/    Measurement database » Battery packs and power banks » Power bank with QC/PD output up to 22 W or Epilot E4
Support the project on Patreon


Comparison · Battery packs and power banks

Power bank with QC/PD output up to 22 W or Epilot E4

Two models side by side: measurements taken by the author in their reviews, and their conclusions. The better value in each row is highlighted.

In brief: Based on review measurements: Energy: Power bank with QC/PD output up to 22 W (60 Wh vs. 11.95); Test current: Epilot E4 (4 A vs. 3.6); Efficiency: Power bank with QC/PD output up to 22 W (86.5 % vs. 86); Price: Epilot E4 (11.99 $ vs. 15.77).

ModelPower bank with QC/PD output up to 22 WPower bank with QC/PD output up to 22 W2023Read review →Epilot E4Epilot E42018Read review →
Energy, Wh6011.95
Test current, A3.64
Efficiency, %86.586
Price, $15.7711.99
Review conclusionWith reservationsRecommended

Only in one review: Voltage 5 V (Epilot E4); Current 2 A (Epilot E4).

Power bank with QC/PD output up to 22 W: An interesting power bank with capable outputs and a useful display, but awkward assembly and an inaccurate charge indicator.

Epilot E4: Works well, with useful pass-through charging and replaceable cells; a modification improves efficiency, but there is no fast charging.

Figures were taken from the review text and checked against the quoted passages. Measurement conditions differ between reviews, so read the reviews yourself before buying. Prices at the time of review.

Compare two modelsor

Similar comparisons

← All: battery packs and power banks