Rack-Mount LiFePO₄ Energy Storage System for Solar Use

This rack-mount energy storage system delivers 2.46kWh to 5.12kWh per unit using safe LiFePO₄ cells. Scalable up to 81kWh and compatible with most hybrid inverters, it’s ideal for solar power storage, off-grid homes, and reliable backup energy.

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Rack-Mount Energy Storage System for Solar and Backup Power

This rack-mount LiFePO₄ energy storage system is a safe and efficient way to store solar power. It works great in homes with solar panels, off-grid setups, and backup power needs. The system uses lithium iron phosphate cells that offer thermal safety and a long life of over 6,000 charge cycles.

Modular Energy Storage System That Scales with Your Needs

The modular design allows up to 32 units to be connected in parallel. You can scale from just 2.56kWh to as much as 81kWh of energy storage. It supports hybrid inverters and works well for self-consumption, off-grid setups, or emergency backup.

Safe and Compact Energy Storage System Design

Each battery module is housed in a sealed, corrosion-resistant case. You can mount the system on a wall, rack, cabinet, or floor. The built-in BMS (Battery Management System) adds protection against short circuits, overheating, and voltage spikes.

Key Specs

  • Models: RS-R24100B (25.6V) and RS-R51100A (51.2V)

  • Capacity: 100Ah

  • Usable Energy: 2.46kWh to 5.12kWh

  • Cycle Life: 6,000+ cycles

  • Communication: RS485 / CAN

  • Temp Range: -10°C to 50°C

  • Mounting: Wall, Floor, Cabinet, or Rack

Easy to Install and Use

This system is designed for quick and flexible installation. It works well with solar charge controllers and backup systems. Whether you’re using solar full-time or just need emergency power, this storage unit is a smart choice.

Learn More: Visit Battery University’s Lithium Iron Phosphate Overview.

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Items Condition Specification
Nominal Capacity Standard charge/discharge 50.0Ah 100.0Ah 150.0Ah 200.0Ah
Nominal Voltage Average 51.2V 51.2V 51.2V 51.2V
Standard Charging Refer to 3.1 Constant current 

Constant voltage

End current(Cut off)

10A 

56.8V

0.2A

20A 

56.8V

0.5A

30A 

56.8V

0.7A

40A 

56.8V

1A

Charging Voltage / 56.8V 56.8V 56.8V 56.8V
Max. Continuous Charge Current 25±3℃ 25.0A 50.0A 75.0A 100.0A
Standard Discharging Refer to 3.2 Constant current End voltage(Cut off) 25.0A 

43.2V

50.0A 

43.2V

75.0A 

43.2V

100.0A 

43.2V

Max Continuous Discharge Current 25±3℃ 50.0A 100.0A 100.0A 100.0A
Max Output Power 25±3℃ 2.56KW 5.12KW 5.12KW 5.12KW
Storage Temperature 1 month 

3 month

6 month

-20℃~ 45℃ 

-20℃~ 35℃

-20℃~ 25℃

Power Cable Terminal / Ring Terminal
How scalable is the system?

You can connect up to 32 units in parallel. Depending on the model, that means scaling from 2.56kWh up to 81kWh of usable storage.

Yes, it’s compatible with most hybrid and solar inverters and works perfectly in solar storage applications.

Absolutely. It uses LiFePO₄ chemistry, which is thermally stable, non-toxic, and has built-in BMS protections.

The system supports wall mounting, floor stacking, cabinet integration, or rack-mounted installations.

Get In Touch

Email:

Sales@NationalBatterySupply.com

Phone:

+1 844-539-2555

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