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Rich Solar RS-B4811 ALPHA 5 | 48V 100Ah LiFePO4 Battery | Premium 48V Server Rack Lithium Battery for Residential, Commercial, Off-Grid | 7,000 Lifetime Cycles

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  • Rich Solar RS-B4811 ALPHA 5  48V 100Ah LiFePO4 Battery  Premium 48V Server Rack Lithium Battery for Residential, Commercial, Off-Grid  7,000 Lifetime Cycles
  • Rich Solar RS-B4811 ALPHA 5  48V 100Ah LiFePO4 Battery  Premium 48V Server Rack Lithium Battery for Residential, Commercial, Off-Grid  7,000 Lifetime Cycles
  • Rich Solar RS-B4811 ALPHA 5  48V 100Ah LiFePO4 Battery  Premium 48V Server Rack Lithium Battery for Residential, Commercial, Off-Grid  7,000 Lifetime Cycles
  • Rich Solar RS-B4811 ALPHA 5  48V 100Ah LiFePO4 Battery  Premium 48V Server Rack Lithium Battery for Residential, Commercial, Off-Grid  7,000 Lifetime Cycles
  • Rich Solar RS-B4811 ALPHA 5  48V 100Ah LiFePO4 Battery  Premium 48V Server Rack Lithium Battery for Residential, Commercial, Off-Grid  7,000 Lifetime Cycles
  • Rich Solar RS-B4811 ALPHA 5  48V 100Ah LiFePO4 Battery  Premium 48V Server Rack Lithium Battery for Residential, Commercial, Off-Grid  7,000 Lifetime Cycles
Rich Solar
MSRP: $1,599.99
$1,279.99 (You save $320.00)
SKU: RS-B4811-Main
Condition: New
Weight: 92.60 LBS
Shipping: Free Shipping

 Product Description

Rich Solar RS-B4811 ALPHA 5 | 48V 100Ah LiFePO4 Battery | Premium 48V Server Rack Lithium Battery for Residential, Commercial, Off-Grid | 7,000 Lifetime Cycles - RS-B4811-Main

 

7,000 Cycles. LiFePO4 Lithium Battery. 20 Years Lifespan.
RICH SOLAR 48V 100Ah lithium iron phosphate battery has a much longer cycle life capacity, and is easier to maintain compared to other battery technologies. The LiFePO4 technology has better thermal and chemical stability, which improves battery safety and packed with power in a small and lightweight footprint.

Features

  • Extremely high number of charge/discharge cycles
  • 20 Year lifespan with proper maintenance
  • Built-in smart battery management system
  • Wide operating temperature range
  • Unsurpassed high temperature performance
  • Green energy without metal contaminant
  • Low maintenance
  • High amp capacity
  • Stable output voltage
  • Little self-discharge
  • Lifetime customer support
  • Over charging or discharging protection
  • Over current & short circuit protection
  • High & low temperature disconnects
  • Charge Voltage: 52.5V
  • Max Charge Current: 100 A
  • Max Discharge Current: 100 A
  • Battery Dimensions: 19"L x 18 3/4"W x 5 1/4"H
  • Weight: 92.6 lb
  • Connect in Parallel for Larger Capacity

BMS Safety Protection

  • Each cell is fused and if for some unlikely situation a cell fails, this design will isolate the cell stopping any other damage and allowing the battery to function safely
  • Convenient removable carry handle
  • Lightweight
  • Short circuit protected
  • Physical damage to battery case will not cause fire
  • Excessive thermal exposure will not cause fire
  • Able to withstand over-charge/over-discharge without damage to the battery
  • Sophisticated Battery Management System (BMS)

Included

  • 1 foot RS485 communication cable
  • Set of parallel cables per battery
  • 4.8 kWh (48V, 100Ah) lithium iron phosphate battery

Battery Server Rack

  • Battery Server Rack Dimensions: 39"L x 32"W x 24"H
  • Weight: 159 lb
  • Material: High-quality cold-rolled steel plate
  • Protection level: IP20
  • Packaging: Carton + wooden pallet

 

General Information  
Manufacturer: Rich Solar
Product Line: Battery
Model ID:
RS-B4811
Certifications and Safety Ratings: tuv.jpg  etl.jpg  pv-cycle.jpg  mcs.jpg  iec.jpg  ul.jpg

 

Specifications
 

 

Electrical Specifications

  • Nominal Voltage:48V
  • Nominal Capacity (at 0.5C, 77°F):100Ah
  • Minimum Capacity (at 0.5C, 77°F):99.5Ah
  • Expected Cycle Life: >7000 cycles w/1C charge and discharge rate, at 77°F, 80% DoD

