logo

Factory Direct YF51400LP-HES-FM 20.48kWh Floor Standing Lithium Storage Battery 51.2V 400Ah 6000 Cycles Compatible With Most Solar Inverters OEM ODM

Basic Properties
Place of Origin: Shenzhen
Brand Name: YUNFAN
Certification: CE,ROHS,MSDS,UL
Model Number: YF512300
Trading Properties
Minimum Order Quantity: 1Pieces
Price: Call for pricing
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability: 10000 Pieces/Month
Specifications
Nominal voltage: 51.2V Serial Number: 16S2P
Rated Energy (kWh): 15KWh Communication: RS485/CAN
Cycle Life: 6000 Cycles @0.3C/0.3C Charging Mode: Constant Current / Constant Voltage
High Light:

300Ah Lithium Ion Battery System

,

400Ah Lithium Ion Battery System

,

Floor Mounted Lithium Ion Battery System

Product Description
Factory Direct YF51400LP-HES-FM 20.48kWh Floor Standing Lithium Storage Battery
Yunfan YF51400LP-HES-FM is a floor-standing lithium iron phosphate energy storage battery designed for large household and small commercial solar storage systems. It solves common defects of split storage equipment such as messy wiring, single communication port and invisible real-time operating data.
Key Features
Safe LiFePO4 Cell Material
Lithium iron phosphate cells own stable thermal performance, effectively lower hidden risks during long-term energy storage operation.
Full-Function Intelligent BMS System
Multi-layer protection against overcharge, over-discharge and overcurrent; automatic cell balancing extends whole pack service life. Dual RS485 & CAN ports realize seamless connection with various inverter models.
Freestanding Floor Mount Cabinet
Integrated sheet metal chassis with floor standing design, no extra rack needed, easy placement for indoor energy storage rooms, with IP55 dust and water resistance.
Onboard LCD Real-Time Parameter Display
Visual screen shows complete battery running parameters, users can check working status without extra testing tools.
Ultra-Long Cycle Service Life
More than 6000 charge-discharge cycles under standard 0.3C working condition, greatly reduce long-term replacement expenditure.
Wide Inverter Compatibility & Complete Certifications
Matches most global mainstream solar inverters; complete UN38.3, MSDS and CE certificates support global transportation and residential project deployment.
Technical Specifications
Parameter Specification
Model YF51400LP-HES-FM
Nominal Voltage 51.2V
Nominal Capacity 400Ah @0.3C 25℃
Rated Energy 20.48kWh
Cell Configuration 16S2P
Cycle Life ≥6000 Cycles @0.3C Charge / 0.3C Discharge
Communication Port RS485, CAN
Charging Voltage 57.6V
Recommended Charge Current 30A
Max Continuous Charge Current 50A
Peak Charge Current 100A
Charging Mode Constant Current + Constant Voltage (CC/CV)
Discharge Cut-off Voltage 46.4V
Recommended Discharge Current 50A
Max Continuous Discharge Current 100A
Operating Temperature Charge: 0℃~55℃; Discharge: -20℃~60℃; Storage: 0℃~40℃
Shell Material Sheet Metal Chassis
Dimension 515(L)*515(W)*1100(H) mm
Net Weight 200Kg
Protection Class IP55
Installation Type Floor Mounted
Certifications UN38.3, MSDS, CE
Applications
Large Household Off-Grid Solar Energy Storage
All-in-one floor standing cabinet with dual communication ports and LCD screen simplifies installation and real-time power management.
Residential Grid Power Failure Emergency Backup System
6000+ long cycles and IP55 sealed cabinet cut maintenance costs and adapt to various indoor installation environments.
Remote Large Villa Independent Off-Grid Power Supply
Stable discharge performance at -20℃ meets all-year-round high power demand for large off-grid residences.
Small Commercial Workshop Energy Storage System
Freestanding floor design eliminates rack purchase and assembly steps to save installation cost.
Customization Options
As professional energy storage lithium battery manufacturer Yunfan, we provide full customized solutions for global distributors and EPC project partners:
  • Adjust capacity, voltage and current parameters to match large household and small commercial storage project demands
  • Modify BMS protection thresholds, RS485/CAN communication logic to cooperate with exclusive brand inverters
  • OEM private brand nameplate, silk printing, model number and outer carton marks on metal cabinet
  • Custom LCD display content, terminal wiring layout and moving wheel structure of floor cabinet
  • Support small trial batch orders and flexible mass production scheduling with stable factory supply chain
Support and Services
  • Pre-sales technical matching: Professional engineering team provides inverter compatibility and system configuration consultation within 24 hours
  • Strict full-process inspection: Every finished floor battery passes charge-discharge aging and communication function testing before delivery
  • Remote video troubleshooting for floor placement, parallel connection and communication matching abnormal issues
  • Complete UN38.3, MSDS, CE certification documents to assist global sea and air customs clearance
  • Long-term technical iteration support: Continuous optimization of cabinet structure and BMS program for updated equipment
Packing and Shipping
Packing: Single unit wrapped with thick shockproof foam inside reinforced export cartons; wooden case packaging available for bulk orders. All packages attach standard battery hazard labels and specification stickers.
Shipping: Complete dangerous goods certification documents support sea freight, air freight and international cargo delivery. Logistics tracking number provided after dispatch.
Frequently Asked Questions
Can this floor storage battery match most mainstream solar inverters?
It comes with standard RS485 and CAN dual communication ports, compatible with most global mainstream inverter brands. Send your inverter model for free compatibility verification.
Can this battery be placed in semi-damp indoor equipment rooms?
It adopts IP55 dustproof and waterproof metal chassis, suitable for covered indoor floor placement, avoid long-term direct rain immersion.
How does this LiFePO4 floor battery compare to lead acid batteries in service life?
This unit reaches over 6000 deep cycles, while traditional lead acid batteries only reach 500-800 cycles, greatly lowering later replacement costs.
Does Yunfan accept OEM customized floor-mounted energy storage batteries for solar distributors?
Full OEM & ODM customization is supported, contact Yunfan sales team to get bulk preferential quotation and tailored solutions.
Can multiple YF51400LP-HES-FM batteries connect in parallel to expand storage capacity?
Multiple floor storage batteries support parallel connection to expand total energy storage capacity, our technical team can provide parallel wiring operation guidelines.