Athena Wall-Mounted Battery Value Series 34kWh (51.2V/670Ah) 200A BMS
Model: SCAE-B-51.2-670

Product Overview
Is the SCAE-B-51.2-670 the Right Capacity for You?
Best suited for
The Athena C Value Series 51.2V 670Ah delivers about 34kWh in an 81 by 40 by 76 centimeter enclosure, the largest wall-mounted capacity in the Athena family for maximum single-battery autonomy.
Typical loads this capacity handles
Paired with suitable conversion equipment it sustains households, remote businesses, and light off-grid sites for multiple days; the 200A rating supports about 10kW on the DC side, with the extra capacity versus the 600Ah extending runtime rather than power.
Estimated runtime
Runtime example: around 30.9kWh usable. A 1000W load lasts close to 31 hours and a 2000W load roughly 15 hours, among the longest single-battery runtimes available in the wall range.
Sizing advice
Choose the 670Ah when the project demands the absolute largest reserve in a wall format and recharge happens only every few days. Confirm wall strength, enclosure space, and a PV and inverter setup capable of refilling and using a 34kWh bank.
Technical Specifications
- Voltage
- 51.2V
- Capacity
- 34304Wh(670Ah)
- Discharge Current
- 200A
- Battery Type
- LiFePO4
- Dimensions
- 81*40*76CM
Key Advantages
- ✓34304Wh(670Ah) of Grade A LiFePO4 storage with about 90% usable energy and 2000-4000 cycle life
- ✓Compact wall-mounted design that frees floor space in garages and utility rooms
- ✓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
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 34kWh (51.2V/670Ah) 200A BMS 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 34kWh (51.2V/670Ah) 200A BMS power my home during an outage?
The Athena Wall-Mounted Battery Value Series 34kWh (51.2V/670Ah) 200A BMS provides 34,304Wh of stored energy (approximately 30,874Wh 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 61.7 hours. At 1,000W, runtime is approximately 30.9 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 34kWh (51.2V/670Ah) 200A BMS 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 34kWh (51.2V/670Ah) 200A BMS 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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