🔋 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.