11:01

DIY Resistance Testing of Li-ion 18650 cells from Old Laptop Batteries (Ep.2)

19:38

Guía para principiantes sobre cómo construir baterías 18650 seguras

40:10

Building Lithium Batteries? Which Spot Welder is For You?

15:05

He DESMONTADO la BALIZA V16 ¿Qué oculta realmente?

15:22

Is This The Cheapest capacity tester for old Lithium-Ion cells? [Ep.3]