52cells 18650 Lithium Battery Hailong Case, Bicycle Battery Case, Key Lock

Description

Hailong 52-Cell Lithium Battery Case – With Key Lock, Battery Indicator, and Mounting Holders

This Hailong-style battery case is specially designed to house up to 52 individual 18650 lithium battery cells, offering flexibility for various battery pack configurations. Ideal for DIY battery builders and electric bike enthusiasts, this case provides a secure, professional-grade solution for custom e-bike battery packs.

Key Features:

• Cell Capacity: Supports up to 52 cells (18650 size)

• Custom Battery Configurations:

  • 13×4 = 52 cells for 48V battery pack

  • 10×5 = 50 cells for 36V battery pack

  • 7×7 = 49 cells for 24V battery pack

• Battery Indicator:

  • 4-LED battery level display (Note: Indicator works accurately only for 36V systems)

• Secure Design:

  • Key lock mechanism to prevent theft

  • Battery spacers/holders included for organized and safe cell placement

• Material: Durable aluminum alloy and high-grade plastic construction

• Ports Included:

  • Charging port

  • Discharge/output port

  • Power switch

Compatibility & Use:

• Designed for:

  • Electric bicycles

  • Folding e-bikes

  • DIY e-bike battery projects

• Not included: Battery cells are NOT included – this is the outer case only

• Suitable for use with Li-ion 18650 battery cells

• Compact, easy to assemble, and ideal for custom battery builds

What’s Included:

• 1 × Hailong Battery Case (52-cell capacity)

• 1 × Key lock and set of keys

• 1 × Battery level LED indicator (works with 36V setup)

• 1 × Built-in switch, charging, and output ports

• Internal holders/spacers for safe battery alignment

This versatile Hailong case is perfect for e-bike projects where safety, security, and professional aesthetics matter. Build your own 24V, 36V, or 48V lithium battery with confidence.