
The Samsung 25R (INR18650-25R) is a well-established 18650 lithium-ion battery designed to deliver a dependable balance of capacity and output. With a 2500mAh nominal capacity and a 20A continuous discharge rating, this cell is engineered for mid to high-power applications requiring stable energy delivery and long-term consistency.
| Manufacturer | Samsung SDI |
| Model | INR18650-25R |
| Size | 18650 |
| Positive Terminal | Flat Top |
| Nominal Capacity | 2500mAh |
| Continuous Discharge Rating | 20A (Max Continuous) |
| Nominal Voltage | 3.6V |
| Maximum Voltage | 4.2V |
| Discharge Cut-Off Voltage | 2.5V |
| Protected | No (Unprotected) |
| Rechargeable | Yes |
| Approx. Dimensions | 18.33mm × 64.85mm |
| Approx. Weight | 43.04g |
| Associated Names | 25R5, 25R6, 25R M, 25R8 |
| Data Specification Sheet | Samsung 25R Datasheet |
Improper handling or misuse of this lithium-ion battery can result in FIRE, EXPLOSION, or THERMAL RUNAWAY, causing personal injury, property damage, or death. Users must read and follow all safety guidelines before purchase and use. Click here to review the full safety guidelines.
Midwest Battery, LLC is not responsible for any damages, injuries, or claims arising from improper use, handling, or failure to follow these safety guidelines. Lithium-ion batteries require strict adherence to all safety protocols. It is the reseller's responsibility to ensure all safety warnings and product guidelines are effectively communicated to customers. Users and resellers assume full responsibility for the safe handling, usage, and distribution of this product.