Anchor Dive Light Cave Canister Battery

Anchor Dive Lights


The Cave Canister is our largest battery pack, enabling divers to upgrade their existing Anchor handheld to an umbilical for added security and burn time. The 20mAh canister is double the size of our standard wreck canister.

At full power, the run-time for our 3K Head will be approximately 3 hours. Using the 1K Head the runtime will be about 10 hours.


Battery Details using 20 degree 3K head.

Rechargeable 3.7V rechargeable  Sealed Lithium canister  20mAh  (11 hours to recharge).

Duration at 100% 2.5 Hours

Duration at 50% 5 Hours

Duration at 25% 10 hours

Warranty & Quality

Warranty Period 2 year warranty on handhelds and umbilicals with 1 year for the factory replaceable battery.

Depth Rating 100 meters but has been in-water tested to 115m. Certification for 150m ongoing due to customer demand.

Maximum test depth 115 meters

Other Features

Material Aviation Grade Aluminium


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