Volt and Roll - Small EV and Battery Consulting

I specialize in small EV electronics. Custom Upgrades, custom battery builds, battery maintenance for electric bikes, scooters, hoverboards etc.

06/30/2025

72V 30Ah build from brand new individually pacckaged Panasonic cells.

06/30/2025

14s7p 18650 battery rebuild for a 1500w scooter

03/12/2025

Packed up and ready to go.

03/12/2025

Confirmed order for 126 cells. charging and testing before the cells go out.

02/26/2025

Disassembling battery packs to test and grade cells individually. The good cells will be used to rebuild a 48v battery battery pack for an ebike.

02/23/2025

Bike update, testing and tuning the new controller.

02/23/2025

Custom battery pack build using molicel 21700 cells. A customer wanted a 6s1p drone battery and a 3s6p battery to power some camp lights.

11/23/2024

2 battery pack with damaged BMS, 1 with broken connector pins and with leaking battery

11/17/2024

Winter project: eike mechanical and electrical overhaul and upgrade to 10kW, expected completion spring 2025

11/17/2024

Scooter with issues in the controller signal wires. Stay tuned for progress updates.

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