The Farasis S55C is a next-generation semi-solid state lithium-ion battery cell designed to bridge the gap between high energy density and extreme power delivery. Utilizing advanced NCM (Nickel Cobalt Manganese) lithium chemistry combined with a semi-solid electrolyte architecture, the S55C significantly reduces the risk of thermal runaway while maintaining industry-leading ionic conductivity.
1.Basic Parameters
| Battery Model | FS-S55C |
| Battery Type | NMC Pouch Cell (semi-solid) |
| Nominal Voltage | 3.7V |
| Nominal Capacity | 55Ah |
| Working Voltage | 2.5V-4.35V |
| Max Charge Current | 1C |
| Max Discharge Current | 3C |
| Peak Discharge Current | 4.8C |
| Internal Resistance | ≤1.5mΩ |
| Charge Temperature | -15-55℃ |
| Discharge Temperature | -30-60℃ |
| Storage Temperature | -20-35℃ |
| Cycle Life | ≥2000 cycles |
| Battery Size | 231*9.7*161 mm |
| Battery Weight | 0.768 kg |
| Warranty | 2 Years |


A: Our batteries are certified with UN38.3, CE, FCC, RoHS, IEC62133, UL and other regional certifications as required.
A: Yes, we can provide full documentation including MSDS, UN38.3 test report, cargo transport assessment report, and certification files.
A: No strict MOQ requirement. Small samples are available for testing.
A: Yes, FOB/CIF/DAP/DDP are all available for most countries. DDP (door to door and duty paid) is preferred by a larger number of customers.
A: Yes, battery pack/OEM/ODM available.
5.Who We are?
NOGIPower focus on high-performance lithium battery solutions.We have established long-term in-depth cooperation with renowned battery manufacturers including CATL, CALB, EVE and Farasis etc. Our product lineup includes LFP batteries, NMC ternary lithium batteries and energy storage systems, alongside professional OEM & ODM customization services.
All products comply with international standards, featuring superior safety and long service life. Our reliable solutions are widely applied in solar energy storage, vehicles and industrial power sectors. We partner with clients worldwide to advance sustainable energy development.
More info, please contact us: Wechat/WhatsApp: +8613570852640 Email: support@nogipower.com