Product overview
The Jiangsu Sunpower INR21700-3000 is a portable rechargeable lithium-ion cell using ternary material chemistry. Its electrical specification combines 3000mAh nominal capacity with a 3.7V nominal voltage and 11.1Wh rated energy, while its weight is 65 ± 2g. The product is identified at cell level, providing a component for rechargeable energy storage. Its material composition includes cobalt at 2.98%, copper at 14.65%, lithium at 2.05%, nickel at 10.54% and manganese at 3.44%, all expressed by weight.
Handling restrictions prohibit disassembly, crushing, puncturing and disposal in fire. The cell must not be used after water immersion or when it shows serious bulging, and it must be kept away from high-temperature environments. Suitable extinguishing options are FK-5-1-12 or a water-based extinguisher. Users must read the instruction manual to reduce injury risk and arrange proper recycling or disposal. The restricted-substance declaration excludes mercury, cadmium and lead and addresses applicable REACH Annex XVII limits.
Specifications
| Specification | Value & conditions |
|---|---|
| Manufacturer | Jiangsu Sunpower Co., Ltd. |
| Model | INR21700-3000 |
| Product type | Rechargeable lithium-ion cell |
| Battery classification | Portable |
| Weight | 65 ± 2g |
| Nominal capacity | 3000mAh |
| Nominal voltage | 3.7V |
| Rated energy | 11.1Wh |
| Chemistry | Ternary material |
| Restricted hazardous substances | None above applicable limitsExcludes mercury, cadmium and lead; applies to REACH Annex XVII substances above applicable limits, based on the test report and material declarations. |
| Usable extinguishing agents | FK-5-1-12 or water-based extinguisher |
| Cobalt content | 2.98%Concentration by weight; listed among critical raw materials exceeding 0.1% weight by weight. |
| Copper content | 14.65%Concentration by weight; listed among critical raw materials exceeding 0.1% weight by weight. |
| Lithium content | 2.05%Concentration by weight; listed among critical raw materials exceeding 0.1% weight by weight. |
| Nickel content | 10.54%Concentration by weight; listed among critical raw materials exceeding 0.1% weight by weight. |
| Manganese content | 3.44%Concentration by weight; listed among critical raw materials exceeding 0.1% weight by weight. |
| Mechanical handling and fire precautions | Do not disassemble, crush, puncture or dispose of the cell in fire. |
| Bulging restriction | Do not use.Battery shows signs of serious bulging. |
| Temperature precaution | Do not expose to a high-temperature environment. |
| Water immersion restriction | Do not use.After immersion in water. |
| User instruction requirement | The user must read the instruction manual to reduce injury risk. |
| End-of-life handling | Recycle or dispose of the battery properly. |








