The all-purpose Celestron Elements Thermo Torch 3 ? Black is a 3-in-1 versatile tool that can be used as a red flashlight, hand warmer, & power bank. This indispensable, intuitive gadget houses a rechargeable 3350 m Ah lithium battery packed in a durable CNC machined aluminium shell. With modes for brightness, this compact flashlight yields up to 300 lumens brightness.