36V 14.5Ah Li-ion Battery Designed for a Small 1.5L Frame Bag

About: We design and create batteries, electric vehicles and DIY electronics. We research, develop and document our creations to inspire others. Our mission is to bring resources to people all over the world and ...

Building of a 36V 14.5Ah 50 cells battery for a specific 1.5L frame bag. An interesting solution for easy installation and quick battery release. The cell configuration and nickel pattern took a great timelooking for the best shape and current sharing. The finishing was extremely strong fixed, taking advance of how the velcro straps are placed. Frame bag still has around 0.4L available.specifications:

- 36V 14.5Ah

- 10s5p with Samsung INR18650 29E (LiNiCoAlO2 cells)

- 40A max continuous capabitity and 100A max peak

- Built-in balancing circuit BMS 20A continuous limit

- XT60 connectors for charge and discharge ports

- 2.5Kg

- 1.05 Liters

- energy density: ~540Wh/L

- specific energy: ~215Wh/Kg.

More

Teacher Notes

Teachers! Did you use this instructable in your classroom?
Add a Teacher Note to share how you incorporated it into your lesson.

Be the First to Share

    Recommendations

    • Made with Math Contest

      Made with Math Contest
    • Cardboard Speed Challenge

      Cardboard Speed Challenge
    • Multi-Discipline Contest

      Multi-Discipline Contest

    2 Discussions

    None
    Krest

    3 years ago

    Nice build! :)

    None
    mrgw98

    3 years ago

    Can you please add the instructions on how to make this? Sorry if it is an integrated video, the app does not show them yet, sadly.