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.

Exact matching battery for using in the Hydra 8000, caps included.

Replacement charger for Hydra 2500\3500, or any of our older lights that used 3×18650’s wrapped to a single cell.