying sunlight angles.
Sub-10ms Uninterruptible Power Supply (UPS Mode)
Delivers instant sub-10ms transfer time during utility grid blackouts. Maintains uninterrupted power for sensitive medical devices, home IT servers, smart security systems, and high-value commercial electronic equipment.
Smart Dual-Output Load Control & Energy Management
High-capacity models incorporate dual AC output terminals. Main loads receive continuous power, while secondary non-critical loads can be shed automatically during extended power outages to conserve battery reserve for essential appliances.
Long-Life Automotive-Grade LiFePO4 Battery Cells
Built with Tier-1 LiFePO4 battery chemistry offering 10+ years design life and 6,000+ deep cycles at 80% DOD. Advanced internal BMS monitors cell voltage, temperature, and current in real time to prevent thermal risks.
Comprehensive Multi-Protocol Telemetry (CAN / RS485 / WiFi / Bluetooth)
Features integrated LCD & LED visual panels, standard CAN and RS485 industrial communication ports, and optional WiFi/Bluetooth wireless dongles for full mobile APP and cloud remote monitoring.
PRODUCT SPECIFICATIONS
| Technical Parameter | AKESS Pro 1.2kW+4kWh | AKESS Pro 3.6kW+8kWh | AKESS Pro 6kW+10kWh | AKESS Pro 11kW+16kWh |
|---|---|---|---|---|
| ⚡ AC Utility Input Parameters | ||||
| Rated AC Input Voltage | 208 / 220 / 230 / 240 VAC (Single Phase) | |||
| Acceptable Input Voltage Range | 170~264 VAC (UPS Mode); 90~280 VAC (Home Appliances Mode) | |||
| Frequency Range | 40 ~ 70 Hz (Auto Sensing) | |||
| AC Charging Current Range | 2 ~ 60 A | 2 ~ 100 A | 2 ~ 120 A | 2 ~ 120 A |
| Max. AC Input Current | 10 A | 20 A | 26 A | 50 A |
| ☀️ PV Solar Input (MPPT Charger) Parameters | ||||
| Solar Charging Type | Maximum Power Point Tracking (MPPT) | |||
| Max. PV Input Power | 1,000 W | 5,000 W | 9,000 W | 11,000 W (5500W * 2) |
| MPPT Tracking Voltage Range | 20 ~ 100 VDC | 40 ~ 450 VDC | 40 ~ 450 VDC | 60 ~ 500 VDC |
| Max. PV Input Voltage | 125 VDC | 500 VDC | 500 VDC | 500 VDC |
| PV Charging Current Range | 2 ~ 60 A | 2 ~ 100 A | 2 ~ 100 A | 2 ~ 160 A |
| Max. Solar Charger Current | 120 A | 100 A | 120 A | 160 A |
| 🔌 Inverter AC Output Parameters | ||||
| Rated Inverter Output Power | 1.2 kW (1200W) | 3.6 kW (3600W) | 6.0 kW (6000W) | 11.0 kW (11000W) |
| Rated Output Voltage & Freq. | (220V ~ 240V) ±5%, 50/60Hz ±0.1% Pure Sine Wave | |||
| Peak Surge Power | 2,400 W | 7,200 W | 12,000 W | 11,000 W * 2 |
| Peak Inverter Efficiency | >94% (Battery Mode) | >99% (Line Mode) | |||
| UPS Switch Transfer Time | ≤ 10 ms (Typical) | |||
| Dual Output Function | N/A | Yes (Main 3.6kW / Sec 3.6kW) | Yes (Main 6.0kW / Sec 6.0kW) | Yes (Main 11kW / Sec 5.5kW) |
| 🔋 Battery & Energy Storage Specs | ||||
| Total Battery Energy Capacity | 4.02 kWh | 8.04 kWh | 10.24 kWh | 16.08 kWh |
| Nominal Battery Voltage | 12.8 VDC | 25.6 VDC | 51.2 VDC | 51.2 VDC |
| Cell Chemistry & DOD | Grade-A LiFePO4 (Lithium Iron Phosphate) | 80% DOD | |||
| Full Charging / Cutoff Voltage | 14.6V / 10.4VDC | 29.2V / 20.8VDC | 58.4V / 41.6VDC | 58.4V / 41.6VDC |
| 📐 Physical, Environmental & General Specs | ||||
| System Dimensions (W*H*D mm) | 190 * 193 * 155 mm | 415 * 962 * 361 mm | 500 * 1044 * 361 mm | 550 * 1274 * 361 mm |
| Net System Weight | 38 kg | 96 kg | 115 kg | 156 kg |
| Communication & Telemetry | RS485, CAN (Standard); RS232, SNMP / WiFi / Bluetooth (Optional) | |||
| Operating Temp & Noise | 0°C ~ 40°C Operating | Active Cooling | Noise Emission < 50 dB | |||
| Design Lifespan | 10+ Years Lifetime Design | |||
Technical Documentation
Access complete industrial specification layouts, installation blueprints, communication protocol guides, and international compliance certifications.
