Pick Lithium, Or Plan on Dead Cameras
The best lithium batteries for trail cameras in winter are Energizer Ultimate Lithium AA for most AA cams, and VARTA Professional Lithium AA if you want a cheaper second option that still holds up in cold.
If you run a camera that eats AAs fast, I would rather see you run lithium in the camera and a dedicated external pack like a Stealth Cam 12V Battery Box than keep feeding it cheap alkalines that die at 10 degrees.
Back in November 2019 in Pike County, Illinois, I had a camera on a pinch that lit up after a cold front and I did not want battery drama messing that up.
I learned the hard way that “new batteries” means nothing once you get into 18 degrees, wind, and a camera firing all night.
Decide What You Want More, Run Time Or Money Saved
Here is the tradeoff. Lithium costs more up front, but it costs less per week of winter runtime.
If you are hunting the Missouri Ozarks on public and you cannot check cameras often, forget about saving $6 and focus on batteries that will last 30 to 60 days without you hiking in.
Back in 2007 in the Missouri Ozarks, I pushed a gut shot doe too early and never found her, and that mistake still bugs me.
That is why I hate anything that forces me to “just go check it real quick” in prime areas during late season, including dead camera batteries.
The Two Lithium AA Batteries I Trust In Real Cold
I have burned money on gear that did not work, including $400 on ozone scent control that made zero difference.
I am not doing that with batteries anymore, so I stick to what I have watched perform in snow and single digits.
Energizer Ultimate Lithium AA
This is the one I buy when I care more about uptime than price, and that is most of the time.
I have used them in Browning and Bushnell cameras through Midwest cold snaps, and they just keep firing.
Here is what I do. I write the install date on a piece of blue painter’s tape on the camera door, like “12-14-2024,” so I stop guessing.
If you are hunting Buffalo County, Wisconsin style hill country where you might not get back in there for weeks, this is the battery I would start with.
Typical price in my area is about $18 to $24 for an 8-pack, depending on sales.
That stings, but I would rather pay once than have a dead card during the best week of January.
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VARTA Professional Lithium AA
My buddy swears by VARTA because he can sometimes find them cheaper in bulk, and I get it.
I have found they run strong in cold, but I still give Energizer the edge on consistency across different cameras.
Here is what I do when I use VARTA. I only put them in my “less critical” cameras, like scrape lines closer to access, not my best bedding edge spot.
If you are on a tight budget, VARTA is my pick before I would ever touch bargain lithium from a random brand name.
Mistake To Avoid, Mixing Battery Types In The Same Camera
I learned the hard way that mixing “two new” with “four that look fine” turns into a weak link that kills the whole set.
Here is what I do. I replace all 8 at once in an 8-AA camera, and the pulled set goes into a TV remote at home.
Another mistake is mixing lithium and alkaline in the same tray, which can make the battery meter lie and cause weird shutoffs.
If you care enough to run lithium, run all lithium.
Decide If You Need AA Lithium, Or A 12V External Battery
Some cameras are power hogs, especially if you run video, high sensitivity, and low trigger delay.
If you are hunting winter food in Southern Iowa or Pike County, Illinois and you want video at a corn edge, forget about trying to make AAs last forever and focus on a bigger power source.
Stealth Cam 12V Battery Box
I have run a Stealth Cam 12V Battery Box on cameras that sit longer, and it beats swapping AA trays every couple weeks.
The box is usually around $30 to $45, then you add a 12V SLA battery, and you have real capacity for cold weather.
I learned the hard way that cheap cable connections are the weak point, so I zip-tie the cable to the tree to stop it from hanging and pulling.
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My Quick Rule of Thumb
If daytime highs are under 32 degrees for a full week, I run lithium AAs and I stop trusting alkalines completely.
If you see nighttime photos go from steady to “one pic every two days,” expect your batteries are fading or your sensor is slowing from cold.
If conditions change to deep snow and single digits, I switch to fewer videos, lower sensitivity, and I move the camera tighter to the trail to cut false triggers.
Tradeoff, Camera Settings Matter As Much As The Battery
Guys love to argue batteries, but then they run 20-second 1080p videos on “high” and act surprised it dies fast.
Here is what I do. In winter I run 3-photo burst, 10-second delay, and I turn video off unless I am patterning a specific buck.
Back in the Upper Peninsula Michigan on a snow trip, I watched cameras burn down fast just from wind-blown branches triggering them all night.
That is not a battery problem. That is a setup problem.
This connects to what I wrote about how deer behave in wind because windy days also make your camera trigger more and drain faster.
Mistake To Avoid, Putting A Camera Where Winter Sun Blasts The Lens
I learned the hard way that facing a camera east on a bright snow morning can wash photos out and spike false triggers.
Here is what I do. I point cameras north or south when I can, and I trim only what I have to, because too much trimming changes deer travel.
If you are hunting open ag edges in Pike County, Illinois, that low winter sun is a real issue at 7:40 AM.
