Convert Flashlight Battery from 3 AAA to Single Li-ion 14500
8:39
18650 Battery better than 3 AAA battery pack?
8:14
I'm stopping using Alkaline AA and AAA batteries: LI-ION is here...
1:55:27
Worst Fails of the Year | Try Not to Laugh 💩
8:30
Testing "High Capacity" vs. Normal Capacity Rechargeable Lithium 14500 Batteries
3:52
AAA to AA battery adapters - Very effective!
10:31
Convert MX-991/U Flashlight to LED and Li-ion Rechargeables
9:27
Flashlight AAA battery cartridge hack: Replace with Li-ion 14500/18500/18560 batteries
19:21