ISR21700S42 3.6V 4.2Ah 5C Discharge 10000 Cycles 21700 Solid State Battery
Product Name
21700 Solid State Cylindrical Cell (Model: ISR21700S42)
Advantages
Specifications
| Parameter | Specification |
| Nominal Capacity | 4.2Ah |
| Nominal Voltage | 3.6V |
| Cell Configuration | 21700 (21mm × 70mm) |
| Typical Energy | 15.12Wh |
| Weight | Approx. 68g |
| Max Continuous Discharge | 5C (21A) |
| Peak Discharge (≤2sec) | 10C (42A) |
| Standard Charge Rate | 0.5C (2.1A) |
| Fast Charge Rate | 1C (4.2A) |
Cycle Life
| Test Condition | Performance |
| 0.5C Charge / 1C Discharge @25°C | ≥10000 cycles |
Operating Temperature Range
| Operation | Temperature Range |
| Charging | 0°C to 45°C |
| Discharging | -30°C to 100°C |
| Storage (≤1 year) | -20°C to 45°C |
Certifications
Compliant with solid state battery standards (IEC 62133-2, UN38.3)
Key Features
Applications

Usage Warnings
Storage Guidelines
Warranty
12-month manufacturer warranty