Mahero IMR 18650 3500mAh High Power Battery with 25A Discharge Item name Mahero IMR flat top 3500mah 3.7v rechargeable battery Battery Description These are the newest version of the Mahero IMR Safe chemistry LiMN 3.7V rechargeable batteries in an 18650 25A 3500MAH size. These cells can handle high amperage and are safe to use in series / multi-cell applications. Can be charged with any LiIon battery charger with 4.2V output. Battery Specifications -battery Capacity:2600mAh -Nominal Voltage : 3.7V -Max. Discharge Current : 25A CDC :Continuous Discharger Current :15A 25A>44s>at 25â?? 30A>19s>at 60â?? -Dimensions : 18.3*65.0MM (+/-0.2mm ) -Operating Discharge Temperature : -20 to 75 Degrees Celsius -Standard Charge : CC/CV -Cycle Life : > 1000 cycles -Weight : 50g -