Batteries drain some in 3 days even if not using - Holosun RML Rail Mounted Compact IR Laser Sight

I have a RMLt Green even without using it the battery goes dead and I need to replace it!
Lucky to get 3 days out of it. So if you were planning on using it on your personal concealed, carry for defense, you need to make sure you change your battery every day. The last thing you have happened is the laser not work great laser size stay dialed in he just got to change the battery I would not purchase another product, this company they said the battery would last like 10,000 hours you’re lucky to get four days