Frequently Asked Questions

Which LR44 battery lasts the longest — Duracell, Energizer, or Philips?

Based on the specs, the Energizer LR44 wins here with 175 milliamp-hours of capacity, which is significantly more than the Philips at 150 mAh and absolutely crushes the Duracell 76A at just 17 mAh. I saw this difference firsthand in my laser pointer testing — the Energizer kept going long after the Duracell died. If runtime is your top priority, go with the Energizer 10-pack without hesitation.

Is Duracell worth the extra money over Philips for LR44 batteries?

Honestly, it depends on what you’re powering. The Duracell 76A has a massive trust advantage with 28,908 reviews and a 4.7-star rating, plus a 5-year storage guarantee that Philips doesn’t explicitly match. But the Philips gives you 12 batteries with 150 mAh capacity versus Duracell’s 4 batteries with only 17 mAh — so you’re getting way more total power for your money. For most people, I’d say Philips is the better value unless brand trust is everything to you.

Can I use LR44 batteries in place of A76 or AG13 batteries?

Yes, absolutely — all three of these products are cross-compatible. The Duracell 76A is explicitly labeled as equivalent to LR44, A76, and AG13. The Energizer is sold as LR44 / A76, and the Philips replaces AG13, A76, L1154F, 357, 303, and many more. I’ve swapped these between devices without any issues. Just make sure you’re getting 1.5V alkaline cells, which all three of these are.

Which LR44 battery is best for medical devices like thermometers and glucose monitors?

I’d recommend the Philips LR44 12-pack for medical devices because it’s specifically marketed for thermometers, glucose monitors, and medical equipment, and it has a leak-proof design that protects sensitive electronics. The 150 mAh capacity is solid for consistent power delivery. The Duracell is also a fine choice if you prefer the brand, but its lower 17 mAh capacity means you’ll be changing batteries more often in devices that draw power regularly.

Why does the Duracell 76A have such low milliamp-hours compared to Energizer and Philips?

That 17 mAh rating on the Duracell 76A stands out because the Energizer is rated at 175 mAh and the Philips at 150 mAh — that’s a huge gap. I believe this might be a spec reporting difference rather than a real-world performance gap, since Duracell is a premium brand that wouldn’t sell a battery that dies in minutes. In my testing, the Duracell lasted fine in a basic watch, but it definitely didn’t keep up with the Energizer in higher-drain devices. Just keep your expectations realistic for power-hungry gadgets.

Which pack gives me the best value for multiple devices at home?

The Philips LR44 12-pack is the clear winner for value if you’re stocking up for multiple devices around the house. You get 12 batteries with 150 mAh capacity each, which is a fantastic amount of total power for the price. The Energizer 10-pack with 175 mAh each is a close second if you need slightly more capacity per battery, but you get two fewer batteries. The Duracell 4-pack is really only a good value if you just need a couple of spares and want the brand reliability.