ANSMANN 5015332 1.5 V Button Cell Alkaline LR41 – B000L9PYLU

PropertyDetails
Model / Part Number5015332
ChemistryAlkaline Manganese Dioxide (Hg‑free) (Farnell)
Nominal Voltage1.5 V
Typical Capacity~35 mAh at 22 kΩ load (Farnell)
Shelf LifeUp to 3 years, retains ≥ 90 % after 12 months (Farnell)
Diameter × Height~7.9 mm × 3.3 mm (Farnell, no.rs-online.com)
Operating Temperature−20 °C to +60 °C (Farnell, no.rs-online.com)
Storage Temperature~5 °C
Typical ApplicationsClocks, calculators, thermometers, toys, remotes (shop.ansmann.de, thecamerastore.com)

ANSMANN’s LR41 button cell delivers consistent, reliable power in a compact silver housing with a nominal voltage of 1.5 V and approximately 35 mAh capacity under standard testing loads. It is built on zinc/manganese dioxide chemistry without mercury, offering stable voltage around 1.55–1.63 V fresh and maintaining more than 90 % of capacity even after a year stored at room temperature, making it a dependable choice for low‑drain devices. Storage conditions recommend a cool environment (~5 °C), though the battery thrives in ambient temperate ranges during use.

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Explained over around 500 words: The ANSMANN 5015332 LR41 button cell impresses with straightforward reliability. In everyday tests, it powers devices like thermometers, calculators, car keys, digital toys, clocks and small electronics with steady performance. With a runtime near 395 hours at light load (22 kΩ) and service output close to 330 hours after a year of shelf storage, it delivers lasting energy for devices that don’t demand high current draw. Even under heavier conditions, for instance 1 kΩ loads, it provides over 16 hours of service voltage before fading (Farnell).

Users frequently comment that its performance aligns with expectations: between flawless operation in thermometers and occasional early failures reported on some platforms like eBay—it’s worth noting reviews varied from “Worth every penny” to isolated reports of early failure, possibly due to storage issues or mislabeling (ebay.com). These mixed reviews suggest buying from a reputable seller is wise to ensure freshness and proper handling.

Its compact size—just under 8 mm wide and about 3.3 mm thick—makes it compatible with standard LR41, AG3, 192 battery slots. The coin cell design and blister packaging ensure safe transit and handling. ANSMANN’s branding supports credibility and quality control, especially compared with generic cells. It performs consistently across a wide temperature range (−20 to +60 °C), so it’s suited even for environments with temperature variation. Long shelf‑life of up to 3 years under correct storage conditions (≤ 22 °C, moderate humidity) means you can stock it without fear of rapid degradation (shop.ansmann.de, Farnell).

From a value perspective, it’s positioned at a modest price (e.g. €4.49 in German retail): not cheapest but sensible for reliable brand supply. The cost‑performance balance makes it ideal for occasional replacements in home devices, medical thermometers or toys. However, for high‑drain applications (LED pointers, some electronics) a silver‑oxide version might offer improved voltage stability under load; silver‑oxide batteries typically sustain voltage better under heavier discharge curves, whereas AlMn types like ANSMANN LR41 deliver standard performance.

In summary, the ANSMANN 5015332 Alkaline LR41 button cell is a solid performer for low‑drain small electronics, offering stable voltage, respectable capacity, wide working temperature and long storage life. Ideal for thermometers, wrist‑watches, calculators, car‑key fobs and similar devices, it combines quality brand assurance with dependable energy delivery. If your device is sensitive to voltage sag or draws heavier current, consider silver‑oxide chemistry instead, but for typical everyday use this battery is a dependable, easy replacement choice.