Maxell 363 (SR621W) 1.55V Silver Oxide Watch Batteries – Pack of 100 Batteries

Maxell 363 (SR621W) 1.55V Silver Oxide Watch Batteries – Pack of 100 Batteries

Maxell 363 (SR621W) 1.55V Silver Oxide Watch Batteries – Pack of 100 Batteries

$107.99
$107.99
Shipping calculated at check out.

Maxell 363 (SR621W) 1.55V Silver Oxide Battery – High-Drain Button Cell

The Maxell 363 (SR621W) is a premium high-drain silver oxide button cell designed for precision electronics that require dependable power during occasional high-demand bursts. It delivers a stable 1.55V output, making it a reliable choice for multi-function watches and specialized devices such as medical instruments. Ideal for watches with features like alarms, backlights, or other power-peak functions, the SR621W chemistry helps maintain consistent performance and accurate operation.

Key Features

  • Brand: Maxell

  • Model / Equivalent: 363 / SR621W

  • Voltage: 1.55V

  • Chemistry: Silver Oxide (high-drain “W” type for power peaks)

  • Best For: Multi-function watches, medical instruments, and precision electronics

  • Performance: Stable voltage output, reliable runtime, designed for peak power demands (alarms/backlight)

Compatibility Note
Please confirm your device requires 363 / SR621W (match the code on your existing battery or your device manual) before purchase.

Please view Our Ebay Store for More Watch Batteries 


Hurry only 5 left
  • Free 30 day return policy
  • Quality product
  • Shipping available | Estimated Delivery time: 02 August 2025

Material

Add promotional text here

Care Instructions

Add campaign or promotional text here

Size & Dimensions

Add campaign or promotional text here

View full details

Related products

Frequently asked questions

Can I modify or cancel my order after it's been placed?
While we strive to accommodate changes, it may not always be possible once the order has been processed. Please contact our customer service team as soon as possible if you need to make any modifications.
How do I place an order?
To place an order, simply browse our website and add the desired items to your cart. Once you're ready to checkout, provide your shipping information and payment details.
What is your return policy?
Our return policy outlines the conditions under which you can return a product. Please refer to our website for specific details.
Do you offer gift wrapping?
Yes, we offer gift wrapping services. Please select this option during the checkout process.
Still have questions? Feel free to Contact

Recently viewed

Maxell 363 (SR621W) 1.55V Silver Oxide Watch Batteries – Pack of 100 Batteries

Maxell 363 (SR621W) 1.55V Silver Oxide Watch Batteries – Pack of 100 Batteries

$107.99
$107.99