If you are hunting thick Missouri Ozarks timber, your bigger issue is branches and briars whipping in front of the sensor.
My Real World Battery Plan For Late Season
I hunt 30 plus days a year and I do not baby trail cams, but I do run a plan so I am not guessing.
Here is what I do. I run “A” cameras on the best funnels with fresh lithium, and “B” cameras on access trails with whatever good set I have left.
Here is what I do. I carry spare lithium in an inside jacket pocket so it stays warmer than the pack in my truck.
I also keep a cheap volt tester in the garage because battery meters on cameras lie, especially once it drops under 20 degrees.
Decide How Often You Can Check Cameras Without Wrecking Your Spot
Public land makes this simple. You check too often, you educate deer and people.
My best public land spot is Mark Twain National Forest, and it takes work, but the deer are there.
Here is what I do. I only check winter cameras midday, between 11:00 AM and 1:30 PM, and I do it on a windy day so my sound and scent get pushed off.
When I am trying to time deer movement, I check feeding times first because late season deer are slaves to groceries.
Battery Life Reality Check, What Your Photos Are Telling You
A camera that is “on” is not always a camera that is working.
Here is what I do. If I see night photos getting dim, IR range shrinking, or time stamps glitching, I swap batteries even if the meter says 40 percent.
I learned the hard way that missing one cold week can mean missing the only daylight movement you get all month.
That matters if you are trying to kill a mature buck, like the 156-inch typical I killed in Pike County, Illinois in November 2019 after a cold front morning sit.
What I Use For Different Winter Setups
If your camera takes 8 AAs, lithium is the cleanest answer.
If your camera takes 12 AAs, lithium still works, but I start thinking hard about an external pack to cut cost and trips.
If you are running a cell cam, batteries matter even more because winter signal checks and uploads burn power.
This ties into are deer smart because the less you tromp in there, the longer they act normal.
FAQ
Do lithium batteries really last longer than alkaline in winter trail cameras?
Yes, and the gap gets bigger as temps drop under 32 degrees.
I have had alkalines act “fine” at 45 degrees and then crash fast at 15 degrees in the same week.
Will lithium batteries hurt my trail camera?
No, not in any modern camera I have used, and most manufacturers list lithium as compatible.
The only thing I watch is polarity and making sure the battery tray contacts are clean and tight.
Why does my camera show full battery and still stop taking pictures?
Cold temps can make voltage sag under load, so the meter looks fine until the IR flash hits.
Here is what I do. I swap batteries and I also check for false triggers from grass and branches.
Should I use rechargeable AA batteries in winter?
I do not for winter trail cams, because most NiMH rechargeables drop voltage faster in cold and can cause early shutoffs.
I save rechargeables for summer mineral sites and backyard testing.
How can I make batteries last longer without buying anything?
Turn off video, reduce burst length, add a 10 to 30 second delay, and move the camera closer to the trail to reduce empty frames.
This connects to where deer go when it rains because weather shifts change routes, and a camera on the wrong edge will fire on junk all day.
How do I know if a buck or a doe is hitting my winter camera?
If you are unsure, start with what I wrote on what a male deer is called and what a female deer is called because the body shape clues matter more in winter when antlers drop.
Late season, I also look at neck thickness, head shape, and how they act around other deer.
Next I am going to get into exact battery swap intervals by temperature, and how I set cameras in snow so I am not getting 600 blank photos a night.
I am also going to cover lithium vs external packs for specific camera brands and why some models are just battery pigs no matter what you do.
My Battery Swap Schedule By Temperature, So I Stop Guessing
I swap lithium AAs on a simple schedule based on temperature and how “hot” the camera location is.
If it stays under 20 degrees for more than 5 straight days, I assume battery life is half of what I got in November and I change them before they die.
Here is what I do. I set a reminder on my phone for 21 days after install for my best spots, even if the meter looks fine.
I learned the hard way that “I will just wait one more week” turns into a dead camera right when the first cold front after Christmas hits.
If daytime highs are 25 to 35 degrees and nights are 10 to 20 degrees, I plan on 4 to 6 weeks on lithium in most 8-AA cameras.
If daytime highs are under 20 degrees and you have snow on the ground, I plan on 2 to 4 weeks, especially if it is taking night photos every day.
Back in January 2021 in the Missouri Ozarks, I let one camera ride because it still read “half,” and it quit during a 9-degree stretch.
I did not get the pics I wanted, and I had to hike in anyway, which is the whole thing I was trying to avoid.
Decide If Your Spot Is “Hot” Or “Cold,” Because That Changes Everything
A battery plan that works on a scrape in October will fail on a late season food trail in January.
If you are hunting a corn edge in Pike County, Illinois, your camera is going to fire more than a bedding trail in big timber, and you need to plan for that.
Here is what I do. I label each camera “HOT” or “COLD” on the card case with a Sharpie.
My “HOT” cameras get fresh lithium every time I move them, because they are on food or a bottleneck and they get hammered.
