This is a battery replacement kit for many different Suunto Dive Computers. Changing the battery on most Suunto dive computers is straight forward and doesn't take very long. The kit includes Duracell CR2450 battery (Suunto part number K5597) with at least 5 years shelf life left, an O-ring of the correct type, size and hardness for Suunto computers listed (Suunto part number K5664) as well as a small tub of silicon grease for O-rings. Also included are links to videos showing how to change the battery on most Suunto computers.

These O-Rings are manufactured specifically for the Suunto computers listed below and are not "off the shelf" items as often sold. 

Batteries are always supplied in their blister lack so that you can see the "best before" date.

The battery kit is suitable for the following computers: 


Cobra, 

Cobra 3, 

HelO2, 

Gekko, 

Vyper, 

Vyper Air, 

Vyper 2, 

Vytec, 

Vytec DS and 

Zoop. 


All battery / O-ring sets are sent by first class post / air mail as appropriate the day the order is placed..