Ever wondered how to carry spare Di2 Batteries in a small protective package in your pouch or jersey. Then this is the answer. This case carries 4 spare CR1632 Energizer Batteries (included) in a compact protective case. Also available as a 2 (batteries and case) for Ultegra and Dura Ace Di2, check my other listing Current batch of batteries are dated 02/2034 Dimensions - For 2 batteries 36mm x 18mm x 6mm - For 4 batteries 36mm x 36mm x 6mm
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