9.1 average score from 48 reviews

Strike replacement battery

Model number: BLS-139
  • Replacement battery for BLS-131/132 Strike
  • Battery protected against overcharge and undercharge
  • Interchangeable LG lithium-ion internal battery (18650, 2600mAh, 37V)
More information

Strike replacement battery Battery

It is unavoidable that the battery of your light will wear out slowly. Luckily it happens very slowly and for most people it is not necessary to replace it. But there are people out there that want to upgrade and rejuvenate their light after a while to have the full capacity again.


  • Width (mm) 18
  • Length (mm) 70
  • Weight (g) 46


  • Battery type Replaceable Lithium Ion 18651
  • Battery capacity (mAh) 2600
  • Battery voltage (V) 3.7
Regulated light beam

Regulated light beam

A regulated cycling light means a consistent and reliable beam of light throughout its battery life. Our lights employ an electronic regulation system to maintain a constant lumen output. This ensures you won't experience sudden light loss during your ride, providing more reliable visibility. Plus, our lights come with a battery indicator, giving you ample notice when it's time for a recharge, so you can ride home safely without surprises. Choose stable, consistent lighting for a dependable cycling experience.