Specifications
Brand Name :
CTS battery
Model Number :
CTS51280
Certification :
CE/MSDS/UN38.3
Place of Origin :
Changsha ,hunan province
MOQ :
1
Price :
1200~1400USD
Payment Terms :
L/C, T/T, D/A, Western Union
Supply Ability :
5000 units/Per month
Delivery Time :
15 working days
Battery Material :
LiFePO4 battery
Rated Voltage :
51.2V
Capacity :
280Ah
Cell :
A grade LiFePo4 cell
Apllication :
Home Energy storage battery
Certifications :
MSDS,UN38.3,CE
Self Discharge :
<3% per month
Dimensions :
830*430*230mm
installation :
Floor Standing
Description

CTS 51.2V 280Ah LiFePO₄ battery is a high-capacity Lithium Iron Phosphate (LiFePO₄) battery commonly used in applications requiring reliable, long-lasting, and safe energy storage. Below are the key details about this battery:


Specifications

Parameter Value
Nominal Voltage 51.2V
Nominal Capacity 280Ah
Energy Storage 14.3 kWh (51.2V × 280Ah)
Cell Type LiFePO₄ (Lithium Iron Phosphate)
Cycle Life 6000–8000 cycles (at 80% Depth of Discharge)
Charge Voltage 56.8V (Fully Charged)
Discharge Cutoff Voltage 40V
Max Continuous Discharge Current 100A
Max Continuous Charge Current 50A–100A
Battery Management System (BMS) Usually included for safety
Weight 100 kg
Size 830*430*230mm


Applications

  • Solar Energy Storage (Home & Off-Grid Systems)
  • Electric Vehicles (EVs)
  • Uninterruptible Power Supply (UPS)
  • Marine & RV Applications
  • Telecommunications Backup Power
  • Industrial & Commercial Energy Storage

Advantages of LiFePO₄ Over Other Lithium Batteries

Longer lifespan – Can last 10+ years with proper care.
High safety – Stable chemistry, non-explosive, and low fire risk.
High efficiency – Typically >95% round-trip efficiency.
Deep discharge capability – Can be discharged up to 80-90% without significant degradation.
Lightweight & compact – Compared to lead-acid batteries of similar capacity.
Fast charging – Supports higher charge rates compared to lead-acid batteries.
Eco-friendly – No toxic heavy metals.


Charging Recommendations

  • Recommended Charging Voltage: 56.8V (for full charge)
  • Float Voltage: 54.4V–55.2V (for balance charging)
  • Charge Current: 0.2C to 0.5C (56A to 140A max)
  • Recommended Charger Type: LiFePO₄-compatible charger with CC/CV (Constant Current/Constant Voltage)

Battery Management System (BMS) Features

A BMS (Battery Management System) is typically included to:

  • Prevent overcharge and over-discharge
  • Manage cell balancing
  • Protect against overcurrent & short circuits
  • Monitor temperature for safety

Comparison with Lead-Acid Batteries

Feature LiFePO₄ (51.2V 280Ah) Lead-Acid (51.2V Equivalent)
Weight ~100 kg ~250-300 kg
Lifespan 6000-8000 cycles 300-800 cycles
Usable Capacity ~95% of 280Ah ~50% of rated Ah
Charge Time 2-4 hours 8-12 hours
Maintenance None Regular maintenance needed
Efficiency >95% ~70%
Cost Over Time Lower Higher

51.2V 280Ah LiFePO₄ battery is a powerful and reliable energy storage solution, ideal for solar systems, EVs, RVs, and off-grid applications. It offers high energy density, long lifespan, and excellent efficiency,CTS 51.2V 280Ah lifepo4 battery with good price, if you have any interests , feel free to contact us !!!

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CTS Household 51.2V 48V 250Ah LiFePO4 Energy Storage Battery For Home Solar Storage System

Ask Latest Price
Brand Name :
CTS battery
Model Number :
CTS51280
Certification :
CE/MSDS/UN38.3
Place of Origin :
Changsha ,hunan province
MOQ :
1
Price :
1200~1400USD
Contact Supplier
CTS Household 51.2V 48V 250Ah LiFePO4 Energy Storage Battery For Home Solar Storage System
CTS Household 51.2V 48V 250Ah LiFePO4 Energy Storage Battery For Home Solar Storage System
CTS Household 51.2V 48V 250Ah LiFePO4 Energy Storage Battery For Home Solar Storage System

Hunan CTS Technology Co,.ltd

Verified Supplier
5 Years
hunan, changsha
Since 2011
Business Type :
Manufacturer, Trading Company
Total Annual :
10000000-15000000
Employee Number :
100~150
Certification Level :
Verified Supplier
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