2 Pieces !! - Ultra 18650 GTL Li-ion 3.7V rechargeable battery, no memory effect, for example. For Geocaching Flashlight WF-502B (Electronics)
Absolutely top the batteries, have the battery in an ordinary flashlight (4 piece of it) The batteries that were there from the beginning, in my lamp, have just been sufficient time to My flashlight about 20 minutes. let burn. With the new battery pa