This is a service replacement part only. Battery change on this product can only be completed by Approved Service Personnel.Please order this item along with the relevant battery replacement and service charge Part No80097/SPLB (See related products).Your McMurdo Fast find 220 will need to be sent to us to complete the battery change.Turnaround typically takes 5 days including delivery within Ireland.FeaturesMin.5 year battery lifeWorks down to -20 degreeSuits the McMurdo 220 personal location beacon onlyService Station AddressService Station, CH Marine Ltd, Nautic House, Marsh Road, Skibbereen, Co Cork P81 R230