Streamlight's 18650 button-top li-ion battery is rechargeable up to 500 times.These streamlight products accept 18650 batteries: protac hl usb, protac hl4.
Rechargeable: Yes
Nominal Voltage: 3.7 volts
Rated Capacity Mah: 2600
Configuration: Battery Stick
Charge Time: 3.5 hours
Chemical Composition: Li-ion
Quantity: 1
Rechargeable: Yes
Nominal Voltage: 3.7 volts
Rated Capacity Mah: 2600
Configuration: Battery Stick
Charge Time: 3.5 hours
Chemical Composition: Li-ion
Quantity: 1