Electric Bicycle Battery Hailong 21700/18650 Pack for Powerful Ebikes

The Electric Bicycle Battery Hailong brings strong, reliable performance for daily rides. This ebike battery offers lasting power designed for modern commuting and adventure.

Electric Bicycle Battery Hailong – Benefits for You

✅ Enjoy longer rides with a high‑capacity pack that keeps your motor supported for extended distances.

✅ Experience dependable performance so you can climb hills and accelerate smoothly without power drops.

✅ Count on stable output delivery, giving you consistent assistance throughout your trip.

✅ Ride confidently with built‑in protections that guard your system against common electrical risks.

✅ Save time with easy charging, letting you get back on the road without unnecessary delays.

✅ Keep your bike secure thanks to the lockable mount that prevents unwanted removal.

✅ Enjoy flexible installation so you can integrate the battery into most downtube setups without hassle.

Choose a power source engineered to enhance every ride.

The Hailong battery fits most standard ebike frames and is built using quality 18650 or 21700 cells, offering generous watt‑hour capacity for long‑range performance. Riders using Bafang mid‑drive or hub‑motor kits will appreciate its broad compatibility across popular 36V, 48V, and 52V systems. A standard XT60 connector is included, and the battery integrates smoothly into DIY or conversion projects.

Mounted on the downtube, the locking mechanism keeps the battery firmly secured. Safety protections—including safeguards against overcurrent, overvoltage, overheating, short‑circuiting, and overcharging—help preserve both the battery and your motor system through daily use.

Charging is straightforward with the XLR port, and the removable design makes it convenient to take the battery indoors or carry a spare on longer trips. An onboard indicator lets you check remaining power at a glance, while the integrated power switch offers an extra layer of device protection.

The battery is available in multiple capacities across 36V, 48V, and 52V models, giving riders the flexibility to match the power level that suits their ebike setup and riding style.

This battery supports riders who value dependable performance for commuting, touring, or weekend recreation.

Unlock smoother, stronger electric rides—equip your bike with the Hailong battery today.