Ultralast Door Lock Battery

Choose your Ultralast door lock model number or battery part number from the list above.

The factories that we use to produce our Ultralast door lock batteries in Shenzhen were selected after extensive quality tests comparing many of the major factories across China. Our products are tested to Australian electrical safety standards and are marked with the Australian C-Tick electrical safety mark, as found on products at retail stores in Australia.

All of our Ultralast door lock batteries come with a 400 Day (13 Month) 100% Money Back Guarantee.