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Rich Solar | 400Ah 12V LiFePO4 Off-Grid Battery Kit | 5.12kWh Deep Cycle Lithium Battery Bank | Powerful 300Ah Battery Kit | 2 X ALPHA 2 LITE in Parallel

SKU RS-B12200x2
Original price $1,599.99 - Original price $1,599.99
Original price
$1,599.99
$1,599.99 - $1,599.99
Current price $1,599.99
This Item Qualifies for FREE SHIPPING.
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Powerful. Efficient. Built to Last.

Upgrade your off-grid energy setup with the 400Ah 12V LiFePO4 Off-Grid Battery Kit, featuring two ALPHA 2 LITE 12V 200Ah batteries in parallel. This robust 5.12kWh deep cycle lithium battery bank delivers exceptional performance, safety, and longevity—making it the ideal solution for RVs, boats, off-grid homes, and solar power systems.

Each ALPHA 2 LITE battery is engineered with premium lithium-iron-phosphate cells, offering over 10 years of lifespan, superior thermal performance, and low maintenance operation. Whether you need consistent power for high-demand applications or a reliable backup energy source, this kit provides peace of mind and unmatched reliability.

Key Features:

  • High-Capacity Energy Storage
    Delivers a combined 400Ah at 12V (5.12kWh), perfect for medium to large off-grid systems.

  • LiFePO4 Efficiency
    Packed with high-performance lithium-iron-phosphate cells for optimal energy efficiency and low self-discharge rates.

  • Built-in Battery Management System (BMS)
    Offers protection from overcharge, over-discharge, short circuit, overcurrent, and high/low temperature extremes.
    Every cell is individually fused to protect the entire pack in case of failure.

  • Durable & Safe
    Operates flawlessly in high-temperature environments and is housed in a rugged, compact form factor.

  • Low Maintenance, Plug-and-Play
    No watering, venting, or complicated wiring required—ready to integrate into your solar system or inverter setup.

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
  • Overcharge/over-discharge protection
  • Excessive heat protection

This 400AH 12V 5.12kWh Lithium Battery Bank comes with:

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

Specification

BATTERY

  • Nominal Voltage: 12.8V
  • Nominal Capacity: 200Ah
  • Minimum Capacity: 199Ah
  • Cycle Life: >4000 cycles

Operating Specifications

  • Capacity: 200Ah
  • Energy: 2560 Watt Hours
  • Charge Voltage: 14.4V
  • Continuous Discharge Current: 200A
  • Self Discharge: < 5%/month

Temperature Performance

  • Charge Temperature: 32℉ to 131℉ (0℃ to 55℃)
  • Discharge Temperature: -4℉ to 140℉ (-20℃ to 60℃)
  • Storage Temperature: 14°F-113°F / -10℃~45℃ 90%RH Max (More than 3 months)

Physical Specifications

  • Battery Dimensions(L*W*H): 20.9x8.1x8.5 in
  • Weight: 52.9 lb

BMS Operation

Overcharge Protection
  • Overcharge detection voltage: 3.75V±0.03V
  • Overcharge detection delay time: 1000ms±500ms
  • Overcharge recovery voltage: 3.55V (Min 3.40V, Max 3.60V)

Over-Discharge Protection

  • Over-discharge detection voltage: 2.20V±0.08V
  • Over-discharge detection delay time: 1000ms±500ms
  • Over-discharge recovery voltage: 2.70V±0.10V

Short Circuit Protection: Yes

Warranty: 5 year warranty

 

Manuals and Downloads

Specifications

 

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