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Rich Solar ALPHA 5 – 48V 100Ah LiFePO4 Server Rack Battery | 7,000 Cycles, Smart BMS, Off-Grid Power Storage

Regular price: $699.99

Regular price: $699.99

FREE SHIPPING

Purchase Options: 1 Battery (RS-B4811) 2 Batteries (RS-B4812) 3 Batteries + Free Rack 4 Batteries + Free Rack 5 Batteries + Free Rack 6 Batteries + Free Rack Battery Server Rack Only

Product variants

Quantity

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?

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.

Product Description

Premium Power for Residential, Commercial & Off-Grid Systems

The Rich Solar ALPHA 5 (48V 100Ah LiFePO4 Battery) is engineered for long-lasting, safe, and reliable energy storage. Built with premium lithium iron phosphate (LiFePO4) technology and an intelligent Battery Management System (BMS), this 5kWh server rack battery delivers over 7,000 cycles and a 20+ year lifespan under proper use.

Designed for residential, commercial, and off-grid applications, the ALPHA 5 ensures consistent power, enhanced safety, and low maintenance. Whether you’re storing solar energy, running backup power, or managing large-scale off-grid systems, this rack-mounted solution is scalable, durable, and cost-efficient.

⚡ Pre-Order Only – Available on demand with a 60-day lead time.

Ideal For

🏠 Residential Solar Storage
🏢 Commercial Backup Power
🌎 Off-Grid & Remote Applications
🔋 Expandable Energy Systems

Key Features

Long Cycle Life – 7,000+ charge/discharge cycles, up to 20 years lifespan
Smart BMS Protection – Overcharge, over-discharge, over-current, and temperature safeguards
Wide Temperature Range – Operates from -4°F to 122°F
High Power Output – 100A max discharge & charge current
Inverter Compatible – Supports multiple communication protocols (RS485/RS232/CAN)
Eco-Friendly – Green energy with no metal contaminants
Rack-Mount Design – Compact, space-saving, and scalable for larger systems
Safe & Reliable – Thermal stability, short-circuit protection, and LCD monitoring

Battery Server Rack (Optional with 3+ Batteries)

Dimensions	39"L × 32"W × 24"H
Weight	159 lb
Material	Cold-Rolled Steel Plate
Protection Level	IP20
Packaging	Carton + Wooden Pallet

Specifications

Battery Pack	15S1P
Energy	5 kWh
Rated Capacity	100 Ah @ 25°C
Minimal Capacity	95 Ah @ 25°C
Rated Voltage	48V
Charge Voltage	52.5V
Discharge Cut-Off Voltage	39V
Rated Charge Current	≤ 30A
Max Charge Current	100A
Max Discharge Current	100A
Self Discharge Rate	<3% per month
Internal Resistance	<30mΩ @ 50% SOC
Cycle Life	≥ 7,000 cycles (80% DOD)
Protection Class	IP21
Certification	UN38.3 / MSDS
Dimensions	19.0 × 17.7 × 5.2 in (483 × 450 × 133 mm)
Weight	92.6 lb (42 kg)
Case Material	Sheet Metal Shell
Communication	RS485 / RS232 / CAN
Display	LCD Display
Circuit Breaker	Yes (with DC breaker)
Switch	On/Off Start Switch

BMS Protection

Overcharge / Over-discharge
Overcurrent & Short Circuit
High & Low Temperature Protection
Equalization & Voltage Balancing
Automatic Recovery on Fault Clearance

Warnings & User Instructions

Do not immerse in water, seawater, or expose to open flames
Store in a dry, cool environment when not in use
Avoid strong static electricity and magnetic fields
Do not short-circuit with metal objects
Charge & discharge every 3 months for long-term storage
Stop usage immediately if leaking, swelling, or overheating occurs

Purchase Options

Included in Package

(1) Rich Solar ALPHA 5 Battery (48V, 100Ah, 5kWh)
(1) RS485 Communication Cable (1 ft)
(1) Parallel Cable Set (per battery)
(1) Optional Battery Server Rack (with 3+ batteries)

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.