Description
Product Overview
Upgrade your electric bike with the Hailong Electric Bike Battery – a high‑performance 72V 3000W 21700 lithium battery pack designed for maximum power, long range, and reliable durability. Whether you’re cruising on city streets or tackling off‑road trails, this battery delivers the torque and endurance you need.
Key Features
- High‑capacity options: 25Ah, 30Ah, 40Ah, 50Ah, 60Ah – choose the range that fits your riding style.
- Powerful 3000W output for smooth acceleration and hill climbing.
- 21700 lithium cells provide a high energy density and consistent voltage.
- Compact down‑tube design saves space and keeps the bike’s center of gravity low.
- Integrated safety circuitry protects against over‑charge, over‑discharge, and short circuits.
- Compatible with 36V, 48V, 52V, 60V, and 72V e‑bike systems.
- Robust construction resists vibration, impact, and temperature extremes.
Technical Specifications
- Voltage: 72V (configurable to 36V–60V)
- Capacity: 25Ah / 30Ah / 40Ah / 50Ah / 60Ah
- Power: 2000W–3000W
- Cell Type: 21700 Lithium‑Ion
- Dimensions: 72mm (diameter) × 250mm (length)
- Weight: 4.5–6.0 kg depending on capacity
- Connector: 12V DC plug with 12mm contact
Compatibility & Installation
Designed to fit most standard e‑bike frames, the battery’s down‑tube mounting system is quick and secure. Simply slide the battery into the tube, lock it in place, and connect the plug to your motor controller. The included wiring harness and mounting brackets ensure a tidy, professional look.
Why Choose Hailong?
Hailong batteries are engineered for riders who demand reliability, performance, and safety. With rigorous testing, premium cell chemistry, and a focus on user experience, this battery gives you confidence on every ride. Elevate your electric bike experience with the Hailong 72V 3000W 21700 lithium battery today.
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