SK77.7AH
77.7Ah · 3.65V · 1C max continuous (77.7A); 5.15C peak
Technical Specifications
| Manufacturer | SK innovation |
|---|---|
| Model | E777 / SK-77.7 |
| Capacity | 77.7Ah |
| Nominal Voltage | 3.65V |
| workV | 2.0–4.3V |
| Charge Current | 0.5C max (≈39A) |
| Discharge rating / condition | 1C max continuous (77.7A); 5.15C peak |
| Internal Resistance | ≤1.06mΩ |
| Cycle Life | ≥1000 cycles |
| Dimensions | 530 × 8.6 × 99.7mm |
| Weight | 1.07kg |
| Charge Temperature | -30~60°C |
| Discharge Temperature | -30~60°C |
| tempS | -30~60°C |
| Chemistry | NMC lithium-ion pouch cell |
| Rechargeable | Yes |
| Cell Size | Pouch |
About SK77.7AH
SK77.7AH is a rechargeable lithium-ion pouch cell with a nominal capacity of 77.7Ah and a nominal voltage of 3.65V. It is offered for professional battery-pack design, prototype validation and production integration.
Key electrical characteristics:
- Nominal capacity: 77.7Ah
- Nominal voltage: 3.65V
- Published discharge rating: 1C max continuous (77.7A); 5.15C peak
- Published cycle-life condition: ≥1000 cycles
- Reference dimensions: 530 × 8.6 × 99.7mm
Typical pack-level applications:
- Battery-electric, plug-in-hybrid and hybrid passenger-vehicle traction packs.
- Commercial and performance electric-vehicle battery systems.
- Automotive modules requiring high energy density, pack-level cooling and validated thermal-propagation protection.
Final suitability depends on the complete pack design. Verify charge and discharge limits, temperature range, cell matching, mechanical protection, BMS settings and required certifications against the latest manufacturer documentation before production.
For E777 / SK-77.7, confirm the applicable batch specification, current availability, sample policy, minimum order quantity, lead time and available inspection or compliance documents during inquiry. Supporting batch documents are provided as applicable to the inquiry.