BLUETTI EB40 400Wh/300W Portable Power Station

FAQS

• Q1: What type of battery?
  A:

  Lithium-ion battery is much smaller and lighter weight than normal SLA battery and also cycles much longer time than normal SLA or AGM battery.It can last longer if you don’t drain them completely.

• Q2: How do you know if your portable power supply is charged?
  A:

  To check the charging state of your portable power supply,refer to the LCD Battery Display.When lit up,you will see a battery outline with five segments,indicating the current charge level.You can turn on the Battery Display by pressing the Master Power Button.It is OK to use the portable power station even when it’s not fully charged.

• Q3: How do you know if your device will work with this product?
  A:

  First,you need to determine the amount of power your device requires.This may require some research by yourself,examining the user guide for your device should suffice. Second,you will need to check the capacity for the individual output ports.For example,the AC port is monitored by an inverter that allows for 300W of continuous power.This means if your device is a pulling more than 300W for an extended period of time,the portable power supply will shut off.

• Q4: Depth Of Discharge(DOD)
  A:

  To prolong battery life,we set a DOD of 80% for this portable power supply,which means only 80% of 400Wh can be discharged.

• Q5: Did it Support Charge and Discharge Simultaneously?
  A:

  Yes, this power station can be discharged while charging. But for better protect the life- span of the battery, we do not suggest you use this pass-through function long term.

• Q6: Can I Charge the Power Station with Two Solar Panel inSeries?
  A:

  Yes, you can. But make sure the total open circuit voltage (OCV) is no more than 40V. otherwise it may power off automatically or cause damage.

• Q7: How to Extend the Charge Time for CPAP?
  A:

  We suggest turn off the humidifier/heater and set a lower pressure to get a longer charge time for CPAP.