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- Regular price
- $999.99
- Sale price
- $799.99
- Regular price
- $999.99
- Sale price
- $799.99
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 Rich Solar ALPHA 4 24V 100Ah LiFePO4 Battery
The Rich Solar ALPHA 4 is engineered for those who demand reliable, high-performance power on the road, water, or off-grid. With 5,000+ life cycles, smart Bluetooth monitoring, and internal heating technology, this 24V lithium battery is built to deliver long-lasting, worry-free energy for RVs, trailers, vans, boats, and off-grid setups.
Unlike traditional lead-acid batteries, the ALPHA 4 provides lightweight durability, faster charging, and consistent power output—all while being environmentally friendly. Its advanced Battery Management System (BMS) ensures protection from overcharge, over-discharge, overheating, and short circuits, giving you complete peace of mind.
Whether you’re powering essential appliances in your RV, running a marine setup, or building a solar-powered off-grid system, the Rich Solar ALPHA 4 is the ultimate solution for dependable energy.
Key Features
High-Capacity Power – 24V, 100Ah, 2560Wh energy storage
5,000+ Life Cycles – Long-lasting performance compared to lead-acid
Smart Bluetooth Monitoring – Track battery status in real time via mobile app
Internal Heating Technology – Reliable charging in low-temperature conditions
- Durable & Safe – IP65 water and dust resistance with UL94 V-0 flame-retardant shell
- Fast Charging & High Output – Supports up to 100A charging/discharging current
- Advanced BMS Protection – Over-voltage, over-current, short circuit & thermal protection
- Eco-Friendly LiFePO4 – Non-toxic, no metal contaminants, safe & sustainable energy solution
- Compact & Lightweight – Weighs just 48.5 lbs with small footprint
Model Options
- ALPHA 4 – RS-B241S
- ALPHA 4 LITE – RS-B24100
Specifications
| Category | Specification |
|---|---|
| Battery Type | LiFePO4 (LFP) |
| Nominal Voltage | 25.6V |
| Nominal Capacity | 100Ah |
| Nominal Energy | 2560Wh |
| Cycle Life | ≥ 5,000 cycles |
| Charging Voltage | 28.8V ± 0.2V |
| Standard Charge Current | 50A |
| Max Charge Current | 100A |
| Standard Discharge Current | 50A |
| Max Continuous Discharge Current | 100A |
| Peak Discharge Current | 300A (50–400ms) |
| Over-Charge Protection | 3.65V ± 0.05V per cell |
| Over-Discharge Protection | 2.5V ± 0.1V per cell |
| Operating Temp (Charge) | 0°C–55°C |
| Operating Temp (Discharge) | -20°C–60°C |
| Storage Temp | -10°C–45°C (short-term), -10°C–35°C (long-term) |
| Ingress Protection | IP65 – water & dust resistant |
| Flame Retardant Rating | UL94 V-0 |
| Dimensions | 20.9 × 8.1 × 8.5 in |
| Weight | 48.5 lbs |
| Internal Resistance | ≤ 50mΩ |
| Monthly Self-Discharge Rate | ≤ 5% |
| Warranty | 5 Years |
Package Includes
- 1 × Rich Solar ALPHA 4 24V 100Ah LiFePO4 Battery
- Built-in Battery Management System (BMS)
- User Manual & Safety Guide
- 5-Year Warranty
Frequently Asked Questions
Can I use the Rich Solar ALPHA 4 in my RV or camper van?
Yes, the ALPHA 4 is designed for RVs, trailers, camper vans, and other off-grid vehicles.
How many cycles does this battery last?
The ALPHA 4 delivers 5,000+ life cycles, far surpassing traditional lead-acid batteries.
Does it support cold weather charging?
Yes. Thanks to its internal heating technology, it can safely charge in low-temperature environments.
How do I monitor the battery performance?
The built-in Bluetooth module allows real-time monitoring through a mobile app.
What’s the warranty?
Every Rich Solar ALPHA 4 battery comes with a 5-year manufacturer warranty.
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.
