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

Brand Name:CTS battery
Certification:CE/MSDS/UN38.3
Model Number:CTS51280
Minimum Order Quantity:1
Delivery Time:15 working days
Payment Terms:L/C, T/T, D/A, Western Union
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Location: Changsha Hunan China
Address: CCSP Industral Park. Qingshan Road, Yuelu District Changsha City. Hunan Province. China
Supplier`s last login times: within 48 hours
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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

ParameterValue
Nominal Voltage51.2V
Nominal Capacity280Ah
Energy Storage14.3 kWh (51.2V × 280Ah)
Cell TypeLiFePO₄ (Lithium Iron Phosphate)
Cycle Life6000–8000 cycles (at 80% Depth of Discharge)
Charge Voltage56.8V (Fully Charged)
Discharge Cutoff Voltage40V
Max Continuous Discharge Current100A
Max Continuous Charge Current50A–100A
Battery Management System (BMS)Usually included for safety
Weight100 kg
Size830*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

FeatureLiFePO₄ (51.2V 280Ah)Lead-Acid (51.2V Equivalent)
Weight~100 kg~250-300 kg
Lifespan6000-8000 cycles300-800 cycles
Usable Capacity~95% of 280Ah~50% of rated Ah
Charge Time2-4 hours8-12 hours
MaintenanceNoneRegular maintenance needed
Efficiency>95%~70%
Cost Over TimeLowerHigher

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 !!!

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

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

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