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YF4850LFP HES 48V 50Ah LiFePO4 Battery 2.4kWh Rack Mount Solar Storage Battery With Smart BMS For Home Backup Telecom And Off-Grid Systems

YF4850LFP HES 48V 50Ah LiFePO4 Battery 2.4kWh Rack Mount Solar Storage Battery With Smart BMS For Home Backup Telecom And Off-Grid Systems

MOQ: 100
Price: call for pricing
Standard Packaging: UN carton package
Delivery Period: 5-8 working days
Payment Method: T/T
Detail Information
Place of Origin
China
Brand Name
Yunfan
Certification
MSDS UN38.3
Model Number
YF4850LFP-HES
Cell Chemistry:
LiFePO4 (Lithium Iron Phosphate)
Cell Configuration:
15S1P
Nominal Voltage:
48V
Nominal Capacity:
50Ah @ 0.3C
Usable Energy:
2.4 KWh
Cycle Life:
≥6,000 Cycles @ 80% DoD, 25°C, 0.3C
Charge Voltage:
54V (CC/CV)
Recommended Charge Current:
15A
Max. Charge Current:
25A
Peak Charge Current:
50A (1 Sec)
Discharge Cut-off Voltage:
43.5V
Recommended Discharge Current:
25A
Max. Continuous Discharge Current:
50A
BMS Protection Current:
65A (1 Sec)
Communication Ports:
CAN / RS485 / RS232
Status Indication:
LED Indicators For SOC & System Status
Charge Temperature Range:
-20°C To 60°C (-4°F To 140°F)
Discharge Temperature Range:
-20°C To 60°C (-4°F To 140°F)
Storage Temperature:
0°C To 40°C (32°F To 104°F)
Environmental Humidity:
≤95% RH (No Condensation)
Enclosure Material:
Sheet Metal Chassis
Protection Rating:
IP20 (Indoor Use)
Installation:
19-inch Rack Mount
Parameter:
Up To 16 Units In Parallel
Cell Certificates:
UN38.3, IEC62619, UL 1642, JET
Warranty:
3 / 5 / 10 Years Options
Highlight:

48V 50Ah LiFePO4 solar battery

,

rack mount home backup battery

,

2.4kWh off-grid storage battery

Product Description
YF4850LFP HES 48V 50Ah LiFePO4 Battery - 2.4kWh Rack Mount Solar Storage
Compact Power, Infinite Possibilities

The YF4850LFP-HES is a high-performance rack-mount energy storage battery designed for applications where space efficiency, reliability, and scalability are paramount. Utilizing premium Lithium Iron Phosphate (LiFePO4) cells, this 48V, 50Ah unit delivers 2.4 kWh of usable energy in a standard 19-inch rack-mount form factor, making it the ideal choice for residential solar backup, telecom infrastructure, small off-grid systems, and expandable battery banks.

Core Advantages
Space-Saving Rack-Mount Design

With its standard 19-inch rack form factor (483*450*134mm), the YF4850LFP-HES slides effortlessly into server racks, telecom cabinets, or dedicated battery racks.

Proven LiFePO4 Safety & Longevity

Built on inherently stable Lithium Iron Phosphate chemistry, this battery offers superior thermal stability with a cycle life of 6,000 cycles at 80% depth of discharge.

Intelligent BMS with Multi-Layer Protection

Advanced Battery Management System provides comprehensive protection against overcharge, over-discharge, over-current, short circuit, and extreme temperatures.

Universal Communication Compatibility

Equipped with CAN, RS485, and RS232 communication ports for seamless integration with major hybrid and off-grid inverters.

Scalable Parallel Expansion

Connect up to 16 units in parallel to create battery banks from 2.4kWh to over 38kWh.

Clear Status Monitoring

Front panel LED indicators for State of Charge (SOC) and system status provide instant battery health monitoring.

Robust Performance Across Climates

Operates reliably in discharge temperatures from -20°C to 60°C and charge temperatures from -20°C to 60°C.

Ideal Applications
  • Home Solar Energy Storage
  • Backup Power for Critical Loads
  • Telecom & Data Center Backup
  • Off-Grid & Remote Systems
  • UPS & Emergency Power
  • Peak Load Shifting
OEM/ODM Services by Yunfan Factory

With over 15 years of specialized experience in LiFePO4 battery systems, Yunfan Factory offers comprehensive OEM and ODM services including:

  • Full Customization of capacity, voltage, and communication protocols
  • Application-Specific Engineering
  • White-Label Turnkey Production
  • Global Certification Support
  • Distributor & Integrator Programs
Frequently Asked Questions
What is the usable energy of the YF4850LFP-HES?
The battery provides 2.4 kWh of usable energy based on 48V nominal voltage and 50Ah capacity.
Is this battery compatible with my existing hybrid inverter?
Yes, featuring CAN, RS485, and RS232 communication ports for compatibility with most popular hybrid and off-grid inverters.
Can I connect multiple units in parallel for more capacity?
Absolutely. You can parallel up to 16 YF4850LFP-HES units to create battery banks from 2.4kWh to over 38kWh.
What is the expected lifespan of this battery?
With a rated cycle life of 6,000 cycles at 80% depth of discharge, expect over 15 years of reliable service.
Can this battery be installed outdoors?
The YF4850LFP-HES has an IP20 rating and is designed for indoor installation in clean, dry, temperature-controlled environments.
Build Your Energy Future with Compact, Scalable Power

Ready to integrate or distribute? Contact Yunfan Factory today for detailed technical datasheets, compatibility verification, and partnership opportunities.

