Apollo A

Apollo A Series 20kWh All-in-One ESS

Model: SCAP-A-51.2-400

Apollo A Series 20kWh All-in-One ESS - Apollo A series product image
The Apollo A Series 20kWh All-in-One ESS (model SCAP-A-51.2-400) stacks four 51.2V 100Ah LiFePO4 battery modules to provide 20480Wh of storage, paired with a 6KW hybrid inverter and 230V AC output for households that want near-total energy independence. A 20kWh battery bank is sufficient to carry an average home through a full night of autonomy, including refrigerator, lighting, entertainment, and periodic high-draw devices, and it can also serve as a robust off-grid battery backup for extended grid outages. The MPPT controller supports up to 9000W of PV input with a 120A charge current across the 80V to 500V window, while the 400A discharge current handles startup surges with headroom. Each module is hot-swappable in the stack, simplifying maintenance and future capacity expansion. CMJ Solar's LiFePO4 cells deliver 2000 to 4000 cycles and come with a 5-year warranty, and the system is certified to CE, UN38.3, and MSDS standards. The all-in-one chassis reduces installation complexity for solar professionals. CMJ Solar manufactures directly in Jiangmen, Guangdong, offering distributors competitive wholesale pricing, flexible MOQs, and full OEM branding options. Visit cmjsolar.com to request a bulk quotation or discuss a private-label partnership.

Product Overview

Technical Specifications

Power
6KW
Battery Input Voltage
51.2V
Inverter Output Voltage
230V
Max PV Input Power
27A/9000W
PV Input Voltage Range
80V-500V
Max MPPT Charge Current
120A
Dimensions
(60*40.5*19.5CM)*4
Voltage
51.2V
Capacity
20480Wh(400Ah)
Discharge Current
400A
Battery Type
LiFePO4

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 Apollo A Series 20kWh All-in-One ESS 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 Apollo A Series 20kWh All-in-One ESS power my home during an outage?

The Apollo A Series 20kWh All-in-One ESS provides 20,480Wh of stored energy (approximately 18,432Wh 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 36.9 hours. At 1,000W, runtime is approximately 18.4 hours. Actual runtime depends on total connected load and usage patterns.

What appliances can the 6KW inverter handle?

The Apollo A Series 20kWh All-in-One ESS features a 6KW hybrid inverter with 230V AC output. At 6KW, 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 6KW rating.

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

Yes. The Apollo A Series 20kWh All-in-One ESS supports grid-tied, off-grid, and hybrid operation modes. It features an integrated MPPT solar charge controller with a PV input voltage range of 80V-500V, 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.

Can I expand the battery capacity later?

Yes. The Apollo A series uses a modular design that allows you to add battery modules over time. Each module provides 400Ah at 51.2V. Capacity can be scaled from 5kWh up to 30kWh (or higher depending on the configuration) by stacking additional modules without replacing the existing system. This modular approach protects your initial investment and allows capacity to grow with your energy needs.

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