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DIY Battery Supplies

Supplies needed to build your own Lithium Ion Pack.
  • $0.90

    8P 21700 0.2mm Pure Nickel Strip

    BACK ORDER - SHIPS BY THE END OF OCTOBER Everyone's needs are different, now sold INDIVIDUALLY! Custom cut nickel strips to take your battery build...

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    $0.90
  • $0.80

    6P 21700 0.2mm Pure Nickel Strip

    Everyone's needs are different, now sold INDIVIDUALLY! Custom cut nickel strips to take your battery builds to the next level.  - Rounded edges to...

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    $0.80
  • $0.79

    5P 21700 0.2mm Pure Nickel Strip

    Everyone's needs are different, now sold INDIVIDUALLY! Custom cut nickel strips to take your battery builds to the next level.  - Rounded edges to...

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    $0.79
  • $0.77

    4P 21700 0.2mm Pure Nickel Strip

    Everyone's needs are different, now sold INDIVIDUALLY! Custom cut nickel strips to take your battery builds to the next level.  - Rounded edges to...

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    $0.77
  • $0.65

    3P 21700 0.2mm Pure Nickel Strip

    Everyone's needs are different, now sold INDIVIDUALLY! Custom cut nickel strips to take your battery builds to the next level.  - Rounded edges to...

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    $0.65
  • $0.42

    2P 21700 0.2mm Pure Nickel Strip

    Everyone's needs are different, now sold INDIVIDUALLY! Custom cut nickel strips to take your battery builds to the next level.  - Rounded edges to...

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    $0.42
  • $0.22

    1P 21700 0.2mm Pure Nickel Strip

    Everyone's needs are different, now sold INDIVIDUALLY! Custom cut nickel strips to take your battery builds to the next level.  - Rounded edges to...

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    $0.22
  • $29.99

    14s 58.8v 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 ...

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    $29.99
  • $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 ...

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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
  • $7.99

    21700 Cell Glue Jig

    Use this tray to align your 21700 cells while you glue them to ensure your PGroups are nice and straight. 

    $7.99
  • $2.50

    XT90 Caps (5 Pack)

    Use these to store, ship, or transport your battery packs safely.  Made of Black TPU.  Pack of 5 Caps

    $2.50
  • $0.20

    Clear Battery Shrink Wrap | 180mm

    Sold by the inch. Need 20 inches? Add 20 to your cart, a 20in uncut section will be shipped.  If your battery isn't wrapped in clear, what are you ...

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    $0.20
  • $3.99

    XT90e-m Panel Mount Kit

    Panel Mountable XT90 for battery box builds. Included:(1) XT90e-m(1) Female XT90(1) End Cap(2) M4 Screws(2) M4 Nylon Nuts *Slightly oversized hardw...

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    $3.99
  • $8.99

    Female to Female XT90 Extension Cable

    Use this cable to connect your external battery box to your ESC.  Length: 17.5in (44.5cm)Wire: 10awg

    $8.99
  • $3.00

    M5 PCB Bush Terminal

    Solder this M5 screw terminal to the MBoards PCBs to connect your discharge and charge cables easily with an M5x5 screw.  Sold Individually. Each P...

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    $3.00
  • $1.00

    7 Pin JST PH PCB Balance Terminal

    Connector Type:  JST S7B-PH-K-S(LF)(SN) Compatible:6s2p Battery PCB6s3p Battery PCB

    $1.00
  • $1.00

    11 Pin JST PH PCB Balance Terminal

    Connector Type:  JST S11B-PH-K-S(LF)(SN) Compatible:10s2p Battery PCB10s3p Battery PCB

    $1.00
  • $1.00

    13 Pin JST PH PCB Balance Terminal

    Connector Type:  JST S13B-PH-K-S(LF)(SN) Compatible:12s2p Battery PCB12s3p Battery PCB12s4p Battery PCB

    $1.00