Attention Please charge them before first use: The battery is not allowed with fully charge during transportation according to the battery safety regulations, so this battery keeps about 50% power when manufactured. Battery work for Home Security Camera This 3.7V CR123A battery is compatible with Home Security Camera (VMC3030 / VMK3200 / VMS3330 3430 3530), Flashlight, Digital Camera, Camcorder, Electronic Toy, Calculator, Mouse, Alarm System and more! Long-Lasting Performance Enegitech 3.7V CR123A battery with 750mAh capacity can be charged more than 500 times, no memory effect. Keep a high stability and convenience than one-time-use CR123A battery. Smart Protection Built in protection against over-charge, over-discharge, short circuit. For Charger Selection This battery can work with 3.7V-4.2V CR123A charger. Do not over-charge this battery for safety concern! Hassle-Free Purchase We provide 30 days money back, 12 month warranty and 24x7 customer service, please feel free to contact us for any question. What's in the box 4 * 3.7V CR123A batteries
