ptsPostLog in
Post

User content is not official advice; where it conflicts with official documents, the official documents prevail.Safety & Use Guidelines ›

PrivacyTermsGuidelinesFAQFeedbackFeedback Center
Cookie SettingsTrending
© 2026 AWithZ

Featured Collections

DIY power bank / outdoor station
Official picksRepairPowerFunVehicles
DIY power bank / outdoor stationTurn 18650/21700 cells into portable power and camping stations18 Projects · 12.7k FollowersView all
Bring 220V mains outdoors — DIY power stationPinned07:55
Bring 220V mains outdoors — DIY power station
Rural Abiao39.9k28360
A big power bank this easy? ~¥20 at home03:22
A big power bank this easy? ~¥20 at home
Rural Abiao63727830
Power-tool battery revivalRe-cell drills, impact wrenches and screwdrivers4 Projects · 308 FollowersView all
A programmer goes home and fixes appliances for the old folks? I’m an embedded automation full-stack developer, and I repair appliances for the elderly in my hometown09:25
A programmer goes home and fixes appliances for the old folks? I’m an embedded automation full-stack developer, and I repair appliances for the elderly in my hometown
Rural Abiao2644260476
Appliance repair ep. 260: vacuum cleaner battery replacement10:44
Appliance repair ep. 260: vacuum cleaner battery replacement
AApprentice Li2283568
21700 power packsTabless, high-current packs with BMS11 Projects · 315 FollowersView all
Building a 12V off-grid pack from 1865002:47
Building a 12V off-grid pack from 18650
LookAgain135160
Unboxing and testing a small handheld spot welder — very practical and handy01:37
Unboxing and testing a small handheld spot welder — very practical and handy
Taozi Unboxing1228110738
Appliance repairShavers, trimmers, vacuums, laptop batteries22 Projects · 2201 FollowersView all
A first-person, immersive day in the life of an appliance repairman04:24
A first-person, immersive day in the life of an appliance repairman
Idle Appliance Fix4946439544
Ep. 5 | Tearing down a ¥20 Pinduoduo brushless folding mini fan — incredible value03:07
Ep. 5 | Tearing down a ¥20 Pinduoduo brushless folding mini fan — incredible value
LookAgain387013681768
RC / FPV long-range packsBalancing weight and discharge rate6 Projects · 662 FollowersView all
Build a 21700 pack in one video — long FPV range02:19
Build a 21700 pack in one video — long FPV range
519fpv995790
[T.O.P.] Getting into FPV on a budget — making money from it is easy; DIY long-range packs and power stations, AWithZ05:07
[T.O.P.] Getting into FPV on a budget — making money from it is easy; DIY long-range packs and power stations, AWithZ
TOP RC FPV32881661231