Ares

Ares 8.5kWh All-in-One ESS with 5KW Inverter

Model: SCAS-5KW-8.5KWh

Ares 8.5kWh All-in-One ESS with 5KW Inverter - Ares series product image
The Ares 8.5kWh All-in-One ESS with 5KW Inverter (model SCAS-5KW-8.5KWh) pushes the 25.6V Ares platform to its highest capacity, using a 335Ah LiFePO4 battery to store 8576Wh alongside a 5KW hybrid inverter with 230V AC output. Encased in a 77 by 45 by 29 centimeter single cabinet, this 8.5kWh system is designed for small homes and accessory dwellings that want to maximize stored solar energy while staying on a 25.6V budget platform. The MPPT controller supports a 60V to 450V PV input range with up to 9000W of solar and a 160A charge current, ensuring the 335Ah battery bank refills quickly on sunny days. The 200A discharge current provides generous surge capacity for household motors and compressors. CMJ Solar's LiFePO4 cells deliver 2000 to 4000 cycles of reliable service and come with a 5-year warranty, CE, UN38.3, and MSDS certifications. The system ships with a manual and one fuse for straightforward installer setup. For distributors serving markets where a 51.2V system is out of reach but customers still want near-10kWh storage, the Ares 8.5kWh hits a practical price-performance point. CMJ Solar offers factory-direct wholesale pricing and OEM support from its Jiangmen, Guangdong factory at cmjsolar.com.

Product Overview

Technical Specifications

Power
5KW
Battery Input Voltage
25.6V
Inverter Output Voltage
230V
Max PV Input Power
27A/9000W
PV Input Voltage Range
60V-450V
Max MPPT Charge Current
160A
Voltage
25.6V
Capacity
8576Wh(335Ah)
Discharge Current
200A
Battery Type
LiFePO4
Dimensions
77*45*29CM
Manual
1 manual, 1 fuse

Key Advantages

  • LiFePO4 battery cells with 2000-4000 cycle life for long-term reliability
  • European standard 230V AC inverter output (where applicable)
  • WIFI monitoring module for real-time system status
  • 5-year battery system warranty
  • Compatible with solar panel charging systems
  • OEM/ODM customization available

Applications

Home Solar Backup
Off-grid Power Supply
Commercial Energy Storage
Unstable Grid Areas
Solar Energy Systems
Industrial Backup

Shipping & Warranty

Worldwide Shipping

Global shipping via sea freight and express courier. FOB Shenzhen or EXW Jiangmen terms available. Production lead time 10-20 days depending on order volume and customization requirements.

Warranty & Support

5-year warranty on battery systems. LiFePO4 cells rated for 2000-4000 cycles. BMS protection, WIFI monitoring, and technical support included. Spare parts available throughout warranty period.

Frequently Asked Questions

What warranty does this product come with?

The Ares 8.5kWh All-in-One ESS with 5KW Inverter comes with a 5-year warranty covering the LiFePO4 battery cells and integrated BMS. Our LiFePO4 cells are rated for 2,000-4,000 charge-discharge cycles, providing 5-10 years of reliable daily use under normal operating conditions. Spare parts and technical support are available throughout the warranty period.

What is the MOQ (Minimum Order Quantity)?

The MOQ is typically 20 units per model for standard products. Sample orders of 1 unit are welcome for testing and evaluation. For OEM/ODM custom packaging or private labeling, the MOQ is 500 units. Contact our sales team for specific pricing based on your order volume.

How long can the Ares 8.5kWh All-in-One ESS with 5KW Inverter power my home during an outage?

The Ares 8.5kWh All-in-One ESS with 5KW Inverter provides 8,576Wh of stored energy (approximately 7,718Wh usable at 90% depth of discharge). At an average essential-load draw of 500W (lights, router, refrigerator, and TV), it can sustain power for approximately 15.4 hours. At 1,000W, runtime is approximately 7.7 hours. Actual runtime depends on total connected load and usage patterns.

What appliances can the 5KW inverter handle?

The Ares 8.5kWh All-in-One ESS with 5KW Inverter features a 5KW hybrid inverter with 230V AC output. At 5KW, it can simultaneously run household appliances such as refrigerators (150-400W), LED lighting (10-50W), televisions (50-150W), computers (100-300W), and smaller air conditioning units. The inverter also supports surge power for motor startups. For high-power devices like electric ovens or heat pumps, verify the combined load does not exceed the continuous 5KW rating.

Can this system operate off-grid and with solar panels?

Yes. The Ares 8.5kWh All-in-One ESS with 5KW Inverter supports grid-tied, off-grid, and hybrid operation modes. It features an integrated MPPT solar charge controller with a PV input voltage range of 60V-450V, making it compatible with a wide range of monocrystalline and polycrystalline solar panel configurations. The system automatically switches to backup power during grid outages and can store excess solar energy for nighttime use.

What is included in the all-in-one design?

The Ares all-in-one ESS integrates the LiFePO4 battery bank, hybrid inverter, MPPT charge controller, and BMS into a single floor-standing cabinet. This pre-wired, factory-tested design significantly reduces installation time and complexity compared to separate component systems. It includes WIFI monitoring for remote system status tracking via mobile app.

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