A bit iffy, and it draws current from battery when not plugged in. Otherwise, it does the job fairly well.

A bit iffy, and it draws current from battery when not plugged in. Otherwise, it does the job fairly well.

A bit iffy, and it draws current from battery when not plugged in. Otherwise, it does the job fairly well.

These work quite well, although not suitable for all applications and be aware of reverse current draw, but does the job nonetheless.

These work quite well, although not suitable for all applications and be aware of reverse current draw, but does the job nonetheless.

These work quite well, although not suitable for all applications and be aware of reverse current draw, but does the job nonetheless.