Products
PRODUCTS DETAILS
YF4850LFP HES 48V 50Ah LiFePO4 Battery 2.4kWh Rack Mount Solar Storage Battery With Smart BMS For Home Backup Telecom And Off-Grid Systems
MOQ: 100
Price: call for pricing
Standard Packaging: UN carton package
Delivery Period: 5-8 working days
Payment Method: T/T
Detail Information
Place of Origin
China
Brand Name
Yunfan
Certification
MSDS UN38.3
Model Number
YF4850LFP-HES
Cell Chemistry:
LiFePO4 (Lithium Iron Phosphate)
Cell Configuration:
15S1P
Nominal Voltage:
48V
Nominal Capacity:
50Ah @ 0.3C
Usable Energy:
2.4 KWh
Cycle Life:
≥6,000 Cycles @ 80% DoD, 25°C, 0.3C
Charge Voltage:
54V (CC/CV)
Recommended Charge Current:
15A
Max. Charge Current:
25A
Peak Charge Current:
50A (1 Sec)
Discharge Cut-off Voltage:
43.5V
Recommended Discharge Current:
25A
Max. Continuous Discharge Current:
50A
BMS Protection Current:
65A (1 Sec)
Communication Ports:
CAN / RS485 / RS232
Status Indication:
LED Indicators For SOC & System Status
Charge Temperature Range:
-20°C To 60°C (-4°F To 140°F)
Discharge Temperature Range:
-20°C To 60°C (-4°F To 140°F)
Storage Temperature:
0°C To 40°C (32°F To 104°F)
Environmental Humidity:
≤95% RH (No Condensation)
Enclosure Material:
Sheet Metal Chassis
Protection Rating:
IP20 (Indoor Use)
Installation:
19-inch Rack Mount
Parameter:
Up To 16 Units In Parallel
Cell Certificates:
UN38.3, IEC62619, UL 1642, JET
Warranty:
3 / 5 / 10 Years Options
Minimum Order Quantity:
100
Price:
call for pricing
Packaging Details:
UN carton package
Delivery Time:
5-8 working days
Payment Terms:
T/T
Highlight

48V 50Ah LiFePO4 solar battery

,

rack mount home backup battery

,

2.4kWh off-grid storage battery

Product Description
YF4850LFP HES 48V 50Ah LiFePO4 Battery - 2.4kWh Rack Mount Solar Storage
Compact Power, Infinite Possibilities

The YF4850LFP-HES is a high-performance rack-mount energy storage battery designed for applications where space efficiency, reliability, and scalability are paramount. Utilizing premium Lithium Iron Phosphate (LiFePO4) cells, this 48V, 50Ah unit delivers 2.4 kWh of usable energy in a standard 19-inch rack-mount form factor, making it the ideal choice for residential solar backup, telecom infrastructure, small off-grid systems, and expandable battery banks.

Core Advantages
Space-Saving Rack-Mount Design

With its standard 19-inch rack form factor (483*450*134mm), the YF4850LFP-HES slides effortlessly into server racks, telecom cabinets, or dedicated battery racks.

Proven LiFePO4 Safety & Longevity

Built on inherently stable Lithium Iron Phosphate chemistry, this battery offers superior thermal stability with a cycle life of 6,000 cycles at 80% depth of discharge.

Intelligent BMS with Multi-Layer Protection

Advanced Battery Management System provides comprehensive protection against overcharge, over-discharge, over-current, short circuit, and extreme temperatures.

Universal Communication Compatibility

Equipped with CAN, RS485, and RS232 communication ports for seamless integration with major hybrid and off-grid inverters.

Scalable Parallel Expansion

Connect up to 16 units in parallel to create battery banks from 2.4kWh to over 38kWh.

Clear Status Monitoring

Front panel LED indicators for State of Charge (SOC) and system status provide instant battery health monitoring.

Robust Performance Across Climates

Operates reliably in discharge temperatures from -20°C to 60°C and charge temperatures from -20°C to 60°C.

Ideal Applications
  • Home Solar Energy Storage
  • Backup Power for Critical Loads
  • Telecom & Data Center Backup
  • Off-Grid & Remote Systems
  • UPS & Emergency Power
  • Peak Load Shifting
OEM/ODM Services by Yunfan Factory

With over 15 years of specialized experience in LiFePO4 battery systems, Yunfan Factory offers comprehensive OEM and ODM services including:

  • Full Customization of capacity, voltage, and communication protocols
  • Application-Specific Engineering
  • White-Label Turnkey Production
  • Global Certification Support
  • Distributor & Integrator Programs
Frequently Asked Questions
What is the usable energy of the YF4850LFP-HES?
The battery provides 2.4 kWh of usable energy based on 48V nominal voltage and 50Ah capacity.
Is this battery compatible with my existing hybrid inverter?
Yes, featuring CAN, RS485, and RS232 communication ports for compatibility with most popular hybrid and off-grid inverters.
Can I connect multiple units in parallel for more capacity?
Absolutely. You can parallel up to 16 YF4850LFP-HES units to create battery banks from 2.4kWh to over 38kWh.
What is the expected lifespan of this battery?
With a rated cycle life of 6,000 cycles at 80% depth of discharge, expect over 15 years of reliable service.
Can this battery be installed outdoors?
The YF4850LFP-HES has an IP20 rating and is designed for indoor installation in clean, dry, temperature-controlled environments.
Build Your Energy Future with Compact, Scalable Power

Ready to integrate or distribute? Contact Yunfan Factory today for detailed technical datasheets, compatibility verification, and partnership opportunities.

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