Fast Charging Lithium Battery
1000+ Charge Cycles
Convenient Micro USB Charge Port
Just plug any micro USB cable or use the included cable to charge two batteries at once.
Built-In LED Charging Indicator
Pale Blue 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.