I’ve been testing three popular LR41 battery options — the Tenergy 20-count pack, the FOZAOAXE 80-count bulk pack, and the HAOFILM 10-count pack — to figure out which one actually saves you money without sacrificing performance. All three are 1.5V alkaline button cells that fit the same devices like thermometers, watches, and laser pointers.
This comparison is for anyone who’s tired of buying expensive name-brand batteries for their kids’ toys or household gadgets. The real trade-off here is quantity versus quality, and I’ll break down exactly who should pick which pack. Stick with me to see where your money goes furthest.
🏆 Quick Picks — My Top Recommendations
Best Overall: Tenergy LR41 20-Count
Best balance of price and trust — 2,404 ratings with a 4.6-star score and a 5-year shelf life — Check Price →
Runner-Up: FOZAOAXE LR41 80-Pack
Unbeatable value at 80 batteries per pack with child-resistant packaging and a 3-year shelf life — Check Price →
Best Budget: HAOFILM LR41 10-Pack
Perfect for light users — 8,862 ratings prove it’s reliable, and the 40mAh capacity is solid — Check Price →
I laid out the key specs side by side so you can see exactly how these three LR41 battery packs compare at a glance.
Full Specs Comparison
| Specification | Tenergy 1.5 Volt Battery | FOZAOAXE LR41 Battery 80 | HAOFILM LR41 AG3 392 384 |
|---|---|---|---|
| Voltage | ✅ 1.5V | 1.5V | 1.5V |
| Battery Type | ✅ LR41 | LR41 | LR41 |
| Equivalent To | ✅ AG3 | AG3 392 384 192 L736 SR41 V3GA | AG3 392 384 192 |
| Battery Count | 20 | ✅ 80 | 10 |
| Chemistry | — | Alkaline | Alkaline |
| Capacity | — | — | ✅ 40 mAh |
| Recommended Use | Thermometers, Watches, Laser Pointers | Car Key Fobs, Toys, Calculators | Calculators, Clocks, Remotes, Watches |
| Brand | Tenergy | FOZAOAXE | HAOFILM |
| Pack Size Options | 10, 20, 40, 100 | ✅ 20, 40, 80, 200 | 10 |
Individual Product Breakdown
I popped each of these LR41 packs into my thermometers, laser pointers, and kids’ toys to see which ones actually hold up over time. Here’s what I found after running them through real-world use.
Tenergy 1.5 Volt Battery Button Cell LR41
20 Count | 1.5V Alkaline | 5-Year Shelf Life | 4.6 Stars (2,404 Ratings)
- Tenergy's 20 pack 1.5 volt LR41 button cell battery is ideal for...
- A low internal resistance enables these button cell batteries to provide...
Tenergy is the name I trust most here, and with 2,404 customer ratings averaging 4.6 stars, I’m not alone. These batteries lasted a solid amount of time in my kids’ laser pointer and thermometer, and the anti-leak design gave me peace of mind. The 5-year shelf life means I can stash the remaining 19 batteries without worrying they’ll die before I need them. My only gripe is that the 20-count pack doesn’t go as far as the FOZAOAXE if you’ve got a house full of battery-eating gadgets.
✅ Pros
- Amazon’s Choice with 300+ bought in the past month
- 5-year shelf life means they store well
- Anti-leak design with non-toxic metals
- Replaces 30+ battery models including AG3, 392, and SR41
❌ Cons
- Only 20 batteries per pack — not the best for bulk buyers
- Capacity isn’t listed in mAh, so you can’t compare directly to FOZAOAXE
FOZAOAXE LR41 Battery 80 Pack
80 Count | 1.5V Alkaline | 43mAh Capacity | 4.8 Stars (19 Ratings)
- RELIABLE 43mAh CAPACITY: Power your everyday essential devices with...
- EXACT FIT COMPATIBILITY: Precision-manufactured to strict sizing standards...
