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Baseus EnerFill FH21 120W: problems, parts and running costs

Checked: 2026-10-17

Summary

Only two of the six ports are laptop-grade: USB-C1 and C2 reach 65W each, while C3 and C4 cap at 20W, and the 120W total is a shared budget, not a per-port rating. Running cost is about $6.71 a year at $0.20/kWh in a 40W, two-hours-a-day example; there are no batteries, filters or subscriptions. Under $40 it is a sensible desk charger for one laptop plus phones; past $60, skip it. [1][2][3]

Common problems and fixes

Parts and consumables

Yearly running cost

Worked example from the research: 40W average output for two hours a day is 29.2kWh of delivered energy a year; assuming 87% AC-to-USB conversion efficiency, that is about 33.56kWh from the wall — roughly $6.71 a year at $0.20/kWh and about $10.07 a year at $0.30/kWh. [3] There is no battery, filters, subscription or scheduled replacement; idle draw was not measured in any source.

When it is a good buy

Sources