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Rich Solar 12V 400Ah 5.1kWh Lithium Battery Bank | 5,000 Cycles | 10 Year Lifespan

SKU RS-B12400
Original price $1,899.99 - Original price $1,899.99
Original price
$1,899.99 - $1,899.99
Current price $1,899.99

In Stock & Ready to Ship

All orders ship within 1-2 business days. Product ETA 5-7 business days.


Presenting the Rich Solar 12V 400Ah 5.1kWh Lithium Battery Bank, engineered for reliability and longevity in energy storage solutions. Offering over 5,000 cycles and a lifespan of more than 10 years, this battery bank provides exceptional durability without compromising on performance. Featuring LiFePO4 technology, it ensures enhanced thermal and chemical stability, thereby improving safety and reliability. Compact and lightweight, it seamlessly integrates into existing 12V battery banks, replacing lead-acid, AGM, or Gel batteries across various applications, from RVs and boats to commercial vehicles and off-grid backup power systems. Please note, it's not suitable for replacing starting batteries.


  • High number of charge/discharge cycles
  • Lifespan exceeding 10 years with proper maintenance
  • Built-in smart battery management system for efficient operation
  • Wide operating temperature range for versatile use
  • Excellent high-temperature performance
  • Eco-friendly, with no metal contaminants
  • Low maintenance requirements
  • High amp capacity for reliable power output
  • Stable output voltage for consistent performance
  • Minimal self-discharge for long-term storage
  • Lifetime customer support for added peace of mind
  • Protection against overcharging, over-discharging, overcurrent, short circuits, and high/low temperatures
  • Charge Voltage: 14.4V
  • Max Charge Current: 100 A
  • Max Discharge Current: 200 A
  • Battery Dimensions: 19.0″L x 6.7″W x 9.5″H
  • Weight: 42.5 lb

BMS Safety Protection:

  • Fused cells for enhanced safety
  • Removable carry handle for convenience
  • Lightweight design for easy handling
  • Short circuit protection for added safety
  • Damage-resistant casing for fire prevention
  • Thermal exposure resistant design for safety
  • Overcharge/over-discharge tolerance without battery damage
  • Sophisticated Battery Management System (BMS)


  • 2x 12V 200AH LiFePO4 Battery
  • 2x 1ft 2 AWG Battery Cable

Product Specifications


Electrical Specifications
Nominal Voltage: 12.8V
Nominal Capacity(at .5C, 77°F): 200Ah
Minimum Capacity (at .5C, 77°F): 190Ah
Expected Cycle Life: >5000 cycles w/1C charge and discharge rate, at 77°F, 80% DOD

Operating Specifications
Charge Method: Smart charger, constant current, constant voltage
Operating Voltage: 12.8 V
Capacity: 200 Ah
Energy: 2560 Watt Hours
Charge Voltage Range (Max 14.6V): 14.4 -14.6V
Continuous Charge Current: 100A
Continuous Discharge Current: 200A
Over Voltage Shutdown: 15.6 +/-0.2V
Discharge Cut-off Voltage: 8V =/- 0.5V
Self Discharge (stored at 50% SOC): <3%/month
Waterproof: IP65

Temperature Performance
Charge Temperature: 32° F to 140° F
Discharge Temperature: -4° F to 140° F
Storage Temperature: -4° F to 140° F
BMS High Temperature Cut-off: 149°F
BMS Low Temperature Cut-off: 32°F

Physical Specifications
Battery Dimensions: 19.0″L x 6.7″W x 9.5″H
Weight: 42.5 lb
Group Size: 62
Battery post size: 5/16″

BMS Operation

Over Charge Protection
Over charge detection voltage: 3.9 +/- 0.05V
Over charge detection delay time: 0.96 – 1.4s
Over charge release voltage: 3.80 +/-0.05V
Maximum charge voltage: 3.65 +/-0.05V

Over Discharge Protection
Over discharge detection voltage: 2.0V +/- 0.05V
Over discharge detection delay time: 115-173ms
Over discharge release voltage: 2.3V +/- 0.10V
Over Current Protection Over current detection delay time: 9 +/- 2ms
Over current release condition: Cut load

Polarity Reverse Protection: Yes
Short Circuit Protection: Yes


3 Year Manufacturer Defect

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We offer returns within 30 days of delivery*

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