48V/160Ah LiFePo4 battery pack with inner invert for home solar storage, UPS, back up power

Model Number: SD-ES48V160Ah Brand Name: SOUNDON Key Specifications/Special Features: Batteries setting and maintaining Batteries need maintain when be used at first timeSet rated capacity, current capacity, battery SOHIf SOC not exactly display, we need adjust SOCAs follow:Turn off PV and AC input, turn on inverter and connect a load, until battery under voltage protect and inverter turnoffTurn on PV and AC input, PV will charging battery, when SOC change to 100%, adjust step end, if the product will not be used for over 7 days, please press the power-off button to close the inverterPlease close the back panel, the AC input switch, the PV switch and the battery pack switch successivelyIf the product will not be used for over 3 months, please open the battery pack switch and the PV switch to let PV charge the battery pack for over 12 hours for extending the life of the pack
Power on/off

1) Power on: press the on/off button at the front panel for nearly 3 seconds and the LCD and working indicator will be lighted with a buzzing, then the machine will accomplish the power-on action automatically
Note: due to the characters of the machine, the system will give a stable output within 5-10 seconds after power-on While taking the power-on action, please open the machine first and then open the AC load
2) Power-off: press the on/off button at the front panel for nearly 3 seconds and then the LCD and working indicator will be put out with a buzzing, then the machine will accomplish the power-off action automatically