VLOG 544: DEAD batteries? (when your charger doesn't work..)
5:15
How to save $800 on Mobility Scooter Battery - Revive Dead Batteries.
59:44
MEGA VLOG 713: F3 maintenance! (tires, bearings, batteries.. etc..)
4:32
How to Test Wheelchair Batteries Easy
11:58
Power Wheelchair Disassembled Times Lapse Permobil M300 HD
19:45
inside a power chair gearbox! (VLOG 435)
8:29
More power! Longer life! Battery care for wheelchairs and scooters.
17:06
Insérez de vieilles piles dans une meuleuse d'angle : vous n'en croirez pas vos yeux ! 😱
16:37