Replacement Battery for Hydra 5000 + KR-S02 Strobe

THIS BATTERY WILL NOT FIT THE CURRENT HYDRA 5000. IF YOUR BATTERY HAS A SLIGHT TRIANGULAR SHAPE you need to order this battery https://krakensports.ca/product/b-18650×3-replacement-battery-for-hydra-5000-abyss-6000/

Replacement, or spare battery for Hydra 5000, and KR-S02 strobe. This battery will also work with any of our older models that used 4×18650 batteries wrapped to a single cell.