Replacement Battery kit for Suunto D4, D4i, D4i Novo Dive Computer - Full protection and tracking 1-3 working days delivery1). 1x High Quality Toshiba or Verbatim CR2450 3v Lithium Battery 2). 1x NBR 70 ShA O-ring BS EN 61340-5-1:2007 (Operating temperature -30C to +80C) 3). 0.1ml of Waterproof silicone grease (Operating temperature -30C to +250C) 4). 1x Wooden O-ring pick
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