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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 DECEMBER Everyone's needs are different, now sold INDIVIDUALLY! Custom cut nickel strips to take your battery buil...

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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
  • $34.99

    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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    $34.99
  • $32.49

    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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    $32.49
  • $26.49

    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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    $26.49
  • Sale
    Original price $20.00
    Current price $14.99

    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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    Original price $20.00
    Current price $14.99
    Sale
  • $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
  • $1.00

    15 Pin JST PH PCB Balance Terminal

    Connector Type:  JST S15B-PH-K-S(LF)(SN) Compatible:14s4p Battery PCB

    $1.00
  • $1.50

    M5 Ring Terminal to 4mm Female Bullet Cable (RED)

    Connector 1: 5mm Ring TerminalConnector 2: Female 4mm Bullet Length: Approximately 6in | 150mm Use this cable to connect your charge port to the MB...

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    $1.50
  • $1.50

    M5 Ring Terminal to 4mm Female Bullet Cable (BLACK)

    Connector 1: 5mm Ring TerminalConnector 2: Female 4mm Bullet Length: Approximately 6in | 150mm Use this cable to connect your BMS to the MBoards Ba...

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    $1.50
  • $5.99

    M5 Ring Terminal to Female XT90 Connector

    Connector 1: 5mm Ring TerminalConnector 2: Female XT90 Length: Approximately 6in | 150mmWire Gauge: 10awg Use this cable to connect your completed ...

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    $5.99
  • $3.00

    7 Pin BMS to PCB Balance Lead Cable

    Length: Approximately 6in | 150mm Use this cable to connect the MBoards BMS to the MBoards PCB Compatibility:6s2p PCB6s3p PCB

    $3.00
  • $3.00

    11 Pin BMS to PCB Balance Lead Cable

    Length: Approximately 6in | 150mm Use this cable to connect the MBoards BMS to the MBoards PCB Compatibility:10s2p PCB10s3p PCB

    $3.00
  • $3.00

    13 Pin BMS to PCB Balance Lead Cable

    Length: Approximately 6in | 150mm Use this cable to connect the MBoards BMS to the MBoards PCB Compatibility:12s2p PCB12s3p PCB12s4p PCB

    $3.00
  • $3.00

    15 Pin BMS to PCB Balance Lead Cable

    Length: Approximately 6in | 150mm Use this cable to connect the MBoards BMS to the MBoards PCB Compatibility:14s4p PCB

    $3.00
  • $20.00

    6s2p 21700 Battery PCB

    Low profile PCB to build a 6s2p 21700 battery pack.  Experienced builders only, there are many subtle nuances that go into battery pack assembly.  ...

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    $20.00
  • $20.00

    6s3p 21700 Battery PCB

    Low profile PCB to build a 6s3p 21700 battery pack.  Experienced builders only, there are many subtle nuances that go into battery pack assembly.  ...

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    $20.00
  • $25.00

    10s2p 21700 Battery PCB

    Low profile PCB to build a 10s2p 21700 battery pack.  Experienced builders only, there are many subtle nuances that go into battery pack assembly. ...

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    $25.00
  • $25.00

    10s3p 21700 Battery PCB

    Low profile PCB to build a 10s3p 21700 battery pack.  Experienced builders only, there are many subtle nuances that go into battery pack assembly. ...

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    $25.00
  • $25.00

    12s2p 21700 Battery PCB

    Low profile PCB to build a 12s2p 21700 battery pack.  Experienced builders only, there are many subtle nuances that go into battery pack assembly. ...

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    $25.00
  • $30.00

    12s3p 21700 Battery PCB

    Low profile PCB to build a 12s3p 21700 battery pack.  Experienced builders only, there are many subtle nuances that go into battery pack assembly. ...

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    $30.00
  • $35.00

    12s4p 21700 Battery PCB

    Low profile PCB to build a 12s4p 21700 battery pack.  Experienced builders only, there are many subtle nuances that go into battery pack assembly. ...

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    $35.00
  • $40.00

    14s4p 21700 Battery PCB

    Low profile PCB to build a 14s4p 21700 battery pack.  Experienced builders only, there are many subtle nuances that go into battery pack assembly. ...

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    $40.00
  • $0.90

    8P 21700 0.2mm Pure Nickel Strip (True Double Stack)

    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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    $0.90
  • $0.25

    70mm Adhesive Fishpaper

    Sold by the FOOT- Will be shipped in a continuous uncut roll. Example: If you need 20 feet, please purchase 20qty.  Width: 70mmThickness: 0.2mm

    $0.25
  • $0.22

    Clear Battery Shrink Wrap | 200mm

    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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    $0.22
  • $0.25

    Clear Battery Shrink Wrap | 250mm

    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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    $0.25
  • $0.19

    2 Pin JST PH PCB Terminal

    Connector Type:  JST S2B-PH-K-S(LF)(SN)

    $0.19
  • $2.99

    XT60e-f Connector

    Panel Mountable XT60.  Included:(1) XT60e-f(2) M4 Screws(2) M4 Nylon Nuts *Slightly oversized hardware is shipped to create a snugger fit  when ins...

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    $2.99
  • $1.99

    XT90e-m Connector

    Included:(1) XT90e-mCover Cap sold separately.

    $1.99
  • $1.99

    XT90e-m Cap Cover

    Cap/Cover for XT90e-m connector. Black TPU material. 

    $1.99