(3 Sub C Stick Ni-CD 3.6V 1600mAh) Battery Replacement For Streamlight 75175 Flashlight Battery Made with high quality Japanese cells. 100% compatible with your OEM battery. 1 year warranty ...

According to its creators, not only can the ZeroHour XD tactical flashlight blast 1,000 lumens of light into the evening darkness for up to six hours, it can charge an iPhone seven times (though it ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Don’t throw out that seemingly lifeless battery—it’s not dead ...

An international team of scientists has created a handheld, battery powered device that has been shown to effectively rid skin of bacteria in an instant by blasting it with plasma. The plasma ...