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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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Outdoor Waterproof Lithium Battery Pack with DC5521 Connector
Outdoor Waterproof Lithium Battery Pack with DC5521 Connector
Outdoor Waterproof Lithium Battery Pack with DC5521 Connector
Outdoor Waterproof Lithium Battery Pack with DC5521 Connector

Outdoor Waterproof Lithium Battery Pack with DC5521 Connector

KBT outdoor waterproof lithium battery packs provide enclosed rechargeable power solutions for equipment manufacturers, distributors, and system integrators. The reviewed models cover 5V, 6.4V, and 11.1V nominal configurations with capacities from 4Ah to 8Ah, DC5521 connectors, and BMS support. Buyers can select proven standard models for faster project integration or request OEM/ODM adjustments according to equipment voltage, runtime, installation, and connection requirements. Typical applications include outdoor lighting, monitoring equipment, portable instruments, control devices, and other outdoor-powered systems.

Key Features

  • 5V, 6.4V, and 11.1V configurations
  • 4Ah, 6Ah, and 8Ah capacity options
  • DC5521 power connector
  • BMS included
  • OEM/ODM support for voltage, capacity, connector, label, and packaging

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ModelCapacityNominal VoltageDischarge CurrentConnectorBMS
5V 4Ah4000mAh5V2ADC5521Yes
6V 6Ah6000mAh6.4V3ADC5521Yes
12V 8Ah8000mAh11.1V3ADC5521Yes

Outdoor Waterproof Lithium Battery Pack with DC5521 Connector

Developed for outdoor equipment projects that require a compact enclosed power source, this battery range supports integration where exposure protection, cable routing, and reliable DC connection are important design considerations. Model selection should be based on the equipment's input voltage, operating current, required runtime, mounting space, connector orientation, and environmental conditions. KBT can review project specifications and support sample validation before volume production, helping equipment manufacturers and private-label buyers align the battery configuration with their product design and sourcing requirements.