Input: 5V/1A(MAX) Output: 5V/0.1-1A ((Only supports small current devices higher than 0.1A and lower than 1A. If the charging is disconnected, the charging will be intermittent, or the charging will not be possible within a few minutes. There are only two reasons, one is that the mobile phone current is too large , One is caused by the excessive internal resistance of the battery, there is no other reason.). Reminder: Please install the battery in accordance with the positive and negative poles, the negative pole of the battery is connected to the spring, and the positive pole of the battery is connected to the metal shrapnel. If installed, it will burn the motherboard. Charging display: When the battery is installed, it will flash when charging. The indicator light will always be on when it is fully charged. If it still flashes for more than 8 hours, there will be no output if the battery is not discharged, the battery has been damaged or a battery that does not meet the requirements is used. There is output due to excessive internal resistance of the battery. At this time, 4 hours of charging is usually sufficient. Note: This kit does not contain batteries Including: 1*Nesting