Technical Catalog
Get the AoKu AKESS Pro Series catalog for full electrical specifications, cabinet dimensions, battery configurations, wiring guides, and certifications.
User Manual
Get the AoKu AKESS Pro Series user manual for step-by-step installation, wiring diagrams, LCD settings, warning/fault code solutions, and battery maintenance.
PRODUCT APPLICATIONS
The AoKu AKESS Pro Series Stackable All-In-One Energy Storage System delivers high-reliability hybrid power conversion and battery storage, integrating seamlessly across six primary application scenarios:
🏠 Residential Home Solar Self-Consumption
Stores daytime excess solar generation into 4kWh–16kWh LiFePO4 battery modules, discharging during peak evening utility tariff hours to maximize household energy self-sufficiency and slash electricity bills.
⚡ Whole-Home Emergency UPS Power Backup
Provides instantaneous sub-10ms automatic switchover during grid power failures. Heavy-duty 11kW continuous output effortlessly powers central air conditioners, water pumps, refrigerators, and smart security systems.
🏡 Off-Grid Remote Cabins & Rural Estates
Acts as a primary power station for remote mountain lodges, agricultural farms, and off-grid villas. High-capacity MPPT solar charging eliminates expensive utility grid extension and diesel noise.
🏬 Small Business & Retail Commercial ESS
Buffers energy demand spikes for retail shops, restaurants, medical clinics, and office buildings. Smart dual-output shedding ensures critical POS registers, cold storage, and lighting stay online 24/7.
📡 Remote Telecom Outposts & Mobile Stations
Delivers clean, regulated 51.2V DC and AC electricity for 5G cellular towers, edge computing shelters, and remote IoT telemetry hubs with 24/7 CAN/RS485 automated monitoring.
🔌 Hybrid Microgrid & Generator Integration
Coordinates solar arrays, grid connections, and automated diesel generators. Smart grid-interactive firmware balances real-time power supply to optimize fuel economy and grid stability.
PRODUCT SOLUTIONS
Technical solution architectures engineered by AoKu Energy to eliminate complex installation costs, power outages, and high electricity tariffs:
📦 Stackable All-In-One Integration (Labor Cost Reduction)
The Problem: Traditional split ESS installations require complex external wiring, mounting brackets, and hours of certified electrician labor.
AoKu Solution: The AKESS Pro integrates inverter, MPPT charger, and LiFePO4 batteries into a clean stackable floor unit with microswitch locks, reducing installation labor costs by up to 70%.
📈 Pay-As-You-Grow Battery Capacity Expansion
The Problem: High upfront capital costs force homeowners and businesses to compromise on initial energy storage capacity.
AoKu Solution: Users can start with a 4kWh or 8kWh base module and seamlessly stack additional battery packs over time to reach 16.08kWh, protecting initial investments.
🔌 Dual Output Smart Load Shedding Protection
The Problem: Heavy non-critical HVAC loads drain reserve batteries rapidly during extended blackout emergencies.
AoKu Solution: AKESS Pro dual output architecture isolates essential circuits from heavy secondary loads, automatically shedding non-essential power to prolong critical backup duration.
☀️ High-Efficiency Dual MPPT Solar Harvesting (Up to 11kW)
The Problem: Low-power solar chargers fail to fully charge large battery banks during short winter sunlight windows.
AoKu Solution: Built-in dual MPPT solar controllers accept up to 11,000W PV input with wide 500VDC tracking, ensuring fast, complete battery replenishment even under cloudy conditions.
🛡️ Multi-Layer Hardware & Firmware BMS Protection
The Problem: Thermal runaway and voltage imbalances threaten battery safety and long-term operating lifespan.
AoKu Solution: Automotive-grade LiFePO4 cells are protected by hardware breakers, internal microswitches, and automated BMS cell balancing, backed by a 10+ year design life guarantee.
📱 Cloud Telemetry & Smart Remote APP Control
The Problem: Lack of real-time visibility makes remote energy monitoring and troubleshooting difficult for system owners.
AoKu Solution: Multi-protocol WiFi/Bluetooth/CAN telemetry connects directly to mobile APPs, offering real-time power flow graphics, historical yield logs, and remote configuration adjustments.
Frequently Asked Questions
Global Support & Services
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Pre-Sales Support
Custom configuration and technical consultation.
Post-Sales Support
24/7 assistance and localized parts support.
Global Warranty
Comprehensive coverage for all our hardware solutions globally.
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