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Lithium Battery Pack Manufacturer

Custom rechargeable battery packs with BMS, connectors, chargers and compliance support for OEM/ODM projects.

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5V Lithium-ion Battery Packs
5V Lithium-ion Battery Packs
5V Lithium-ion Battery Packs
5V Lithium-ion Battery Packs
5V Lithium-ion Battery Packs
5V Lithium-ion Battery Packs

5V Lithium-ion Battery Packs

KBT supplies constant-output 5V rechargeable battery packs for equipment manufacturers, distributors, and system integrators. The reviewed standard models provide 4Ah, 6Ah, and 8Ah capacities using 26650 or 32700 cells, with model-specific discharge currents from 2A to 4A Max and BMS support. Buyers can choose proven standard models for faster project integration or request OEM/ODM evaluation for project-specific cell, packing, cable, and connector requirements. Typical applications include portable electronics, lighting products, instruments, and measuring or control equipment.

Key Features

  • Constant 5V output
  • Available in 4Ah, 6Ah, and 8Ah capacities
  • 26650 and 32700 cell configurations
  • Model-specific discharge current from 2A to 4A Max
  • BMS included with each listed battery pack
  • Standard-model sourcing and OEM/ODM evaluation available

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ModelBattery CellCapacityNominal VoltageDischarge CurrentBMS
5V 4Ah266504AhConstant 5V4A MaxYes
5V 6AH327006AhConstant 5V2AYes
5V 8Ah26650*2pack8AhConstant 5V4A MaxYes

5V Lithium-ion Battery Packs

For equipment integration, buyers should evaluate capacity, cell format, load current, enclosure space, cable routing, and connector requirements against the intended operating profile. KBT supports model selection, specification review, sample validation, and OEM/ODM evaluation to help manufacturers and system integrators move from initial qualification to repeat volume supply.