I'm just DIYer

new BYD blade battery chemistry test and build

I'm just DIYer

Electric car using two Alternator motor, no more charge Flipsky FT110BS

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Cybertruck like battery lithium ion 46950 build and test

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New tool for our future projects Bambu lab A1

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No spot weld lithium battery build

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Solar powered crayfish Farm

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Cheapest brushless ebike conversion kit - Wbp tech Z9 Bicycle Speed Booster

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lead acid to lithium ion conversion

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Electric scooter with full suspension trailer

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Cheap Full Suspension bike trailer

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Flooded battery rebuild

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Chinese EV Dual motor upgrade insane speed increase

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LiFePO4 build. 500W to 1500W upgrade

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Powerful electric trike with car and bike wheel Flipsky FT85KS

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DIY Arm thruster, underwater scooter using Flipsky 3542 motor

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Abandon powerful electric rickshaw rebuild

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Cheapest electric bike conversion kit on the Internet (wiring and forward reverse switch)

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cheapest car jump starter DIY

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Upgrade my 4kWh battery pack using MAXKGO MKBMS-SS-24S

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electric ATV using car alternator, it can charge itself MAXKGO mini V6.8 100A

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Best spot welder you can buy SEQURE SQ-SW3

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I bought an $800 enclosed etrike and it's Legal to drive in roads

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1$ Exceptional speaker using popsicle stick

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This toy battery can replace your car battery

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The best mini UPS for you SKE mini UPS teardown and review

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turn your old fridge into 12V car air-conditioner

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Turn your car into hybrid using alternator motor

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DIY mini personal air-conditioner

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60V Hydrogen Generator build and test

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Smart commuter bike build

I'm just DIYer