9V USB-C Rechargeable Batteries

1 hour charging time and c onsistent 9V a re game changing. Stop buying single-use batteries and get our rechargeable 9 volt solution. Designed for performance convenience and reliability, our 9V batteries will help you reduce waste and save money and time. Fast Charging Lithium Battery 1000+ Charge Cycles Convenient USB Charge Port U se the included cable to charge two batteries at once. Built-In LED Charging Indicator Paleblue Batteries let you know when they are fully charged. On-Board Smart Technology Provides Safe Charging No more batteries ruining expensive electronic devices! Most smoke detector and carbon dioxide detector manufacturers recommend not using rechargeable or rechargeable lithium batteries in their products. Always double check your smoke detector and carbon monoxide detector instruction manuals and manufacturer’s recommendations before making the right battery selection. When in doubt, do not use rechargeable or rechargeable lithium batteries in your detectors.