Protected Rechargeable Lithium Batteries and Chargers and from LightHound

Rechargeable Lithium batteries are rapidly becoming a very economical way to lower the operating costs of Lithium-Powered flashlights. We offer a number of different options in order to meet any rechargeable needs. All of the batteries on this page are Protected batteries with 4.2 volts max voltage and 3.6-3.7 volts nominal voltage. Please read the Rechargeable Lithium Battery Info Page for more information.

Protected lithium rechargeable batteries are very safe for use with any type of flashlight as long as it is compatible with the voltage that they provide, but they are generally better for LED flashlights.

17500 batteries are 1.5 times the height of the standard CR-123a battery, so two of these batteries in series replace 3 standard CR-123a batteries in most applications. Purchase the 1.6mm magnetic spacer - below, they help the batteries make contact in the middle.

Pila Battery Size Chart:

18650 = 168A

17650 / 70 = 168S

18500 = 150A

17500 = 150S