High Performance LiFePO4 Batteries

Engineered for solar pumping systems, solar lighting, telecom backup, energy storage, and industrial applications. Our LiFePO4 batteries deliver superior cycle life, intelligent protection, and reliable performance.

  • 6000+ Deep Charge Cycles
  • Advanced Smart BMS Protection
  • Fast Charging Technology
  • Lightweight & Maintenance Free
  • OEM & Project Supply Available

Key Features

6000+ Cycle Life
Smart BMS Protection
Fast Charging
Lightweight Design
Maintenance Free
Warranty Assured

LiFePO4 Batteries

LiFePO4 Battery

Delphin LiFePO4 batteries are designed to deliver reliable performance, longer lifespan, and enhanced safety for demanding solar applications. Equipped with advanced BMS technology, these batteries ensure efficient energy storage.

  • 6000+ cycle life for long-term operation
  • Integrated Smart BMS protection system
  • Fast charging with high energy efficiency
  • Lightweight compared to conventional batteries
  • Available in multiple capacities and voltages

Technical Specifications

Delphin LiFePO4 batteries are engineered for reliable solar energy storage applications. With advanced Battery Management System (BMS) technology, these batteries provide longer lifespan, higher efficiency, improved safety, and maintenance-free operation for solar lighting, solar pumping, and backup power systems.

  • LiFePO4 Chemistry: Superior thermal stability and safety
  • Long Cycle Life: Up to 6000+ charge-discharge cycles
  • Smart BMS: Protection against overcharge, discharge & short circuit
  • Maintenance Free: No water refilling required

Ideal Usage

  • ✔ Solar Street Lighting Systems
  • ✔ Solar Water Pump Systems
  • ✔ Residential Energy Storage
  • ✔ Commercial Backup Power
Parameter Specification
Battery Chemistry LiFePO4
Nominal Voltage 12.8V / 24V / 48V
Capacity Range 18Ah – 200Ah
Cycle Life 6000+ Cycles @ 80% DOD
Depth of Discharge Up to 80%
Charging Efficiency >98%
BMS Protection Integrated Smart BMS
Operating Temperature -20°C to +60°C
Protection Rating IP65 / IP67
Self Discharge <3% Per Month
Applications Solar & Energy Storage
Battery Configurations

Battery Specifications & Configuration Tables

Delphin Energy LiFePO₄ battery systems are available in multiple voltage architectures for residential, commercial, industrial, telecom, mobility and energy storage applications.

1. Cylindrical Battery Pack Voltage Architecture

Nominal Voltage Series Count Full Charge Voltage Typical Applications
12.8V 4S 14.6V Solar Lighting, CCTV, UPS
25.6V 8S 29.2V Portable Energy Storage
38.4V 12S 43.8V Industrial Equipment
48V 15S 54.75V Solar ESS / Telecom
51.2V 16S 58.4V Home Energy Storage
60.8V 19S 69.35V Industrial Storage
72V 22S 80.3V Electric Vehicle Battery

2. Residential & Commercial Energy Storage Models

Model Nominal Voltage Capacity Energy Application
DLP-RS-5 51.2V 100Ah 5.12kWh Residential ESS
DLP-RS-10 51.2V 200Ah 10.24kWh Home Backup
DLP-CS-15 51.2V 300Ah 15.36kWh Commercial ESS
DLP-CS-20 51.2V 400Ah 20.48kWh Office & Industries
DLP-CS-30 102.4V 300Ah 30.7kWh Industrial ESS

3. Battery Electrical Specifications

Parameter Specification
Battery Chemistry LiFePO₄ (Lithium Iron Phosphate)
Cycle Life 6000+ Cycles @80% DOD
Round Trip Efficiency >95%
Recommended DOD 90%
Communication CAN / RS485 / RS232
Protection Smart BMS Protection
IP Rating IP54 / IP65
Warranty 5–10 Years

4. Environmental & Operating Conditions

Parameter Value
Charge Temperature 0°C to 55°C
Discharge Temperature -20°C to 60°C
Storage Temperature -10°C to 45°C
Humidity 5% – 95% RH
Cooling Method Natural Air Cooling
Installation Wall / Rack / Cabinet
Certifications IEC62619, UN38.3, CE, RoHS
Expected Service Life 15+ Years