AWT Batteries 3500 mAh Capacity: 3500 mAh Voltage: 3.7V Size: 18650 Discharge end voltage: 2.5V Standard charging current: 1.25A Charging voltage: 4.20 + -0.05V Highest continuous discharge current: 25A Highest short-peak discharge: 35A To ensure your safety and maintain battery life and durability, we recommend that you follow the following rules: Do not over-discharge or charge the battery too much Doing so will shorten the life of the battery and, at times, can cause it to explode or leak Please do not short circuit or it will release massive current Do not play with fire Do not dispose of any type of battery in or near any fire Do not stack more than one battery as it is likely to explode and cause serious damage to yourself and your place Always check the condition of the battery to see if there are signs of wear. If there is please dispose of the battery Do not dispose of batteries in the trash because it is against state laws