ULTRA LONG-LASTING: Save more money by replacing batteries less frequently. 850mAh high capacity cr2 batteries makes your range finders work longer. (CR2 Battery can not be recharged)
10-YEAR SHELF LIFE: CR2 3v batteries are always fresh and maintain power for up to 10 years in proper storage, store for emergencies or use right away.
LEAKPROOF DESIGN: No damage to your precious equipment. CR2 3v lithium batteries with multi-seal anti-leakage design can effectively prevent leakage.
APPLICATION: CR2 battery for door sensor, golf range finder, camra, mini flashlight, temperature sensor, smoke detector, alarm, sensor devices so on.