EcoFlow Smart Generator 3000 Dual Fuel Manual page 18

5.1.3 Internal Rechargeable Battery
The internal battery powers the display screen and allows you to start the
generator using the Electric Start Button.
Connecting Internal Battery
1. Use the screwdriver (Slotted-head) provided in the package to unscrew the
maintenance cover, and then remove the cover.
2. Connect the positive and the negative wires of the battery.
5.1.4 Maintenance Cover
Ensure the maintenance cover is securely tightened.
Installing Maintenance Cover
1. Align the cover panel to the slots on the generator and press it into place.
2. Install and tighten the screws to secure the maintenance cover.