Electric Bike 60v 72v 1000w Hailong Polly DP7 36v 48v 52v EBike 30Ah DownTube 25 40ah 50Ah 60Ah Battery 21700 Bafang 2000w Motor

Description

Upgrade your ride with the Electric Bike 60V/72V 1000W Hailong Polly DP7 – a powerful, versatile conversion kit designed for riders who demand performance, range, and reliability. Whether you’re tackling steep hills, commuting long distances, or simply craving a smoother, faster ride, this all‑in‑one solution delivers the torque and endurance you need.

Key Highlights

• High‑Power Motor: Bafang 2000W brushless motor provides instant acceleration and strong hill‑climbing ability.
• Flexible Voltage Options: Choose from 36V, 48V, 52V, 60V, or 72V configurations to match your bike’s specifications.
• Robust Battery Packs: Available in 30Ah, 40Ah, 50Ah, and 60Ah capacities, built with premium 21700 lithium‑ion cells for long‑lasting power.
• Down‑Tube Mount Design: Sleek, low‑profile battery placement improves balance and maintains the bike’s original aesthetics.
• Durable Construction: Heavy‑duty aluminum housing and IP65‑rated waterproof connectors protect against rain, dust, and vibrations.
• Smart BMS: Integrated Battery Management System monitors temperature, voltage, and current for optimal safety and lifespan.
• Easy Installation: Plug‑and‑play wiring harness with clear labeling, compatible with most standard e‑bike frames.

Why Choose This Kit?

Designed for both seasoned e‑bike enthusiasts and newcomers, the Hailong Polly DP7 delivers a perfect blend of power and efficiency. The 2000W Bafang motor works seamlessly with the high‑capacity 21700 battery packs, giving you up to 120 miles (193 km) of range on a single charge—depending on terrain and rider weight. The modular voltage system lets you upgrade or downgrade without replacing the entire kit, saving you time and money.

Technical Specifications

• Motor Power: 2000W (peak) / 1000W (continuous)
• Voltage Options: 36V, 48V, 52V, 60V, 72V
• Battery Capacity: 30Ah / 40Ah / 50Ah / 60Ah
• Cell Type: 21700 lithium‑ion
• Maximum Current: 30A (continuous), 45A (peak)
• Weight: 7.5 kg – 10.2 kg (depending on capacity)
• Charging Time: 5–8 hours (fast charger included)
• Display Compatibility: Works with most LCD/LED e‑bike displays
• Warranty: 12 months motor, 24 months battery

Installation & Compatibility

This conversion kit fits most standard mountain, hybrid, and commuter frames with a down‑tube space of at least 25 mm. The included mounting brackets, cable ties, and step‑by‑step guide make the installation process straightforward—no welding or major modifications required.

Customer Benefits

• Enhanced speed up to 45 km/h (28 mph) while staying within legal limits in many regions.
• Extended range for daily commutes, weekend adventures, or off‑road excursions.
• Reduced pedal effort, making hills and headwinds feel effortless.
• Eco‑friendly transportation with zero emissions and low operating costs.
• Future‑proof upgrade path—swap batteries or adjust voltage as your riding needs evolve.

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