Hailong E-Bike Battery (HL03) 36V, 48V and 52V

Electric Bike Battery Specifications:

• • Battery type: Lithium-ion (LG & Samsung 21700 cells)
  • Voltage options:
    • 36V
    • 48V
    • 52V
  • Capacity range:
    • 15Ah – 20Ah
  • Energy (example):
    • 36V 20Ah ≈ 720Wh
    • 48V 15Ah ≈ 720Wh
    • 48V 20Ah ≈ 960Wh
    • 52V 15Ah ≈ 780Wh
  • Dimensions:
    • 365*90*110mm

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  Performance

  • Motor compatibility: 200W – 1500W
  • BMS (Battery Management System):
    • Overcharge protection
    • Over-discharge protection
    • Short circuit protection
  • Typical discharge current: ~25A – 30A – 40A (varies by model)

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   Build & design

  • Case type: HL3 (Hailong style)
  • Mounting: Frame downtube rail mount
  • Water resistance: Around IP65 (splash resistant)
  • Lockable & removable: Yes
  • Integrated features:
    • LED charge indicator
    • Key lock
    • On/off switch (on some variants)

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  Cells & lifespan

  • Cell format: LG & Samsung 21700 cells
  • Cycle life: ~800–1000 cycles (typical for this class)

Package included:

• 1 x Battery
• 1x Charger (UK Plug)
• 1x mounting plate
• 2x keys