Note: It is better to use the 14.6V LiFePO4 battery charger to charge, it also can be charged by 12V lead acid battery charger, the package not included the charger, please purchase it separately. Any questions, please contact us to get support.<br><br>If you don't use the battery for a long time, we suggest you charged it periodically.<br> <b>Please note: this battery can't be used as a Jump Starter Battery!!!</b> <br><br> <b>Specification:</b> <br>Capacity: 12.8V 12Ah 153.6Wh. <br>Build-in battery: 8pcs High Quality LiFePO4 Battery (32700) cells in 4S2P. <br><br> <b>Input:</b> <br>14.6V/6A. <br><br> <b>Output:</b> <br>Nominal: 12.8V (14.6-9V) /15A Max. <br><br> <b>Package content:</b> <br>1x 12V LiFePO4 Battery Pack <br><b>No battery charger !!!</b> <br><br> <b>NOTES</b> <br>Do not use the 12V lithium battery pack in places with high humidity or where it may be exposed to wet. <br>Do not modify or disassemble the power bank. <br>Do not throw the 12V power bank into fire or water. <br>Do not reverse the polarity of the battery pack.