23:11

Simple NiMH battery charger (with PCB files)

14:19

Are over-discharged lithium cells safe? (And how to test for damage.)

5:59

Why do MOBILE BATTERIES have THREE terminals? A simple Explanation.

19:34

What's inside Eneloop and LIDL NiMh cells (fire, apparently)

19:42

EEVblog #1200 - BUSTED! - Energizer & Duracell NiMH

17:00

Dead batteries - with odd charging circuitry

14:35

Which "Lithium" AA Rechargeable Battery is Best? Let's find out!

9:07

TP4056 myth busting