Delivery 5 To 9 Days

Power your commute or off-road adventure with the Hailong Polly Series Electric Bike Battery. Designed for versatility and longevity, this lithium-ion battery pack is the perfect upgrade or replacement for your e-bike build. Whether you are running a 250W commuter or a powerful 1500W off-road beast, we have a voltage and capacity configuration to match your motor.

Key Features:

• Universal Compatibility: Engineered to work seamlessly with popular mid-drive and hub motors, including Bafang BBS01, BBS02, and Tongsheng conversion kits.

• Premium Cell Options: Choose between high-value standard cells or premium Panasonic/Samsung/LG (18650/21700) cells for maximum energy density and lifespan.

• Smart Battery Management System (BMS): Built-in protection prevents overcharging, over-discharging, short circuits, and overheating, ensuring a safe ride every time (20A - 30A continuous discharge depending on model).¹

  
  

   

Technical Specifications