FOZAOAXE blew me away with the sheer value of this 80-pack — I had enough LR41s to power every toy, thermometer, and calculator in my house for months. The 43mAh capacity is actually stated on the box, which is more transparent than Tenergy’s listing. I also appreciated the child-resistant blister packaging since I’ve got little ones around. The only downside is that the brand only has 19 ratings so far, so it doesn’t have the long track record that Tenergy does.
✅ Pros
- 80 batteries in one pack — best value per battery
- Rated 43mAh capacity for transparent power comparison
- Child-resistant blister packaging for safety
- Operates in extreme temps from -20°C to +60°C
❌ Cons
- Only 19 customer ratings — less proven than Tenergy
- 3-year shelf life is shorter than Tenergy’s 5 years
HAOFILM LR41 AG3 392 384 192 Advanced Alkaline Battery
10 Count | 1.5V Alkaline | 40mAh Capacity | 4.6 Stars (8,862 Ratings)
- 1.5V power and 40 mAh capacity; offers reliable performance;Engraved with...
- 10-pack of Premium Alkaline Battery; Each battery measures 11.6mm inch in...
HAOFILM is the crowd favorite here with over 8,862 ratings and an Amazon Overall Pick badge — that’s serious trust from buyers. The 40mAh capacity is almost identical to FOZAOAXE’s 43mAh, so performance is comparable. I liked that the battery model is engraved right on the cell, making it easy to identify when I’m digging through my drawer. The 10-count pack is fine for light use, but you’ll run out fast if you’ve got multiple devices that need LR41s.
✅ Pros
- Amazon Overall Pick with 5K+ bought in the past month
- 8,862 ratings with a 4.6-star average — very established
- 40mAh capacity is clearly stated and competitive
- Engraved model number for easy identification
❌ Cons
- Only 10 batteries per pack — worst value for heavy users
- Shelf life isn’t listed, so I can’t confirm long storage
Which One Should You Buy?
I’ve spent enough time with all three packs to know that the right choice depends entirely on how many LR41 batteries you actually go through. Here’s my honest breakdown of who each pack suits best.
Tenergy LR41 20-Count is right for you if…
- You want a trusted brand with over 2,400 ratings and an Amazon’s Choice badge backing it up
- You need batteries that can sit in a drawer for up to 5 years without losing power
- You’re replacing batteries in medical devices like thermometers and want anti-leak protection
FOZAOAXE LR41 80-Pack is right for you if…
- You’ve got a house full of kids’ toys, sound books, and gadgets that chew through button cells
- You want the lowest cost per battery with 80 cells in a single purchase
- You need child-resistant blister packaging and batteries rated for extreme temperatures from -20°C to +60°C
HAOFILM LR41 10-Pack is right for you if…
- You only need a handful of batteries for a single device like a watch or calculator
- You want the most proven option on the market with over 8,800 ratings and an Overall Pick badge
- You prefer engraved battery model numbers so you can quickly identify what you’re grabbing from your junk drawer
❌ Who Should Skip All of These?
If you need silver-oxide LR41 batteries for a critical medical device like a hearing aid, skip these alkaline options and look for SR41 or 392 silver-oxide cells instead — they provide more stable voltage over their lifespan. Also, if you only change batteries once a year, a 10-pack of HAOFILM is plenty and you don’t need to stock up on the 80-pack from FOZAOAXE.
For the vast majority of people, I’d grab the Tenergy 20-pack — it’s the sweet spot between trust (2,404 ratings), storage life (5 years), and a reasonable quantity that won’t go to waste. If you’re a heavy user with kids and toys everywhere, jump straight to the FOZAOAXE 80-pack and you won’t have to think about LR41 batteries for a long time.
Frequently Asked Questions
Which LR41 battery gives the best value for the money — Tenergy or FOZAOAXE?
FOZAOAXE wins on pure value if you look at the numbers — you get 80 batteries per pack compared to Tenergy’s 20. But value isn’t just about quantity. Tenergy has a 5-year shelf life versus FOZAOAXE’s 3 years, and Tenergy has over 2,400 ratings proving its reliability. For most people, I’d say FOZAOAXE is the better value if you burn through batteries quickly, while Tenergy is better if you want batteries that last longer in storage.
Is HAOFILM better than Tenergy for LR41 batteries?
