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The “Battery Assembly Components and Materials” category includes products for building, repairing, and upgrading Li-ion and LiFePO4 battery packs. Here you can find nickel-plated and copper strips for spot welding, nickel plates and connectors for 18650, 21700, and other battery formats, spot welding pens and machines, as well as insulation materials and accessories for safe battery pack assembly.
This category also offers a wide range of BMS protection boards and balancing modules for battery packs with different voltage and current configurations: 1S, 2S, 3S, 4S, 5S, and 6S Li-ion and LiFePO4 systems. Available products include active balancers, smart BMS boards with Bluetooth, charge control modules, and protection boards against overcharge, overdischarge, overheating, and short circuits.
These products are suitable for assembling 18650 and 21700 battery packs, electric bikes, electric scooters, solar power systems, DIY electronics projects, and battery repair applications.