Apollo A

Apollo A Series 15kWh All-in-One ESS

Model: SCAP-A-51.2-300

Apollo A Series 15kWh All-in-One ESS - Apollo A series product image
The Apollo A Series 15kWh All-in-One ESS (model SCAP-A-51.2-300) stacks three 51.2V 100Ah LiFePO4 battery modules to deliver 15450Wh of usable energy, driven by a 6KW hybrid inverter with 230V AC output for residential solar storage and backup. This 15kWh configuration is ideal for larger families or small home offices that need to run refrigeration, lighting, electronics, and occasional heating loads overnight without drawing from the grid. The MPPT charge controller handles up to 9000W of PV input across 80V to 500V, with a 120A charge current that tops up the 300Ah battery bank during daylight hours. The 300A discharge current provides ample surge capacity for motor starts, while the modular stacking architecture means each 5kWh module can be serviced or replaced independently. CMJ Solar's LiFePO4 cells are rated for 2000 to 4000 cycles and backed by a 5-year warranty, giving installers a durable product with predictable long-term performance. CE, UN38.3, and MSDS certifications are standard. The all-in-one design reduces installation labor compared with separate inverter and battery components. As a factory-direct supplier headquartered in Jiangmen, Guangdong, CMJ Solar offers wholesale pricing, OEM branding, and global container shipping. Distributors can request a quote at cmjsolar.com.

Product Overview

Is the SCAP-A-51.2-300 the Right Capacity for You?

Best suited for

The 15kWh Apollo A with a 6KW inverter fits larger families that want a full night of whole-home use with morning reserve, without needing extreme inverter power. Three modules also support occasional off-grid operation in regions with unreliable supply.

Typical loads this capacity handles

It handles fridge, lighting, entertainment, laundry electronics, and short kitchen appliance use on the 6KW inverter, while sustained air conditioning or simultaneous high-wattage cooking still point to the 300P. PV input is 9000W with 120A MPPT, so recharge of the larger bank is best paired with a full-size array.

Estimated runtime

Backup example: around 13.5kWh usable. A 500W household average lasts about 27 hours and a 1000W load roughly 13.5 hours, giving comfortable one to two-day coverage for an average home during an extended outage.

Sizing advice

Pick the 15kWh 6KW when storage duration matters more than peak simultaneous power. Homes with large motor loads or full electric heating and cooling should step to the 300P instead, since an inverter bottleneck would leave the extra capacity unusable under heavy moments.

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)*3
Voltage
51.2V
Capacity
15450Wh(300Ah)
Discharge Current
300A
Battery Type
LiFePO4

Key Advantages

  • ✓6KW hybrid inverter with 230V AC output and surge headroom for motor starts
  • ✓15450Wh(300Ah) of Grade A LiFePO4 storage with about 90% usable energy and 2000-4000 cycle life
  • ✓Integrated MPPT controller: up to 9000W of solar input, wide 80V-500V PV range, 120A MPPT charge current, for fast solar recharge
  • ✓Stackable modular architecture: add 5kWh modules on site from 5kWh up to 30kWh without replacing the inverter
  • ✓5-year warranty with CE, UN38.3, and MSDS certification as standard
  • ✓Factory-direct wholesale pricing and full OEM/ODM customization from CMJ Solar

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 15kWh 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 15kWh All-in-One ESS power my home during an outage?

The Apollo A Series 15kWh All-in-One ESS provides 15,450Wh of stored energy (approximately 13,905Wh 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 27.8 hours. At 1,000W, runtime is approximately 13.9 hours. Actual runtime depends on total connected load and usage patterns.

What appliances can the 6KW inverter handle?

The Apollo A Series 15kWh 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 15kWh 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 300Ah 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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