The SK 55.6Ah Grade A NMC pouch cell stands out as a high‑performance lithium‑ion solution built for modern electric mobility and energy storage demands. Manufactured with strict Grade A quality control, it delivers consistent real capacity, low internal resistance, and outstanding charge‑discharge stability, ensuring reliable performance in daily heavy use. Its high energy density and compact pouch structure allow for flexible pack design, while excellent thermal safety and long cycle life reduce replacement frequency and total operating costs.
| Battery Model | SK-55.6 |
| Battery Type | NMC Pouch Cell |
| Nominal Voltage | 3.7V |
| Nominal Capacity | 55.6Ah |
| Working Voltage | 2.5V–4.2V |
| Max Charge Current | 1C |
| Max Discharge Current | 2C |
| Peak Discharge Current | 3C |
| Internal Resistance | ≤2mΩ |
| Charge Temperature | -20–55℃ |
| Discharge Temperature | -30–55℃ |
| Storage Temperature | -20~35℃ |
| Cycle Life | ≥1500 cycles |
| Battery Size | 354(375)*10*100mm |
| Battery Weight | 0.75kg |
| 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.
More info, please contact us: Wechat/WhatsApp: +8613570852640 Email: support@nogipower.com
