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Rich Solar ALPHA 3 LITE | 12V 300Ah LiFePO4 Lithium Battery | 4,000+ Cycles | Off-Grid, RV, Marine, Cabin Power

$1,199.99
$959.99
$1,199.99
$959.99
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We offer free shipping across the United States, with orders processed within 1–2 business days and delivered in about 4–7 business days. Every order comes with tracking and insurance, and our team is here to help if your package is delayed, lost, or arrives damaged. Returns are accepted within 30 days, with no cost for return shipping. Please ensure your shipping address is accurate to avoid delays. Refer to full policy here.

What is your Return Policy?

We accept returns within 30 days of delivery if items are unused, undamaged, and in their original packaging. Return shipping is free, and refunds are processed within 7 days after inspection to your original payment method. Defective, damaged, or incorrect items will be replaced or refunded at no cost, while change-of-mind returns may incur a restocking fee. Some items (custom, perishable, intimate goods, gift cards, software) are non-returnable. Refer to full policy here.

 

Power your off-grid lifestyle with the Rich Solar ALPHA 3 LITE 12V 300Ah LiFePO4 Lithium Battery — engineered for unmatched durability, reliability, and performance. Designed with cutting-edge battery management technology, the ALPHA 3 LITE delivers 4,000+ charge cycles, giving you years of dependable energy for RVs, cabins, marine systems, and solar storage.

Unlike traditional lead-acid batteries, this lithium solution is lightweight, compact, and maintenance-free, making it the ultimate upgrade for your energy needs. With IP65 waterproofing, UL94 V-0 flame retardant housing, and advanced BMS protection, the ALPHA 3 LITE guarantees safety, efficiency, and peace of mind—even under extreme conditions.

Whether you’re camping off-grid, powering your cabin, or upgrading your RV’s electrical system, the ALPHA 3 LITE ensures you have reliable energy wherever your adventures take you.

Why Choose Rich Solar ALPHA 3 LITE?

  • Perfect for RVs, campers, cabins, off-grid homes, and marine use.
  • Reliable solar energy storage solution for renewable living.
  • Peace of mind with extreme safety certifications and advanced BMS.
  • Long-lasting investment with 4,000+ deep cycles.

Key Features

  • Massive Capacity & Energy Storage – 12.8V, 300Ah, 3840Wh of usable power.
  • Ultra-Long Life – Over 4,000+ charge/discharge cycles for years of dependable use.
  • Lightweight & Compact – Weighs just 71.3 lbs, smaller and lighter than lead-acid alternatives.
  • Advanced Battery Management System (BMS) – Protects against overcharge, over-discharge, short circuit, and temperature extremes.
  • Safety Tested – UL94 V-0 flame-retardant shell, no risk of fire, explosion, or leakage.
  • Rugged & Reliable – IP65 waterproof and dustproof for outdoor and marine environments.
  • Green Energy Solution – Eco-friendly with no toxic metals or heavy contaminants.

Model Options

Specifications

Specification Details
Battery Type LiFePO4 (LFP)
Nominal Voltage 12.8V
Capacity 300Ah
Nominal Energy 3840Wh
Standard Charge Current 150A
Max Charge Current 300A
Standard Discharge Current 150A
Max Continuous Discharge Current 300A
Cycle Life 4,000+ cycles (77°F ± 3.6°F)
Charging Voltage 14.4V
Discharge Cutoff Voltage 10.0V
BMS Protection Overcharge, over-discharge, over-current, short circuit, high/low temp
Operating Temp -4°F to 167°F (-20°C to 75°C)
Charging Temp 32°F to 131°F (0°C to 55°C)
Storage Temp 23°F to 104°F (-5°C to 40°C)
Waterproof Rating IP65
Flame Retardant Rating UL94 V-0
Weight 71.3 lbs (32.5kg)
Dimensions 20.47 x 10.55 x 8.66 in
Shell Material Durable Plastic

Documents

⚠️ California Proposition 65 Warning: This product can expose you to chemicals, including lead, which is known to the State of California to cause cancer and reproductive harm. For more information, visit www.P65Warnings.ca.gov.

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