The SK E777 pouch cell integrates 77.7Ah high capacity with 77.7A continuous discharge for maximum power output. It features long cycle and calendar life, ultra‑low heat generation, and automotive‑grade safety. Designed for electric vehicles, energy storage systems, and industrial machinery, it delivers consistent performance in demanding conditions.
| Battery Model | SK-77.7 (E777) |
| Battery Type | NMC Pouch Cell |
| Nominal Voltage | 3.65V |
| Nominal Capacity | 77.7Ah |
| Working Voltage | 2.0V-4.3V |
| Max Charge Current | 0.5C |
| Max Discharge Current | 1C |
| Peak Discharge Current | 5.15C |
| Internal Resistance | ≤1.06mΩ |
| Charge Temperature | -30-60℃ |
| Discharge Temperature | -30-60℃ |
| Storage Temperature | -30-60℃ |
| Cycle Life | ≥1000 cycles |
| Battery Size | 530*8.6*99.7mm |
| Battery Weight | 1.07kg |
| 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
