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DIY Battery Supplies

Supplies needed to build your own Lithium Ion Pack.
  • $19.99

    8P 21700 0.2mm Pure Nickel Strip

    25 Pack (enough to do a 12s pack, plus an extra) Custom cut nickel strips to take your battery builds to the next level.  - Rounded edges to help p...

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    $19.99
  • $16.99

    6P 21700 0.2mm Pure Nickel Strip

    25 Pack (enough to do a 12s pack, plus an extra) Custom cut nickel strips to take your battery builds to the next level.  - Rounded edges to help p...

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    $16.99
  • $15.99

    4P 21700 0.2mm Pure Nickel Strip

    25 Pack (enough to do a 12s pack, plus an extra) Custom cut nickel strips to take your battery builds to the next level.  - Rounded edges to help p...

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    $15.99
  • Sold out
    $11.99

    3P 21700 0.2mm Pure Nickel Strip

    25 Pack (enough to do a 12s pack, plus an extra) Custom cut nickel strips to take your battery builds to the next level.  - Rounded edges to help p...

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    $11.99
    Sold out
  • $7.99

    2P 21700 0.2mm Pure Nickel Strip

    25 Pack (enough to do a 12s pack, plus an extra) Custom cut nickel strips to take your battery builds to the next level.  - Rounded edges to help p...

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    $7.99
  • $4.99

    1P 21700 0.2mm Pure Nickel Strip

    25 Pack (enough to do a 12s pack, plus an extra) Custom cut nickel strips to take your battery builds to the next level.  - Rounded edges to help p...

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    $4.99
  • $29.99

    12s 50.4V BMS

    Very small and reliable BMS for your DIY Battery Pack Builds.  These BMSs are meant to be used for Charging only. You'll want to bypass discharge w...

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    $29.99
  • $24.99

    10s 42V BMS

    Very small and reliable BMS for your DIY Battery Pack Builds.  These BMSs are meant to be used for Charging only. You'll want to bypass discharge w...

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    $24.99
  • $19.99

    6s 25.2V BMS

    Very small and reliable BMS for your DIY Battery Pack Builds.  These BMSs are meant to be used for Charging only. You'll want to bypass discharge w...

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    $19.99
  • $0.99

    4p 21700 Insulator Rings

    1 Sheet includes 19 4p strips for a total of 76 cells insulated.  Stick these to the top of your cells to help protect your cells from a shoulder s...

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    $0.99
  • $1.25

    3p 21700 Insulator Rings

    1 Sheet includes 28 3p strips for a total of 84 cells insulated.  Stick these to the top of your cells to help protect your cells from a shoulder s...

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    $1.25
  • $1.25

    2p 21700 Insulator Rings

    1 Sheet includes 40 2p strips for a total of 80 cells insulated.  Stick these to the top of your cells to help protect your cells from a shoulder s...

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    $1.25
  • $1.25

    21700 Insulator Rings

    1 Sheet includes 80 rings for a total of 80 cells insulated.  Stick these to the top of your cells to help protect your cells from a shoulder short...

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    $1.25