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Rich Solar ALPHA 2 LITE 12V 200Ah LiFePO4 Lithium Battery | Best Deep Cycle Battery for RV, Off-Grid, Boats, Vans – 4,000+ Cycles
- Regular price
- $799.99
- Sale price
- $639.99
- Regular price
- $799.99
- Sale price
- $639.99
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 Freedom with the Rich Solar ALPHA 2 LITE 12V 200Ah LiFePO4 Battery
The ALPHA 2 LITE is built for adventurers, RV travelers, and off-grid homeowners who demand power they can trust anytime, anywhere. With an impressive 200Ah capacity (2560Wh) and an advanced Battery Management System (BMS), this lithium battery delivers reliable performance, safety, and efficiency for years to come.
Unlike heavy lead-acid batteries, the ALPHA 2 LITE is lightweight, compact, and built to last 4,000+ cycles, making it one of the best-value deep cycle batteries on the market. Whether you’re camping off-grid, sailing at sea, or powering your van conversion, you’ll enjoy consistent, safe, and eco-friendly energy without compromise.
Say goodbye to power limitations and hello to true independence with the Rich Solar ALPHA 2 LITE.
Key Features
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Long Cycle Life – 4,000+ charge/discharge cycles for years of reliable use
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High Capacity Power – 12.8V, 200Ah, 2560Wh for RVs, trailers, boats & off-grid systems
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Advanced BMS Protection – safeguards against overcharge, over-discharge, short circuit, and extreme temperatures
- Durable Design – IP55-rated waterproof & dustproof with flame-retardant plastic shell (UL94 V-0)
- Eco-Friendly Power – LiFePO4 chemistry contains no harmful metals
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Lightweight & Compact – only 52.9 lbs, designed for easy installation & portability
- Extreme Safety – will not catch fire, explode, or leak during high-stress performance tests
- 5-Year Warranty – peace of mind with reliable manufacturer support
Model Options
- ALPHA 2 – RS-B122S
- ALPHA 2 LITE – RS-B12200
- ALPHA 2 PRO – RS-B122SP
Specifications
| Specification | Details |
|---|---|
| Battery Type | LiFePO4 (LFP) |
| Nominal Voltage | 12.8V |
| Nominal Capacity | 200Ah |
| Minimum Capacity | 199Ah |
| Nominal Energy | 2560Wh |
| Charging Voltage | 14.4V |
| Standard Charging Current | 100A |
| Maximum Charging Current | 200A |
| Standard Discharge Current | 100A |
| Continuous Discharge Current | 200A |
| Maximum Discharge Current | 200A |
| Discharge Cutoff Voltage | 10.0V |
| Cycle Life | 4,000+ cycles at 25°C |
| Operating Temperature (Discharge) | -4°F to 140°F (-20°C to 60°C) |
| Operating Temperature (Charge) | 32°F to 131°F (0°C to 55°C) |
| Storage Temperature | -22°F to 113°F (-30°C to 45°C) |
| Water/Dust Resistance | IP55 |
| Flame Retardant Rating | UL94 V-0 |
| Shell Material | Flame-retardant plastic |
| Dimensions (LxWxH) | 20.9 x 8.1 x 8.5 in |
| Weight | 52.9 lbs (24 kg) |
| Warranty | 5 Years |
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.
