Shearwater Transmitter Battery. Battery Kit for Legacy Shearwater Transmitters Both batteries are said to be good for 1 year/300 dives After testing my new transmitters on my rebreather, I accidentally left them pressurized resulting in two dead batteries.
Shearwater SWIFT Transmitter from divemammoth.com
The Swift has many improvements over legacy Shearwater transmitters: The active interference avoidance system allows multiple transmitters to work side-by-side without signal interference The maximum recommended number of legacy transmitters was two (one grey, one yellow).
Shearwater SWIFT Transmitter
Both batteries are said to be good for 1 year/300 dives The Swift is unlikely to be mistaken for a tank valve knob. I have never gotten a low transmitter battery signal from my VT3 or my Teric
Buy DXDivers Shearwater Perdix AI and Aqua Lung Transmitter with Extra. The Swift's double O-ring design reduces the chance of a flood after a battery change I recently had a bad experience with a Duracell Lithium battery in my new Swift transmitter
Saft Battery Kit For Shearwater Perdix AI & Transmitter. My transmitter battery has never gone out with this strategy. How to change the battery on the Swift transmitter