09:29

Review: LiTime (LiFePO4) battery balancer for 12V, 24V, 36V, and 48V

08:31

LiFePO4 battery: is a (cell voltage) balancer enough? Do you really need a BMS?

17:33

Make battery terminals for LiFePO4 50Ah prismatic cells

12:59

DIY: 200W flexible solar panel on Ebike trailer with a twist (litterally)! Unlimited range!

07:46

Review: MHPowos 200W Monocrystalline flexible solar panel

11:49

Review: Eco Worthy 12.8V 300Ah LiFePO4 battery w/ Bluetooth & LTCP

14:15

Review: PowerUrus 12.8V 200Ah LiFePO4 battery

13:36

Review: WattCycle 12.8V 280Ah LiFePO4 mini battery w/ bluetooth

10:36

How to solder a magnet without damaging it

07:12

Walkie talkie battery upgrade: from AA Alkaline to Li-ion

18:58

Home made 5.5KW load tester: The mother of all oven

10:37

Review & teardown: Ardroit AD1250 14.6V 50A LiFePO4 charger for 12V batteries

10:36

Eco Worthy 60A MPPT Solar Charge controller for LiFePO4, Lead Acid, & Li-ion

17:17

Review & teardown: Kaiweets HT208D AC/DC clamp meter multimeter

24:02

Review & teardown: Eco Worthy 51.2V 100Ah LiFePO4 Server Rack battery

26:12

Review & teardown: Enjoybot 48v 65Ah LiFePO4 battery w/ bluetooth & self heating

13:00

Review & Teardown: Redodo 12.8V 140Ah LiFePO4 battery w/ bluetooth

17:49

Review & teardown: CyclenBatt Ultra-mini 12.8V 100Ah LiFePO4 battery

20:36

Review & Teardown: Vatrer 12.8V 300Ah LiFePO4 battery

21:08

Review & tear down: PowerUrus 12.8V LiFePO4 battery

18:49

Review & teardown: Eco Worthy 12.8V 100Ah LiFePO4 battery w/ Bluetooth LTCP

17:12

Review & Teardown: Li-Time 12.8V LiFePO4 mini battery w/ Bluetooth

25:41

Review: Windone K2 48V Electric bike

11:46

Install $12 lawn mower battery on a car: Surprise, surprise!

08:05

Review: BougeRV Yuma100 Thin Film flexible rollable 100W solar panel

19:41

Review & Teardown: Power Queen 12.8V 100Ah LiFePO4 battery Low Temp Trolling motor

27:28

Eco Worthy Single Axis solar tracker: review & camper van installation. How much power can you get?

18:25

Review & Teardown: Redodo 12.8V LiFePO4 100Ah battery w/ Bluetooth

08:44

Place your bet! Kobalt 80V 2.5Ah vs. 2x 40V 5Ah in series on a 72V Electric Scooter

06:01

DIY: Make an XT60 connector from EVA foam for a Kobalt 40V power tool battery

27:55

Review: Allpowers R1500 LiFePO4 1800W power station

29:08

Review & Teardown: SunGoldPower 12.8V 100Ah LiFePO4 Battery

15:14

Review & full test: Allpowers 200W flexible monocrystalline solar panel on an electric bike

21:24

Review & teardown: PowMr boost 10A solar charge controller for Electric Bike

18:45

DIY: Make a solar powered E-bike by mounting 2 solar panels on the rear rack

05:56

DIY: Portable battery powered blender repair. Battery upgrade

11:59

DIY: Make a multipurpose bike cargo rack for cargo, people, & solar panel

08:39

Review: Ecoflow 110W foldable solar panel

12:14

Bi-facial solar panel: What is it? How efficient? Testing an Eco Worthy 100W Bifacial solar panel

09:12

String trimmer hack: Installing a 12-inch miter saw blade. What could possibly go wrong?

13:05

Review & teardown of a Romoss 40,000mAh USB power bank

11:30

DIY: Home made 10-slot 14500 AA size Li-ion battery holder & charger

09:27

Flashlight AAA battery cartridge hack: Replace with Li-ion 14500/18500/18560 batteries

11:30

Head lamp battery hack: from AAA to Li-ion rechargeable battery

16:49

Everything you need to know about 9V Li-ion batteries: Full review & teardown

06:15

An unorthodox repair of a car (Toyota) side view mirror: repair the impossible

07:14

Rats in car engine bay? Use this (free) secret ingredient and they will never come back again!

06:05

Teardown a vape: You can't believe what I found inside an E-cigarette!

15:10

9V battery to Rechargeable 14500 Li-ion battery hack: Never buy 9V battery again

13:38

Putting a solar panel on an iPhone: unlimited power from the sun!

18:04

This Li-ion 14500 AA size battery makes all Alkaline AA batteries obsolete

09:08

How to repair a power tool battery that stops charging at 50%

08:04

Stop flooding with Bentonite clay? Plug that gopher hole!

05:22

Solar powered pet (cat/dog) feeder upgrade: bigger frameless solar panels

07:32

Fireplace hack: Hot tent stove mod to heat the entire house

29:33

Full review: Engwe Engine Pro 48V Electric Bike is beyond my expectations

39:22

How to diagnose & repair a car alternator: the missing manual (Toyota Corolla-Matrix-Pontiac Vibe)

11:34

The good, bad, and the ugly of Li-ion battery jumpstarter

17:56

Hot tent portable wood stove review and mods

11:36

Infinite range solar powered electric bike without a charge controller?