Ultrafire RCR123 Unprotected 3 Volt Rechargeable Battery. Works in any LED flashlight and most camera, etc. NOTE: Charge on 3 volt setting ONLY.

Do not use in incandescent flashlights - will burn out incandescent bulbs instantly. OK for use in series in LED flashlight, but the output is not enough for high-drain applications.

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 needs.