Banggood

These little converters seem to work very well. They don't sag when a small to medium load is placed on them (I haven't tested it with anything over 2.1A yet), and they are not noisy so they are good to drive devices that need clean power like microcontrollers or small SBCs like the Raspberry Pi. Doing some back-of-the-napkin math, I figure they're about 90% efficient under a 250mA load, and about 82% when at a 2A load, which is pretty good. All three of them have approximately the same performan

nice product

Arrived on time. let's test it.

Good product everything is fine and Working condition. Parking is Not good just wrapped up. Thank you to seller for good product. Tracking information is good and accurate Thankyou to Banggood Team.

Пришол отлично. Всё работает нормально. Очень доволен.

Ótimo produto. Testado e tudo funcionando.

indispensabile per chi ha lipo e droni

Quiet good and handy product for making your own powerbank! Good value for money, I recommend this product and it's seller

Arrive in good time. Let's test it.

Arrived in good condition