Diving

Dive Xtras Sierra Lithium Ion Battery Upgrade

Dive Xtras Sierra Lithium Ion Battery Upgrade
A few months back a friend told me about an underwater scooter/DPV that had been offered to him for sale. We went to view the machine and discovered it was in excellent condition - essentially unused, but it had been sitting for 7 years in someone's garage. Unfortunately (or perhaps fortunately), this meant that the...

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