Duracell 303 357 76 Silver Oxide 1.55 Volt Button Cell Batteries For Watches Calculators And Medical Devices 3 Count Pack Of 1
Why you'll like it
- Stable Energy Output — Silver oxide chemistry provides an incredibly consistent 1.55 Volt power level ideal for sensitive precision electronic devices.
- Long Shelf Life — Advanced engineering ensures the specialty cells retain their power and remain ready for action for up to four years in proper storage.
- Versatile Compatibility — Directly replaces multiple industry standard cross-reference models including SR44, AG13, LR44, LR1154, A76, and EPX76 cells.
- Child Resistant Packaging — Heavy duty exterior material requires scissors to open to protect households and prevent accidental ingestion by young children.
Product details
Description
Keep your essential precision electronics running smoothly with premium power. Designed to meet the exact requirements of high-drain and low-drain specialty equipment, these silver oxide button cell batteries deliver an incredibly stable discharge voltage from start to finish.
Whether you need to revive a classic wrist watch, power up a digital calculator for intense work sessions, or ensure the accuracy of household medical devices like digital thermometers and glucose monitors, this multi-pack provides the reliable energy output you expect. Engineered with a focus on long-term performance, these cells maintain their power integrity for years while safely tucked away in your storage drawer.
The secure structural design helps prevent leakages, protecting your sensitive and expensive electronics from internal chemical damage. Perfect for everyday professionals, tech enthusiasts, and families alike, this convenient pack ensures you always have a dependable power replacement ready right when you need it most.
Shop authentic DURACELL products — imported from the USA. Browse more health & wellness at Dropy India.
How to use
- Turn off your electronic device before replacing the cell.
- Carefully cut open the child-secure blister packaging using a pair of scissors.
- Remove the old battery from the device compartment and safely discard it immediately.
- Insert the new silver oxide button cell, ensuring the positive symbol plus sign faces upward or matches the device orientation markings.
- Close the battery compartment securely.
Ingredients
Silver Oxide, Zinc, Potassium Hydroxide, Steel Casing.
As printed by the brand. Check the pack label if you have an allergy.
Specifications
| Brand | DURACELL |
|---|---|
| UPC | 041333674483 |
| Ships from | USA (sourced directly), checked in Navi Mumbai |
| Sold by | Dropy.in |
Ratings & reviews
From our customers
FAQs
What is a 303 357 76 battery used for?
This specific button cell battery is designed for precision specialty electronics that demand a stable, long-lasting voltage. It is frequently utilized in everyday wristwatches, digital calculators, medical devices like digital thermometers, and low-drain electronic toys.
Is 303 357 76 battery the same as LR44?
They share the exact same physical dimensions, meaning they will fit in the same devices. However, the 303/357 utilizes premium silver oxide chemistry which offers a more stable voltage curve and longer overall runtime compared to standard alkaline LR44 batteries.
What is the equivalent of a SR44 silver oxide battery?
The SR44 silver oxide battery is equivalent to the 303, 357, and 76 button cell models. It can also act as a high-performance direct upgrade replacement for alkaline equivalents like the AG13, LR44, A76, and LR1154.
Are these Duracell specialty batteries authentic imports available in India?
Yes, they are authentic. Dropy sources these genuine specialty batteries directly from the USA, ensuring Indian consumers receive authentic international-standard products delivered safely to their doorstep.
What is the best way to store these button batteries safely?
Keep the batteries inside their original child-secure packaging until you are ready to use them. Store them in a cool, dry place away from direct sunlight, and never carry loose button cells in your pockets alongside metal objects to avoid short-circuiting.
How long will delivery take?
Most orders arrive in 15–20 days: we source each product directly from the USA, check it at our Navi Mumbai warehouse and pack it on video. Items marked Dropy Express ship from our India warehouse and arrive in 3–5 days.
Is cash on delivery available?
Full cash on delivery is available all over India on Dropy Express items. For other orders from ₹2,499 to ₹15,000 you can use Partial COD: pay 25% online now and the rest in cash on delivery.
Are your products genuine?
Yes. Every product is 100% authentic, sourced directly from the USA, quality-checked and packed on video at our Navi Mumbai warehouse.
What if my order arrives damaged or wrong?
Write to us at [email protected] as soon as it arrives. Damaged, wrong or not as described, our Buyer Protection gives you a full refund. The details are in our Return, Refund & Cancellation Policy.
Is delivery free?
Delivery is free on orders from ₹1,499. Below that a ₹79 delivery fee applies.