Product overview
The Jiangsu Sunpower INR18650-2500 is a lithium-ion cell manufactured by Jiangsu Sunpower Co., Ltd., with battery type INR19/66 and Li-ion NCA chemistry. It weighs 43g and provides a nominal capacity of 2500mAh at a nominal voltage of 3.7V, with rated energy of 9.25Wh. Its listed critical raw materials present above 0.1% by weight are aluminium at 5.53%, cobalt at 1.85%, copper at 12.62%, lithium at 2.22% and nickel at 18.4%.
The cell must not be disassembled, crushed, punctured, disposed of in fire or exposed to a high-temperature environment. Use is prohibited if the battery shows serious bulging or has been immersed in water. Users must read the instruction manual to reduce injury risk, and the battery must be recycled or disposed of properly. A water-based extinguisher is a usable extinguishing agent. Based on test reports and material declarations, REACH Annex XVII substances other than mercury, cadmium and lead are absent above applicable limits.
Specifications
| Specification | Value & conditions |
|---|---|
| Manufacturer | Jiangsu Sunpower Co., Ltd. |
| Product type | Li-ion cell |
| Model | INR18650-2500 |
| Battery type | INR19/66 |
| Weight | 43g |
| Nominal capacity | 2500mAh |
| Nominal voltage | 3.7V |
| Rated energy | 9.25Wh |
| Chemistry | Li-ion NCA |
| Restricted hazardous substances | Based on the test report and material declarations, no substances subject to REACH Annex XVII, excluding mercury, cadmium and lead, are present above applicable limits. |
| Usable extinguishing agent | Water-based extinguisher |
| Critical raw material content |
|
| Handling restrictions | Do not disassemble, crush, puncture or dispose of in fire. |
| Bulging restriction | Do not use.If the battery shows signs of serious bulging. |
| Temperature restriction | Do not expose to a high-temperature environment. |
| Water immersion restriction | Do not use.After the battery has been immersed in water. |
| Instruction requirement | Users must read the instruction manual to reduce injury risk. |
| End-of-life handling | The battery must be recycled or disposed of properly. |


