Yaletronics YLB-4 Door Lock Replacement Battery DL-27

Dispose of this battery according to your local Solid Waste Department regulations. These batteries must not go into your landfill because of toxic damage to your water supply and contamination affecting all living things. Please always recycle your batteries! Do not dispose of in fire. Do not incinerate, crush, disassemble, puncture or short circuit or insert incorrectly. Do not try to retrofit and/or engineer this into any other product. Keep out of the reach of children. Do not mix types, do not mix old and new batteries. All batteries can be dangerous if not handled properly! We are here a short time, let's leave a beautiful future.