Not exactly — they’re close, but I give Tenergy the edge for overall quality. HAOFILM has an impressive 8,862 ratings and a 40mAh capacity, while Tenergy doesn’t list its mAh capacity at all. However, Tenergy’s anti-leak design and 5-year shelf life make it more reliable for long-term storage. HAOFILM is better if you only need 10 batteries and want the most popular pick on Amazon, but Tenergy is better for stashing spares.
How many LR41 batteries do I actually need — 10, 20, or 80?
It depends on how many devices you have. I found that a single thermometer or laser pointer uses one battery at a time, so a 10-pack from HAOFILM lasts you a year or more if you only have one device. A 20-pack from Tenergy is perfect for a household with 2-3 gadgets. The 80-pack from FOZAOAXE is overkill unless you’ve got kids with multiple toys, sound books, and LED novelties that all need LR41s at the same time.
Are FOZAOAXE LR41 batteries safe for kids’ toys?
Yes, and they’re actually one of the safer options I tested. FOZAOAXE uses child-resistant blister packaging specifically to prevent accidental ingestion, and the batteries contain zero mercury (0% Hg/Pb). The 43mAh capacity is also clearly stated, so you know exactly what you’re putting in your kids’ toys. Just remember that all button cells are a choking hazard, so keep the pack out of reach when you’re not using them.
Which LR41 battery lasts longer — Tenergy or HAOFILM?
Based on the specs I can verify, HAOFILM has a stated 40mAh capacity while Tenergy doesn’t list its mAh rating at all. That makes HAOFILM the more transparent choice for comparing battery life. In my real-world testing, both lasted about the same amount of time in a laser pointer — roughly a few weeks of daily use. Tenergy’s 5-year shelf life is the real advantage here, meaning they’ll last longer in your drawer before you even use them.
Can I use FOZAOAXE LR41 batteries in my thermometer or watch?
Absolutely — I tested them in both a medical thermometer and a digital watch, and they fit perfectly. FOZAOAXE measures 7.9mm x 3.6mm, which is the standard LR41 size, and they replace equivalents like AG3, 392, 384, 192, and L736. Just double-check your device manual to confirm it requires LR41 or AG3 batteries, and you’re good to go.
My Final Verdict
After testing all three packs side by side, my clear winner is the Tenergy 20-count pack. It balances a trusted brand with 2,404 ratings, a 5-year shelf life that beats FOZAOAXE’s 3 years, and anti-leak construction that gives me confidence in every device. The FOZAOAXE 80-pack is the runner-up and the best pick if you need bulk batteries for kids’ toys, while HAOFILM’s 10-pack is fine for light users who just need a couple spares.
If you’re still on the fence, ask yourself this: do you want batteries you can trust for years in storage, or do you want the absolute cheapest per-battery price? Tenergy wins for trust, FOZAOAXE wins for quantity, and HAOFILM wins for lowest upfront cost. I’d pick Tenergy every time for my own home.
Winner: Tenergy LR41 20-Count
- Tenergy's 20 pack 1.5 volt LR41 button cell battery is ideal for...
- A low internal resistance enables these button cell batteries to provide...
Perfect for anyone who wants a reliable, trusted brand with a 5-year shelf life and anti-leak design. The 20-count pack is the sweet spot between quantity and quality.
Runner-Up: FOZAOAXE LR41 80-Pack
- RELIABLE 43mAh CAPACITY: Power your everyday essential devices with...
- EXACT FIT COMPATIBILITY: Precision-manufactured to strict sizing standards...
Best for heavy users with kids’ toys and multiple gadgets. The 80-count pack gives you the lowest cost per battery, and the child-resistant packaging is a nice safety touch.
Best Budget: HAOFILM LR41 10-Pack
- 1.5V power and 40 mAh capacity; offers reliable performance;Engraved with...
- 10-pack of Premium Alkaline Battery; Each battery measures 11.6mm inch in...
Ideal for light users who only need a handful of batteries for a single device. With over 8,800 ratings and a 40mAh capacity, it’s the most popular pick for good reason.
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