3.0Volt Lithium 1/2AA Battery with Leads. Part No. TCR6127, CR1/2AA.3.0Volt, 1/2AA lithium battery with pigtail leads.15mm diameter X 25mm length. Lead length - 45mm.Suits Jands Hog lighting desk.We have been supplying appliance parts to the trade and retail for over 25 years. Buy with confidence.