Operating Specifications

  • Charge Method: Smart charger, constant current, constant voltage
  • Operating Voltage: 48V
  • Capacity: 100Ah
  • Energy: 4800 Watt Hours
  • Charge Voltage Range: 52.0 – 52.5V
  • Continuous Charge Current: 100A
  • Continuous Discharge Current: 100A
  • Overvoltage Shutdown: 52.5 ± 0.2V
  • Discharge Cut-off Voltage: 42V ± 0.5V
  • Self Discharge (stored at 50% SOC): <3%/month
  • Waterproof: IP20

Temperature Performance

  • Charge Temperature: 32°F to 113°F
  • Discharge Temperature: -4°F to 122°F
  • Storage Temperature: -4°F to 122°F
  • BMS High Temperature Cut-off: 149°F
  • BMS Low Temperature Cut-off: 32°F

Physical Specifications

  • Battery Dimensions (L×W×H): 19 × 17.7 × 5.2 in
  • Weight: 42kg / 92.6 lb

Battery Server Rack Specifications

  • Battery Server Rack Dimensions (L×W×H): 27.6 × 27.6 × 44 in
  • Weight: 196 lb
  • Thickness: Frame 1.5mm, top/bottom plate 1.2mm, column 2.0mm, mesh door plate 1.2mm, side plate (screw fixed) 1.0mm, L-shaped bracket 2.0mm
  • Material: High-quality cold-rolled steel plate
  • Protection Level: IP20

BMS Operation
Over Charge Protection

  • Over Charge Detection Voltage: 3.9 ± 0.05V
  • Over Charge Detection Delay Time: 0.96 – 1.4s
  • Over Charge Release Voltage: 3.80 ± 0.05V
  • Maximum Charge Voltage: 3.65 ± 0.05V

Over Discharge Protection

  • Over Discharge Detection Voltage: 2.0V ± 0.05V
  • Over Discharge Detection Delay Time: 115–173ms
  • Over Discharge Release Voltage: 2.3V ± 0.10V
  • Over Current Protection Delay Time: 9 ± 2ms
  • Over Current Release Condition: Cut load
  • DC Output Voltage (No Load) Approx: 14.6V / 13.6V / 13.2V

Additional Details

  • Battery Server Rack Dimensions: 39"L × 32"W × 24"H
  • Weight: 159 lb
  • Material: High-quality cold-rolled steel plate
  • Protection Level: IP20
  • Packaging: Carton + Wooden Pallet

 

Available Now at Solaris – Trusted Distributor.

 

Datasheets
 
Document Type

logo-adobe-pdf-2.jpgSpecSheet

logo-adobe-pdf-2.jpgManual

SpecSheet

Manual

 

Terms & Conditions
 
Shipping: Shipping Policy
Returns: Returns Policy
Payments: We accept: Visa, MasterCard, Discover, and American Express. We also accept checks, direct deposit and wire transfers for large orders.

Rich Solar - Rich Solar RS-B4811 ALPHA 5 | 48V 100Ah LiFePO4 Battery | Premium 48V Server Rack Lithium Battery for Residential, Commercial, Off-Grid | 7,000 Lifetime Cycles
Price: 1279.99
Condition: new

 

 Warranty Information

Solar Panels
Rigid Solar Panels
25-Year Power Output Warranty
10-Year Workmanship Warranty

Portable Solar Panels
25-Year Power Output Warranty
5-Year Workmanship Warranty
2-Year Warranty for Controller on Kits

Flexible Panels
1-Year Warranty

Batteries
ALPHA LITE Series
*5-Year Warranty

ALPHA Series
*5-Year Warranty

ALPHA PRO Series
*10-Year Warranty

LiFePO4 Battery Bank (Black)
*5-Year Warranty

Inverters
Grid-Tie Inverters
10-Year Warranty

Pure Sine Wave Inverters
2-Year Warranty

Hybrid Inverters
3-Year Warranty

Controllers
MPPT Controllers
2-Year Warranty

PWM Controllers
1-Year Warranty

 

About Us

Solaris is a leading online solar energy supply store. Since our inception, we have steadily grown to become one of the most robust solar energy dealers nationwide. We provide a large variety of products, custom designed solar electric systems, and superb technical support throughout your installation.

Solaris-shop.com designs, supplies, and delivers complete solar energy systems for homeowners, and installers. We use only the highest rated manufacturers in our design layouts, customized for your specific needs and requirements. We have a commitment to excellence for our valued customers, offering wholesale pricing that ensures a powerful return on your investment, for years to come.

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Contact Us Today. Mon-Fri 7:00am - 4:00pm PST | Toll Free: 1-800-215-53501-800-215-5350 | Email: customerservice@solaris-shop.com | Sitemap | Terms and Conditions | Copyright © 2025

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