Quick answer

LR41 and LR44 are both button cell batteries, but they differ in size and capacity. Check your toy's manual or the old battery's markings to know which one you need—they are not interchangeable.

Size and capacity: the key differences

LR41 batteries are smaller (about 7.9 mm in diameter and 3.6 mm in height) and typically have a capacity of 25-32 mAh. LR44 batteries are larger (about 11.6 mm in diameter and 5.4 mm in height) and usually offer 110-150 mAh. That means LR44s last longer and can power larger devices, but they won't fit in compartments designed for LR41s.

Using the wrong size can damage the battery compartment or cause poor contact. Always match the battery size to your toy's specifications.

Why the right battery matters for your toy

Sex toys and vibrators often use button cell batteries because they are compact and easy to replace. A battery that is too small won't make proper contact, and one that is too large may not fit at all. Using the correct battery ensures consistent performance and avoids potential damage.

If you're unsure, check the battery compartment or the manual for the exact battery type required.

How to choose the right battery

  • Check the old battery: Look at the markings on the battery you're replacing. If it says LR41 or V3GA, you need an LR41. If it says LR44 or AG13, you need an LR44.
  • Measure the compartment: If the markings are worn off, measure the diameter and height of the battery compartment. LR41 is about 7.9 mm x 3.6 mm, while LR44 is about 11.6 mm x 5.4 mm. Always double-check dimensions if you're unsure.
  • Consider capacity: LR44 has a higher capacity, so it lasts longer. But if your toy requires LR41, using an LR44 won't fit. Choose the size that fits, not the one with more power. Capacity doesn't matter if the battery doesn't fit.

Product facts

  • Sexy Battery Lr41/v3ga: Sexy Battery LR41/V3GA is designed specifically for sex toys, vibrators, and erotic gear that require a lot of energy. This ensures you're using a battery engineered for the power demands of your toy, not a generic alternative.

    Sexy Battery Lr41/v3ga

    Sexy Battery Lr41/v3ga

Which battery should you choose?

Best for

  • LR41: small vibrators and toys with compact battery compartments
  • LR44: larger toys that need more power and longer battery life

Not for

  • LR44: toys designed for LR41 batteries—it won't fit
  • LR41: toys that require LR44—it will be too small and lose contact