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Rich Solar ALPHA 1 LITE 12V 100Ah LiFePO4 Lithium Battery – Lightweight Deep Cycle Power for RV, Boat, Van, Off-Grid – 4,000+ Cycles, 5-Year Warranty
- Regular price
- $399.99
- Sale price
- $319.99
- Regular price
- $399.99
- Sale price
- $319.99
Estimated shipping time
Estimated shipping time
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?
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 Adventures with the ALPHA 1 LITE 12V 100Ah LiFePO4 Battery
The ALPHA 1 LITE from RICH SOLAR is a compact, lightweight, and high-performance 12V lithium battery designed for RVs, campers, trailers, boats, vans, and off-grid systems. Built with premium LiFePO4 cells and a sophisticated Battery Management System (BMS), it delivers 4,000+ life cycles with exceptional safety, reliability, and efficiency.
At just 24.3 lbs, the ALPHA 1 LITE is 60% lighter than traditional lead-acid batteries, yet packs a powerful 100Ah / 1280Wh capacity—enough to power your adventures all day long. Its IP65 waterproof rating ensures performance in challenging conditions, while UL94 V-0 flame-retardant casing adds an extra layer of safety.
Whether you’re exploring off-grid in your RV, sailing open waters, or powering essential equipment, the ALPHA 1 LITE is your best-value lithium solution.
Perfect For
- RVs & Motorhomes
- Marine & Boats
- Camper Vans & Trailers
- Off-Grid Solar Power Systems
- Backup Power Storage
Key Features
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Lightweight Design – Only 24.3 lbs for easy portability and installation.
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Long Life Cycle – 4,000+ charge/discharge cycles for years of reliable use.
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High Safety Standards – UL94 V-0 flame-retardant shell, no fire or explosion risk in extreme tests.
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Smart Battery Management System (BMS) – Protects against overcharge, over-discharge, overcurrent, short circuits, and temperature extremes.
- Water & Dust Resistant – IP65-rated for durability in tough environments.
- Eco-Friendly – LiFePO4 chemistry with no metal contaminants.
- Deep-Cycle Capability – Reliable power for off-grid living, RVs, marine, and solar storage.
- 5-Year Warranty – Peace of mind with long-term coverage.
Model Options
| Model | Part Number | Description |
|---|---|---|
| ALPHA 1 | RS-B121S | Standard 12V 100Ah LiFePO4 battery with Bluetooth & heating |
| ALPHA 1 LITE | RS-B12100 | Lightweight 12V 100Ah LiFePO4 battery |
| ALPHA 1 PRO | RS-B121SP | High-performance 12V 100Ah LiFePO4 battery with enhanced BMS |
Specifications
| Specification | Details |
|---|---|
| Battery Type | LiFePO4 (Lithium Iron Phosphate) |
| Nominal Voltage | 12.8V |
| Nominal Capacity | 100Ah |
| Nominal Energy | 1280Wh |
| Weight | 24.3 lbs (11.0 kg) |
| Dimensions (L×W×H) | 10.2 × 6.6 × 8.3 in |
| Cycle Life | 4,000+ cycles @ 25°C |
| Charging Voltage | 14.4V |
| Standard Charging Current | 50A |
| Max Charging Current | 100A |
| Standard Discharge Current | 50A |
| Max Discharge Current | 100A |
| Discharge Cutoff Voltage | 11.2V |
| Shell Material | Flame-retardant plastic (UL94 V-0) |
| Water/Dust Resistance | IP65 |
| Operating Temperature | Charge: 32°F–131°F (0°C–55°C) / Discharge: -4°F–140°F (-20°C–60°C) |
| Storage Temperature | -22°F–131°F (-30°C–55°C) |
| Self-Discharge Rate | ≤3% per month |
| BMS Protections | Overcharge, over-discharge, overcurrent, short circuit, temperature |
| Warranty | 5 Years |
BMS Safety Protections
- Overcharge Protection – Prevents damage from exceeding voltage limits.
- Over-Discharge Protection – Maintains battery health during deep cycles.
- Overcurrent & Short Circuit Protection – Safeguards against electrical overload.
- High & Low Temperature Cut-Off – Stops charging or discharging outside safe ranges.
- Cell Balancing Function – Ensures consistent voltage across cells for long life.
Video/s
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.