Product overview
The Jiangsu Sunpower INR21700-4000 is a portable rechargeable lithium-ion cell manufactured by Jiangsu Sunpower Co.,Ltd. It uses Li-ion NCA chemistry and has a nominal capacity of 4000mAh, a nominal voltage of 3.7V and rated energy of 14.8Wh. Cell weight is 66 ± 2g. Its critical raw material content includes manganese at 5.52%, cobalt at 1.91%, copper at 12.67%, lithium at 2.30% and nickel at 17.70%, each exceeding 0.1% by weight.
The cell must not be disassembled, crushed, punctured or disposed of in fire, and exposure to high temperatures is prohibited. It must not be used if it shows serious bulging or after immersion in water. Users must read the instruction manual and recycle or dispose of batteries properly. Usable extinguishing agents are FK-5-1-12 or a water-based extinguisher. The hazardous-substance declaration identifies no REACH Annex XVII substances above applicable limits, excluding mercury, cadmium and lead from that assessment.
Specifications
| Specification | Value & conditions |
|---|---|
| Manufacturer | Jiangsu Sunpower Co.,Ltd. |
| Model | INR21700-4000 |
| Product type | Rechargeable Li-ion cell |
| Battery type | Portable |
| Weight | 66 ± 2g |
| Nominal capacity | 4000mAh |
| Nominal voltage | 3.7V |
| Rated energy | 14.8Wh |
| Chemistry | Li-ion NCA |
| Restricted hazardous substances | None above applicable limitsExcludes mercury, cadmium and lead; assessed against applicable REACH Annex XVII limits using the test report and material declarations. |
| Usable extinguishing agents | FK-5-1-12 or water-based extinguisher |
| Critical raw material content |
|
| Handling and use limitations | Do not disassemble, crush, puncture or dispose in fire. Do not use if the battery shows serious bulging or after immersion in water. Do not expose to high temperatures. Users must read the instruction manual. Recycle or dispose of batteries properly. |
