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DIY Battery Building

120mm (4.72")-630mm (24.80") Heat Shrink 120mm (4.72")-630mm (24.80") Heat Shrink - 0

120mm (4.72")-630mm (24.80") Heat Shrink

From
$1.45 USD
Real Cell 26650 3.2V 3400mAh Battery Cell - IFR26650 LFP Real Cell 26650 3.2V 3400mAh Battery Cell - IFR26650 LFP - 0

Real Cell 26650 3.2V 3400mAh Battery Cell - IFR26650 LFP

From
$4.50 USD
Samsung 30Q 18650 3000mAh 15A Battery - INR18650-30Q Samsung 30Q 18650 3000mAh 15A Battery - INR18650-30Q - 0

Samsung 30Q 18650 3000mAh 15A Battery - INR18650-30Q

From
$4.51 USD
EVE 25P 18650 2500mAh 20A Battery Cells EVE 25P 18650 2500mAh 20A Battery Cells - 0

EVE 25P 18650 2500mAh 20A Battery Cells

From
$4.99 USD
Samsung 25R 18650 2500mAh 20A Battery - INR18650-25R Samsung 25R 18650 2500mAh 20A Battery - INR18650-25R - 0

Samsung 25R 18650 2500mAh 20A Battery - INR18650-25R

From
$4.99 USD
EVE 33V 18650 3200mAh 10A Battery EVE 33V 18650 3200mAh 10A Battery - 0

EVE 33V 18650 3200mAh 10A Battery

From
$5.15 USD
Lishen 21700 4000mAh 35A Battery Lishen 21700 4000mAh 35A Battery - 0

Lishen 21700 4000mAh 35A Battery

From
$6.00 USD
K2 26650 3.2V 3800mAh LiFePO4 Battery Cells K2 26650 3.2V 3800mAh LiFePO4 Battery Cells - 0

K2 26650 3.2V 3800mAh LiFePO4 Battery Cells

From
$8.00 USD
LI-ION Battery Management Systems with Balancing Leads LI-ION Battery Management Systems with Balancing Leads - 0

LI-ION Battery Management Systems with Balancing Leads

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$16.99 USD
250 pcs Heat Shrink Wire Connector Kit 250 pcs Heat Shrink Wire Connector Kit - 0

250 pcs Heat Shrink Wire Connector Kit

$19.99 USD
LiFePO4 Battery Management System with Balancing Leads LiFePO4 Battery Management System with Balancing Leads - 0

LiFePO4 Battery Management System with Balancing Leads

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$24.99 USD
Smart (Bluetooth) LiFePO4 Battery Management Systems with Bluetooth Dongle Smart (Bluetooth) LiFePO4 Battery Management Systems with Bluetooth Dongle - 0

Smart (Bluetooth) LiFePO4 Battery Management Systems with Bluetooth Dongle

From
$45.99 USD
Smart (Bluetooth) LI-ION Battery Management Systems with Bluetooth Dongle and Balancing Leads Smart (Bluetooth) LI-ION Battery Management Systems with Bluetooth Dongle and Balancing Leads - 0

Smart (Bluetooth) LI-ION Battery Management Systems with Bluetooth Dongle and Balancing Leads

From
$49.99 USD
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14%
801B Battery Spot Welder 11.6 KW Storage Pulse Welding Machine, Mini Portable Spot Welding Equipment for 18650, 14500 Lithium Battery Pack Building 801B Battery Spot Welder 11.6 KW Storage Pulse Welding Machine, Mini Portable Spot Welding Equipment for 18650, 14500 Lithium Battery Pack Building - 0

801B Battery Spot Welder 11.6 KW Storage Pulse Welding Machine, Mini Portable Spot Welding Equipment for 18650, 14500 Lithium Battery Pack Building

$199.99 USD | $230.00 USD
Sunco Welder 801A

Sunco Welder 801A

$220.99 USD
737G+ Battery Spot Welder, Pulse Welding Machine 737G+ Battery Spot Welder, Pulse Welding Machine - 0

737G+ Battery Spot Welder, Pulse Welding Machine

$299.00 USD
Sunco Welder 801D

Sunco Welder 801D

$355.99 USD

Get everything you need for DIY battery building—kits, tools, and components. Whether you're working on a DIY lithium ion battery pack or a LiFePO4 setup, build custom power solutions with confidence and ease.