My “COLD” cameras are more like inventory cameras, and I let them run until I see any sign of dim night photos or missed triggers.
My buddy swears by leaving everything alone until it dies, but I have found proactive swaps save me more intrusion in the long run.
Mistake To Avoid, Letting Snow Change Your Camera Height
Snow will make a perfect setup dumb in one storm.
Here is what I do. If I expect 6 to 10 inches of snow, I mount the camera 48 inches high instead of my normal 36 inches.
I learned the hard way that a camera set “perfect” in bare ground ends up shooting the top of a deer’s back after a snow, or just firing at white ground glare.
Back in December 2016 in Buffalo County, Wisconsin, a buddy and I watched a camera take 400 photos of nothing because drifting snow kept changing the scene.
Tradeoff, More Range Means More Drain
Most guys want the longest night range possible, and I get it.
But long range IR and high power flash is battery drain, and winter punishes you for it.
Here is what I do. I set IR to “normal” instead of “long range” unless I am covering a wide open field edge.
If you are hunting tight trails in the Missouri Ozarks, forget about long-range night settings and focus on getting the camera 10 to 14 feet from the trail with a clean lane.
This ties into what I wrote about deer habitat because thick cover funnels deer close, and close shots mean you do not need the camera blasting power all night.
Decide If You Want Photos Or Video, Because Winter Makes You Pay For Video
I like video too, but winter is not the time I run it on most cameras.
Here is what I do. I run photos for inventory, then I flip to 10-second video for 7 to 10 days only if I am trying to tell exactly which buck is coming first in the group.
I learned the hard way that leaving video on all month is like leaving your truck idling, and then acting shocked you are out of gas.
If you are hunting Southern Iowa style late season patterns on a standing bean field, video can help you time entry, but plan on more swaps or an external pack.
Why I am mentioning it is because this connects to my piece on how much meat you get from a deer, since late season is where I fill the freezer, and I want cameras helping, not forcing extra walks.
Mistake To Avoid, Cheap “Lithium” Brands That Are Not Really Built For Cold
I wasted money on off-brand “lithium” AAs one winter because they were $11 for a 12-pack.
They leaked in two cameras, and one tray got crusty enough that the camera started power cycling.
Here is what I do. I stick to Energizer Ultimate Lithium or VARTA Professional Lithium for winter, and I do not experiment on my best spots.
If you are hunting public land, the cost of a failure is not just money, it is boot tracks and scent in a place you may only get one crack at.
What I Do To Stop 600 Blank Photos A Night
Blank photos kill batteries faster than deer do.
Here is what I do. I walk in front of the camera and watch the detection angle, then I back out and look for anything that can move at 2:00 AM, like grass tips and tiny branches.
I learned the hard way that a single reed moving in the wind will take more photos than a whole herd of does.
If you are hunting open edges in Pike County, Illinois, your big enemy is sun glare and heat shifts on bright days with snow.
If you are hunting the Missouri Ozarks, your big enemy is branches slapping and brush moving, even when it “doesn’t feel windy.”
This connects to what I wrote about do deer move in the wind because the same days deer shift movement, your cameras also trigger more from moving cover.
Decide If You Are Patterning Deer Or Just Spying On Them
A winter camera should have a job.
Here is what I do. I pick one goal for each camera, like “what time are they hitting this trail,” or “which direction are they coming from,” not just “see deer.”
I learned the hard way that random cameras in random spots make you walk more, mess up areas more, and learn less.
Why I am mentioning it is because this connects to are deer smart, since deer figure out repeated human pressure fast, especially after gun season.
It also connects to deer mating habits because once the rut is past, winter movement is mostly about food and bedding, not cruising.
My Practical Checklist Before I Leave A Winter Camera
Here is what I do. I wipe the battery contacts with a dry rag, and I press each battery in so none are loose.
Here is what I do. I angle the camera slightly down, because snow makes everything brighter and it helps keep the lens from catching sky glare.
Here is what I do. I take 3 test photos, then I step out to 12 feet and 18 feet at night if I can, just to confirm IR is working.
I learned the hard way that a camera can “click” and still not capture good night images if the lens is fogged or the sensor is dirty.
Why I am mentioning it is because it ties into where to shoot a deer to drop it in its tracks, since winter hunts can be short daylight windows, and I want the camera helping me pick the right sit, not guessing.
Wrap Up, What I Would Tell A Buddy Packing For A January Cold Snap
If you want the simple answer, it is still this. Buy lithium and quit pretending alkalines are “fine” once you are hunting 15 degrees and snow.
Energizer Ultimate Lithium AA is what I trust most, and VARTA Professional Lithium AA is a solid cheaper option that still works in real cold.
If your camera is a battery pig, stop feeding it AAs and run an external 12V setup, because constant swaps mean constant intrusion.
I hunt a lot, I have messed this up a lot, and winter is the time I keep things boring and reliable so I can focus on killing deer, not babysitting gear.