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48v 15ah Ebike Battery

 

🔋 48V 13Ah Hailong-Style Lithium-Ion eBike Battery

Reliable power for mid- to high-performance eBikes

The 48V 15Ah Hailong-style lithium-ion battery is a trusted choice for eBike conversions and upgrades, offering dependable performance, sleek integration, and high energy density in a compact frame-mounted case. Designed to fit standard downtube mounting brackets, this battery is compatible with most 48V motors rated between 250W and 1000W, including Bafang, Tongsheng, and similar mid-drive or hub motor systems.


🔧 Specifications:

  • Nominal Voltage: 48V (13S configuration)

  • Capacity: 15Ah 

  • Battery Chemistry: 18650 Lithium-ion cells (typically Samsung, LG, or equivalent)

  • Cell Configuration: 13 series × 5 parallel (13S5P)

  • Continuous Discharge Current: 45A (BMS limited)

  • Peak Discharge Current: ~30–40A (short bursts, motor-dependent)

  • Recommended Motor Power: 250W–1000W

  • BMS (Battery Management System): Integrated, with overcharge, over-discharge, overcurrent, short-circuit, and temperature protection

  • Charge Voltage: 54.6V (DC 2.1 or 5.5mm barrel plug, depending on variant)

  • Charger Compatibility: 48V lithium-ion charger (54.6V output)


📐 Physical Details:

  • Case Style: Hailong (also known as Shark or Dolphin style)

  • Mounting: Slide rail with locking base and discharge connector

  • Dimensions: Approx. 365mm × 90mm × 110mm

  • Weight: ~3.5–4.0 kg

  • Connector Type: XT60 / Anderson / 2-pin (varies by model – select before purchase)

  • Features: On/off switch, LED charge indicator, locking mechanism with keys


⚡ Performance & Range:

With 624Wh of usable energy, this battery can provide:

  • Up to 40–60 km on throttle-only use (typical 500W motor)

  • Up to 80–100+ km with pedal assist (depending on terrain, rider weight, and motor efficiency)


✅ Applications:

  • eBike conversions

  • Commuter and trekking builds

  • Folding bikes with downtube clearance

  • Compatible with popular kits: Bafang BBS01/02, BBSHD, Tongsheng TSDZ2, MXUS, and more


🔒 Safety & Quality:

Each battery is equipped with a high-quality BMS and built using Grade A cells for reliable performance and longevity. Complies with UK safety standards and RoHS/CE certifications where applicable.


Note: Always verify compatibility with your motor/controller system and physical mounting space before purchase. Use only a charger designed for 48V lithium-ion batteries.



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