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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 within the United States on all orders.
Pool Heat Pumps, Pool Robot Cleaners & Hot Tubs Ships in 1-2 days, arrives in 2-7 days.
Solar Panels, Generators & Batteries
Orders processed within 1–3 business days after full payment is received (out-of-stock and pre-order items require confirmation before purchase). Standard shipping delivers in 5–12 business days.
Outdoor Showers
Handling Time: 1–2 business days. Transit Time: 9–10 business days.
Fire Pits & Bowls
Handling Time: 1-3 business days. Transit Time: 3-7 business days.
Outdoor Fountains
These products are custom made or built to order. Estimated lead times vary by season: March to October: 6–8 weeks, November to February: 4–6 weeks.
Outdoor Inflatable Screens & Complete Systems
What is your Return Policy?
What is your Return Policy?
Refunds & Returns Policy
If something isn’t quite right, we’ve made it simple to request a return or refund. Here’s how it works:
1. Return Window
Pool Heat Pumps, Robotic Pool Cleaners, Hot Tubs & Outdoor TVs: Returns accepted within 30 days of purchase date.
Outdoor Inflatable Movie Screens & Fire Pits + Bowls: Returns are accepted within 14 days of purchase date. Product must be new, sealed & unused.
Solar Panels, Generators & Batteries: Returns accepted within 30 days of receipt for US orders. Item must be unused, in original packaging, and include proof of purchase from The Backyard Bliss.
Outdoor Fountains and Showers: These products are custom-made to order and not eligible for returns.
2. Return Shipping Costs
If your item arrives damaged, defective, or incorrect, we’ll cover the return shipping. If you're returning an item due to a change of mind, return shipping will be at your expense.
3. Items That Arrive Damaged or Not Working
If you receive a product that is broken or not functioning properly, please contact us within 48 hours. We’ll arrange for a free return, and once we’ve inspected the item, we’ll either send a replacement or issue a refund (including your original shipping cost, if applicable).
4. How Refunds Work
Once we receive your return and verify it meets the conditions above, we’ll issue a refund to your original payment method within 7 business days. Please note that your bank or credit card provider may take a few additional days to reflect the refund on your account. If it’s been more than 10 business days and you haven’t seen your refund, contact us at support@thebackyardbliss.com and we’ll be happy to help.
5. Restocking Fees
In certain cases, a restocking fee may apply. If so, we’ll let you know upfront before processing your return.
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.
Let customers speak for us
Heat-up time was faster than our last unit. Happy so far.
Gets the job done without any fuss. Quiet and consistent.
Works great during cooler evenings. Still holds temp steady.
Came across this model through a friend’s recommendation.
The control panel is easy to use and understand.
The installation guide was decent. Would recommend to a friend.
Heat-up time was faster than our last unit. Happy so far.
We’ve only had it a few weeks but no problems at all.
We can watch TV outside any time of day — the brightness is incredible, even in direct sunlight.
Definitely worth the price. Everything feels premium and it's become a daily use item for us.
Gets the job done without any fuss. Quiet and consistent.
The installation guide was decent. Would recommend to a friend.
We were looking for something between basic and pro-level — this hits the sweet spot.
The 32-inch screen is perfect for our small covered deck. Very clear and sharp display.
Seems well-built. Looking forward to testing it through the season.
