Athena B

Athena Wall-Mounted Battery Value Series 15kWh (51.2V/300Ah)

Model: SCAE-B-51.2-300

Athena Wall-Mounted Battery Value Series 15kWh (51.2V/300Ah) - Athena B series product image
The Athena Wall-Mounted Battery Value Series 15kWh (model SCAE-B-51.2-300) is a high-capacity 51.2V 300Ah LiFePO4 battery delivering 15360Wh in a 48.5 by 26 by 77 centimeter wall-mount enclosure, designed for households that want substantial storage while keeping costs under control. The Athena B value series uses the same LiFePO4 chemistry and wall-mount convenience as the premium Athena A but targets a more accessible price point, making it a favorite for cost-sensitive residential solar markets and government-backed installation programs. A 200A discharge current supports heavy household loads including air conditioning, heat pumps, and kitchen appliances when paired with a compatible hybrid inverter. At 15kWh, the battery can carry an average home through a full evening and overnight cycle on stored solar energy. CMJ Solar rates the LiFePO4 cells for 2000 to 4000 cycles and includes a 5-year warranty, CE, UN38.3, and MSDS certifications. For distributors bidding on large-volume residential storage tenders, the Athena B 15kWh offers an attractive combination of capacity, form factor, and value. Factory-direct wholesale pricing and OEM options are available through cmjsolar.com from CMJ Solar's Jiangmen, Guangdong facility.

Product Overview

Technical Specifications

Voltage
51.2V
Capacity
15360Wh(300Ah)
Discharge Current
200A
Battery Type
LiFePO4
Dimensions
48.5*26*77CM

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 Athena Wall-Mounted Battery Value Series 15kWh (51.2V/300Ah) 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 Athena Wall-Mounted Battery Value Series 15kWh (51.2V/300Ah) power my home during an outage?

The Athena Wall-Mounted Battery Value Series 15kWh (51.2V/300Ah) provides 15,360Wh of stored energy (approximately 13,824Wh 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 27.6 hours. At 1,000W, runtime is approximately 13.8 hours. Actual runtime depends on total connected load and usage patterns.

How is the wall-mounted battery installed?

The Athena Wall-Mounted Battery Value Series 15kWh (51.2V/300Ah) features a compact wall-mounted design suitable for garages, utility rooms, and indoor installations. It mounts to a solid wall using the included wall bracket and hardware. The 51.2V LiFePO4 battery connects to a compatible hybrid inverter via the included communication cables. Professional installation by a certified electrician is recommended. The wall-mounted form factor saves floor space compared to floor-standing cabinets.

How long does the LiFePO4 battery last?

The LiFePO4 cells in the Athena Wall-Mounted Battery Value Series 15kWh (51.2V/300Ah) are rated for 2,000-4,000 charge-discharge cycles before capacity drops to 80% of the original rating. In a typical daily-cycle residential application, this translates to 5-10 years of service life. LiFePO4 chemistry also offers superior thermal stability and safety compared to lead-acid or NMC batteries, with no maintenance required.

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