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The 300AH 12V 3.8kWh Lithium Battery Bank comes with:

  • 3x 12V 100AH LiFePO4 Battery
  • 4x 1ft 2 AWG Battery Cables

4,000 Cycles. LiFePO4 Cells. 10+ Years Lifespan. Built with quality materials that are made to last, the ALPHA 1 LITE is a 12V 100Ah battery that is sure to leave its mark. Each ALPHA LITE Battery is packed to the brim with premium lithium-iron-phosphate (LiFePO4) technology to maintain energy efficiency while still in a compact and lightweight Group 24 battery size.

Experience a full day of high-quality power output with the ALPHA 1 LITE’s capacity of 100 amp hours, setting you up for a full day on the open road in your RV or van. With its low-maintenance, deep-cycle capabilities, and RICH SOLAR premium materials, you can store your energy with ease. 

Features

  • Premium lithium-iron-phosphate cells

  • > 10-Year lifespan with proper maintenance

  • Unsurpassed high-temperature performance

  • Group Size 24

  • Low maintenance

  • High amp capacity

  • Stable output voltage

  • Little self-discharge

  • Overcharge/discharge protection

  • Overcurrent & short circuit protection

  • High & low-temperature disconnects

  • Charge Voltage: 14.4V

  • Max Charge Current: 100A

  • Max Discharge Current: 100A

  • Battery Dimensions(L*W*H): 10.2*6.6*8.3 in

  • Weight: 24.3 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 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

Specifications


BATTERY

Nominal Voltage:

12.8V

Nominal Capacity:

100Ah

Minimum Capacity:

99.5Ah

Cycle Life:

>4000 cycles

Operating Specifications

Operating Voltage:

12.8V

Capacity:

100Ah

Energy:

1280 Watt Hours

Charge Voltage:

14.4V

Continuous Charge Current:

100A

Continuous Discharge Current:

100A

Self Discharge:

< 5%/month

Temperature

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):

10.2x6.6x8.3 in

Weight:

24.3 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

Warranty: 5 years

Fast delivery Shipping Plus

Fast & Free Shipping Nationwide

We offer free shipping on all orders within the continental U.S. through our network of warehouses. Once you place your order, you’ll receive a confirmation email, and we’ll begin processing it right away.

For most items, you can expect them to ship within 2-4 business days. Delivery typically takes an additional 3-7 business days, either through FedEx or USPS. Please keep in mind that weather, traffic, carrier troubles, or other unforeseen circumstances can affect shipping times.

We’re committed to making the shipping process smooth and worry-free so you can enjoy your new solar products without delay!

Shield Warranty Plus

Comprehensive Warranty for Peace of Mind

We stand behind the quality of every product we sell, offering a full manufacturer’s warranty to ensure lasting performance.

Please check out the warranty page below for a detailed breakdown of warranties for each product.