The Baton 3 Pro is the upgraded version of S2R Baton II. It is more powerful with up to 1,500 lumens, an increase of 30% from the S2R Baton II. With two color temperature options, cool white and neutral white, it meets a variety of needs and can tackleany scenarios. The enlarged concave side switch makes it more comfortable to touch and easy to operate. With the customized 18650 3200mAh rechargeable lithium-ion battery, it is fully charged in 3.5 hours using a USB magnetic chargingcable. You can run the Baton 3 Pro for up to incredible 120 days. The included L-shape stand is used to store the flashlight conveniently after use. The widened and lengthened two-way clip is more secure when clipping in the pocket andbackpack.The new body knurling design is more non-slip and comfortable to grip. Fully upgraded, the Baton 3 Pro will bring you a better EDC flashlight experience.