High-Capacity Vertical LFP Energy Storage Battery (51.2V, 280Ah/314Ah) with IP67, Self-Heating & Parallel Expansion
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High-Capacity Vertical LFP Energy Storage Battery (51.2V, 280Ah/314Ah) with IP67, Self-Heating & Parallel Expansion

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  1. High Capacity & Scalable: 14.3kWh/16kWh per unit, supports up to 15 in parallel (~241kWh max).
  2. Robust & Flexible: IP67 option for harsh environments, vertical design with wheels for mobility, indoor/outdoor install.
  3. All-Weather Ready: Operates from -20°C to +60°C (discharge), featuring optional self-heating for cold climates.
  4. Long-Lasting & Efficient: >6000 cycles @ 80% DOD ensures over 15 years of service .
  5. Powerful & Compatible: 200A continuous charge/discharge, BMS supports major inverter brands
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High-Capacity Vertical LFP Energy Storage Battery High-Capacity Vertical LFP Energy Storage Battery 4

The ACEBOX 12 Max / SPV Series is a versatile low-voltage (51.2V) lithium iron phosphate (LiFePO4) battery system designed primarily for residential and small commercial energy storage. Engineered for reliability and flexibility, it features a robust vertical design with optional wheels for mobility. Its high IP65/IP67 (optional) protection rating allows for safe installation both indoors and outdoors, making it suitable for diverse environments like homes, RVs, marine applications, telecommunications sites, and off-grid solar or wind systems. The system utilizes Grade A LiFePO4 cells known for safety and longevity.

Key Parameters:

  • Models: SPV-51.2V-280Ah (14.336 kWh), SPV-51.2V-314Ah (16.076 kWh)

  • Voltage: Nominal 51.2V, Operating Range 43.2V - 57.6V

  • Standard Charge/Discharge Current: 200A (supports fast charging & powering multiple loads)

  • Capacity & Energy: 280Ah (14.336 kWh) / 314Ah (16.076 kWh) per unit

  • Cycle Life: >6000 cycles @ 80% Depth of Discharge (DOD)

  • Parallel Support: Up to 15 units (Max System Capacity: ~215 kWh / ~241 kWh)

  • Protection Rating: Standard IP21, Optional IP67 (dustproof & waterproof)

  • Operating Temperature:

    • Discharge: -20°C to +60°C

    • Charge: 0°C to +45°C

    • Optional Self-Heating: Ensures operation down to -20°C.

  • Communication: RS232 / CAN / RS485 (WiFi & Bluetooth optional)

  • Display Options: LED / LCD / Touch Screen (optional)

  • Safety: Utilizes LiFePO4 chemistry, includes Battery Management System (BMS).

  • Dimensions (HxWxD): Approx. 790/845mm x 530mm x 200mm (Unit), 870/930mm x 610mm x 410mm (Shipping)

  • Weight (Net/Gross): Approx. 115/130 kg (280Ah), 135/150 kg (314Ah)

  • Warranty: 5 Years

  • Certifications: UN38.3, MSDS, CE, ROHS, FCC


Frequently Asked Questions (FAQ):

  1. Q: How many batteries can I connect together?A: You can connect up to 15 units of the same model (SPV-51.2V-280Ah or SPV-51.2V-314Ah) in parallel.

  2. Q: Can I use this battery outdoors?A: Yes, the standard IP21 rating is suitable for indoor use. For full outdoor exposure to rain and dust, the optional IP67 rating is highly recommended.

  3. Q: Will the battery work in freezing temperatures?A: Yes, it can discharge down to -20°C. Charging requires temperatures above 0°C. The optional self-heating function allows the battery to operate (including charging) in sub-zero environments down to -20°C.

  4. Q: What inverters are compatible?A: The BMS supports communication with a wide range of major brands including Deye/Sol-Ark, Growatt, Sunsynk, Victron Energy, SMA, Voltronic Power, and others. Check the specific compatibility list for your chosen inverter model.

  5. Q: What is the warranty?A: The product comes with a standard 5-year warranty. (Note: Earlier descriptions mentioned longer cell/BMS warranties; confirm specifics with the supplier).

  6. Q: How long will the battery last?A: The battery is rated for over 6000 cycles at 80% Depth of Discharge (DOD). Depending on usage patterns (cycles per year), this typically translates to 10-15+ years of service life.


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