If you already own a Thermalution Wired Series product (Compact 70m, 15m Surf, Blue, Green)?
Then you can purchase an upgrade set, which simply connects to your existing suit, via supplied Y-piece connector.
Available in 4 sizes:
Upgraded 2.2v batteries are included in this set, suitable for operating two Thermalution products.
we try to hold stock of all products, but if showing out of stock there may be a few days wait while new stock arrives.