Apollo B

Apollo B Series 15kWh All-in-One ESS

Model: SCAP-B-51.2-300

Apollo B Series 15kWh All-in-One ESS - Apollo B series product image
The Apollo B Series 15kWh All-in-One ESS (model SCAP-B-51.2-300) combines three slim 51.2V 100Ah LiFePO4 modules for 15285Wh of capacity with a 6KW hybrid inverter and 230V AC output, delivering substantial residential storage in a low-profile horizontal chassis that can be wall-mounted or floor-installed. This 15kWh unit is designed for medium to large households that want to run overnight loads on stored solar energy and maintain backup power for refrigeration, lighting, communications, and medical equipment during blackouts. The MPPT controller supports up to 9000W of PV across an 80V to 500V range with 100A charge current, while the 300A discharge current comfortably handles surge loads. The Apollo B's compact depth makes it a favorite for installations in narrow utility closets, garages, and balcony enclosures where tall stackable systems would not fit. CMJ Solar selects Grade A LiFePO4 cells for 2000 to 4000 cycle life and includes a 5-year warranty, CE, UN38.3, and MSDS certification. For distributors whose customers prioritize capacity without sacrificing wall space, the Apollo B 15kWh is a compelling option. CMJ Solar offers wholesale pricing and OEM services directly from its Jiangmen factory. Contact cmjsolar.com for details.

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
100A
Dimensions
(60*18.3*39CM)*3
Voltage
51.2V
Capacity
15285Wh(300Ah)
Discharge Current
300A
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 B 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 B Series 15kWh All-in-One ESS power my home during an outage?

The Apollo B Series 15kWh All-in-One ESS provides 15,285Wh of stored energy (approximately 13,757Wh 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 27.5 hours. At 1,000W, runtime is approximately 13.8 hours. Actual runtime depends on total connected load and usage patterns.

What appliances can the 6KW inverter handle?

The Apollo B 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 B 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 B 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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