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Rich Solar ALPHA 1 12V 100Ah LiFePO4 Lithium Battery – 5,000 Cycles, Bluetooth, Internal Heating – For RV, Marine, Off-Grid
- Regular price
- $499.99
- Sale price
- $399.99
- Regular price
- $499.99
- Sale price
- $399.99
Sale
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.
Unleash Reliable Power Anywhere You Go
The Rich Solar ALPHA 1 12V 100Ah LiFePO4 Lithium Battery delivers long-lasting, maintenance-free energy for RVs, trailers, vans, boats, and off-grid systems. Engineered with 5,000+ deep cycles, Bluetooth monitoring, and internal heating technology, it ensures reliable performance in any climate — from blazing summers to freezing winters.
Whether you’re exploring the open road, setting sail, or powering a remote cabin, the ALPHA 1 offers the perfect blend of power density, safety, and durability. Its lightweight, compact design makes installation a breeze, while the IP65 waterproof rating ensures dependable performance in rugged outdoor conditions.
With a 5-year warranty, UL94 V-0 flame-retardant shell, and a sophisticated Battery Management System (BMS), you get maximum safety, minimal maintenance, and ultimate peace of mind.

Perfect For
- RV & Camper Van Power Systems
- Off-Grid Solar Energy Storage
- Marine & Boating Applications
- Trailers & Mobile Businesses
- Backup Power for Homes & Cabins
Key Features
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Ultra-Long Lifespan – 5,000+ cycles at 80% depth of discharge
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Built-In Bluetooth – Monitor charge status, voltage, temperature, and performance in real time from your mobile device
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Internal Heating Technology – Charge safely in sub-zero temperatures
- Lightweight & Compact – Weighs only 24 lbs, easy to install in tight spaces
- Advanced BMS Protection – Overcharge, over-discharge, over-current, short circuit, and temperature protection
- Rugged & Weatherproof – IP65 waterproof/dustproof with UL94 V-0 flame-retardant shell
- Eco-Friendly Power – LiFePO4 chemistry with no heavy metal contaminants
- High Output Power – Continuous 100A discharge for demanding applications
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 | Value |
|---|---|
| Battery Type | LiFePO4 (LFP) |
| Nominal Voltage | 12.8V |
| Nominal Capacity | 100Ah |
| Nominal Energy | 1280Wh |
| Minimum Capacity | 100Ah |
| Charging Voltage | 14.4V |
| Discharging Cutoff Voltage | 11.2V |
| Standard Charging Current | 50A |
| Maximum Charging Current | 100A |
| Standard Discharge Current | 50A |
| Continuous Discharge Current | 100A |
| Maximum Discharge Current | 100A |
| Cycle Life | 5,000+ cycles @ 80% DOD |
| Internal Resistance | ≤50mΩ |
| Weight | 24.0 lb |
| Dimensions | 10.2 x 6.6 x 8.3 in |
| Operating Temperature (Charge) | -20°C to 55°C (with heating) |
| Operating Temperature (Discharge) | -30°C to 60°C |
| Storage Temperature (Recommended) | -10°C to 35°C |
| Water/Dust Resistance | IP65 |
| Shell Material | UL94 V-0 Flame-Retardant Plastic |
| Warranty | 5 Years |
| Special Features | Bluetooth Monitoring, Internal Heating, Advanced BMS |
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.
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