Rich Solar 24V 400Ah LiFePO4 Battery Bank

Designed for reliable off-grid power and surge-free backup, this 24V 400Ah lithium battery bank combines four ALPHA 4 LITE modules to deliver 10.2 kWh of usable energy. Ideal for family home backup, remote cabins, or boondocking scenarios, the stackable 24V system provides scalable capacity with a lightweight, low-maintenance footprint and support for deep discharge cycles without compromising longevity.

Performance specifications

• Nominal Voltage: 25.6V
• Nominal Capacity: 100Ah per module; total bank capacity: 400Ah
• Energy: 10.24 kWh (approximately 10.2 kWh)
• Charge Voltage: 28.8V
• Max Charge Current: 100A
• Max Discharge Current: 100A
• Cycle Life: >4000 cycles
• Operating Temperature (Charge): 32°F to 131°F (0°C to 55°C)
• Operating Temperature (Discharge): -4°F to 140°F (-20°C to 60°C)
• Storage Temperature: 14°F-113°F / -10°C~45°C; 90% RH max (short-term)
• Self-Discharge: <5% per month
• Dimensions (per module): 20.9 × 8.1 × 8.5 in; Weight (per module): 52.9 lb

Safety features and certifications

• Battery Management System with cell-level fusing and protection
• Over Charge Protection: detection at 3.75V ±0.05V; recovery at ~33.55V
• Over Discharge Protection: detection at 2.20V ±0.08V; recovery at ~2.70V
• Short Circuit Protection and Over Current Protection
• High and Low Temperature Disconnects
• Removable carry handle; lightweight design; green energy with no metal contaminants
• Warranty: 5 years

Installation and maintenance requirements

• Includes 6 × 1 ft 2 AWG battery cables for bank interconnections
• Install in a dry, ventilated enclosure with temperature monitoring
• Follow the manufacturer’s installation manual for wiring topology and tightening torques
• Not intended to replace starting batteries; suitable for deep-cycle, standby, and solar storage applications
• Periodic inspection of connections and enclosure integrity; avoid exposure to moisture and direct corrosive environments

Warranty and service

The Rich Solar 24V 400Ah LiFePO4 Battery Bank includes a 5-year warranty and lifetime customer support, ensuring service availability and assistance with performance optimization and system integration.

Rich Solar - 24V - 400AH - 10.2kWh Lithium Battery Bank

This 400AH 24V 10.2kWh Lithium Battery Bank comes with:

• 4 x 24V 100AH ALPHA 4 LITE LiFePO4 Battery 

• 6 x 1ft 2 AWG Battery Cable

The ALPHA 4 LITE is a 24V 100 Ah lithium battery built and packed with RICH SOLAR’s premium LiFePO4 cells. Built to withstand extreme temperatures and handle deep discharges, this lithium battery is ready to be your go to battery for any off-grid needs. 

Whether you’re looking to set up backup power for your family home or boondocking off-grid, you can be sure you have power available to you. With it’s low maintenance, lightweight build, and powerful discharge cycles, the ALPHA 4 LITE is the battery for you.

* Not intended to replace starting batteries.

Features:

• Extremely high number of charge/discharge cycles

• > 10 Year lifespan with proper maintenance

• Built-in smart battery management system

• Wide operating temperature range

• Unsurpassed high temperature performance

• Green energy without metal contaminant

• Low maintenance

• High amp capacity

• Stable output voltage

• Little self-discharge

• Lifetime customer support

• Over charging or discharging protection.

• Over current & short circuit protection.

• High & low temperature disconnects

• Charge Voltage: 28.8V

• Max Charge Current: 100A

• Max Discharge Current: 100A

• Battery Dimensions(L*W*H): 20.9x8.1x8.5 in

• Weight: 52.9 lb
  

BMS Safety Protection

Every LiFePO4 cell is individually fused with safety and efficiency in mind. If any cells fail, the isolated fuse will prevent any damage to the other cells and allow the battery to function normally.

Other BMS Features include:

• Convenient removable carry handle
• Lightweight
• Short circuit protection
• Over-charge/discharge protection
• Excessive heat protection

Short Circuit Protection: Yes

Warranty: 5 years warranty