Streamlight CR2 Lithium BatteriesReplacement Batteries for the TLR-3 and TLR-4Built to be used in a large variety of electronics Streamlight CR2 Lithium Batteries come in a two pack and are guaranteed to last. These batteries are meant to work with the TLR-3 and TLR-4 lights but they can do more than just that. They will work in cameras, radios, and a large assortment of other electronic devices. Never be out of essential batteries again with these replacement CR2 batteries.Features & Specifications Can be used in: Cameras, Flashlights, Radios, and more! Features Streamlight's 2-Year Warranty Battery Size: CR2 Battery Chemistry: Lithium Nominal Voltage: 3V Please Note: CR2 Lithium batteries are primary batteries and Not Rechargeable. Inserting a CR2 or any primary lithium battery into a charger may cause severe damage to both the battery and charger.Please Note: This item cannot be exported from the USA. Please do not place an order if you are located outside of the US. Exceptions can be made for APO/FPO and similar addresses with a US zip code.