9V USB Rechargeable Smart Batteries
$19.99 $24.99
Fast Charging Lithium Battery
1000+ Charge Cycles
Convenient USB Charge Ports
Just plug any micro USB or USB C cable or use 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.
Convenient charging at home or on the go.
Our batteries feature a mirco-USB charging port directly in the battery so you can charge up using any micro-USB cable or our included 2-to-1 cable.
Not your typical rechargeable battery.
With our advanced lithium rechargeable technology, Paleblue batteries charge 5x faster than conventional Ni-MH rechargeable batteries. Pale Blue batteries provide higher power and more consistent output through their use cycle.
A sustainable battery solution
One Paleblue battery can replace up to 1,000 single use batteries. That's over 50 pounds of batteries that won't end up in a landfill.