Which is better for whole-home backup?

The F3800, because its 120/240V output and 6,000W run hardwired loads like a well pump or furnace from one unit. The F3000 needs two units paired for 240V.

Which is better for RV and camping use?

The F3000 is easier to move and recharges from solar in about 1.5 hours. The F3800 wins only if you need to run a 240V RV appliance or charge an EV.

Is the F3800 worth $100 more?

Yes if you need 240V or the extra 770Wh. If you only run 120V devices, the F3000 saves $100 and adds faster solar charging and a 20 ms UPS.

Both use LFP cells. Anker rates the F3000 at 4,000 cycles; the F3800's cycle rating is not stated in the specs here, but it carries a 5-year warranty.

Can the F3000 run a fridge during an outage?

Yes. Anker says one unit powers lighting and a fridge for a day, and up to 2 days of cooling an 8 cu.ft fridge on standby draw.

Do either need an electrician to install?

No. Both are plug-and-play. The F3000 pairs with a second unit for 240V without an electrician, and the F3800 has a NEMA 14-50 outlet built in.

Anker SOLIX F3800 vs Anker Solix F3000 Portable Power Station

Buy the F3800 if you need to run 240V loads like a well pump, EV charger or RV hookup from one unit, or want the most watt-hours per dollar. Buy the F3000 if you want a lighter, more portable unit with faster solar and AC recharging and a 20 ms UPS. The F3800 is $1,399.99 at Offgrid Power and the F3000 is $1,299.99 at auburnag.com, both as of November 5, 2026, so the F3800 costs $100 more for about 770 Wh more capacity and 240V output.

Today the Anker Solix F3000 Portable Power Station costs $100.00 less at its best price.

Ask our shopping agent

It checks today's price at every store, compares the alternatives and answers in about a minute.