Product overview
The Jiangsu Sunpower INR18650-3500 is a portable rechargeable lithium-ion cell with ternary-material chemistry. Its electrical specification combines 3500mAh nominal capacity, 3.6V nominal voltage and 12.60Wh rated energy, with a cell weight of 50 ± 2g. The identified critical raw materials are aluminium, cobalt, copper, lithium and nickel, each present above 0.1% by weight. Their stated concentrations are respectively 5.49%, 1.92%, 12.33%, 2.71% and 21.19%, describing the cell’s material composition alongside its electrical ratings.
Handling requirements prohibit disassembly, crushing, puncturing and disposal in fire. The cell must not be used if it shows serious bulging or after immersion in water, and exposure to high-temperature environments is prohibited. Users must read the instruction manual to reduce injury risk and recycle or dispose of batteries properly. FK-5-1-12 or a water-based extinguisher is specified as a usable extinguishing agent. The hazardous-substance declaration excludes mercury, cadmium and lead and addresses applicable REACH Annex XVII limits.
Specifications
| Specification | Value & conditions |
|---|---|
| Manufacturer | Jiangsu Sunpower Co.,Ltd. |
| Model | INR18650-3500 |
| Product type | Rechargeable Li-ion Cell |
| Battery type | Portable |
| Weight | 50 ± 2g |
| Nominal capacity | 3500mAh |
| Nominal voltage | 3.6V |
| Rated energy | 12.60Wh |
| Chemistry | Ternary material |
| Restricted hazardous substances | No hazardous substances subject to REACH Annex XVII, excluding Hg, Cd and Pb, are present above applicable limits.Based on the test report and material declarations; REACH Annex XVII applicable limits; excludes mercury, cadmium and lead. |
| Usable extinguishing agent | FK-5-1-12 or water-based extinguisher |
| Critical raw materials |
|
| Handling restrictions | Do not disassemble, crush, puncture or dispose of in fire. |
| Bulging restriction | Do not use.Battery shows signs of serious bulging. |
| Temperature restriction | Do not expose to high temperatures.High-temperature environment. |
| Water immersion restriction | Do not use.After the battery has been immersed in water. |
| Instruction manual requirement | Users must read the instruction manual to reduce the risk of injury. |
| End-of-life handling | Recycle or dispose of batteries properly. |








