
This is a BRC 18650 ultrafire 6000mah rechargeable 3.7V lithium-ion battery cell with a capacity of 6000mAh. However, it should be noted that the nature of Li-ion cells prevents them from having a genuine capacity of more than 3000mah in a 18650 form. These are only for DIY purposes and are not designed for industrial use.
Features
| Nominal Voltage | 3.7V |
| Max. Charge Voltage | 4.2V |
| Capacity | 6000mAh |
| Brand | Ultrafire |
| Size | 18x65mm |
| Terminal Type | Button Top |
| Shape | Cylindrical |