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300AH Sinopoly Battery

300Ah Sinopoly Battery
400AH Sinopoly Battery LiFePO4

Sinopoly battery in business of research and production of 40AH,60AH,100AH, 200AH,300AH and 400AH large capacity LiFePO4 battery cells, 
design and integration of electric energy storage systems, technical consultation and services. Sinopoly batteries are widely used 
in transportation, power, industrial, communication and other fields. The group has world-class lithium battery production bases, 
institute for technology innovation and center of engineering and technology. Sinopoly has obtained more than 70 patents, various 
quality management system certifications (such as ISO9001, ISO14001, TS16949) and product quality certifications (such as PONY, 
UN38.3, ROHS, CE, UL, QC / T743-2006).Sinopoly battery are popular in United Kingdom, Germany, Italy, United States, Australia, 
New Zealand, Malaysia and other international markets.
With big investment in research in lithium technology,
 Sinopoly become a top 
leader in LiFePO4 battery industry and pioneer of innovator.

Item specification Remark

Product Model SP-LFP-300AHA

Nominal Capacity 300Ah

Nominal Voltage 3.2V

Weight 9.5Kg0.3Kg

Internal Impedance 0.4m AC1kHz

Cycle Life 5000Times 80%DOD

Self-discharge rate 5% 25, 1 month

Height 3081mm

Dimension Width 3601mm

Thickness 530.5mm

Standard Current 99A CC&CV


Max. Current 300A 2C

Limited Voltage 3.65V

End Current 6A 0.02C

Standard Current 99A

Discharge Max. Current 900A 3C

End Voltage 2.5V

Operation Temperature

Charge 045

Discharge -2055

Storage Temperature -10~45

Storage Humidity 25%~85% RH

                               400Ah Sinopoly Battery