521 watch batteries
"All the batteries work perfect fast shipping low price great quality"



The Maxell 379 SR521SW is a silver oxide button cell that is sure to impress. With a stable output voltage and low self-discharge that can handle the high current demands of everyday household items, the Maxell 379 will keep devices running all year long. The Maxell 379 is ideal for keyless remote entry systems for cars and homes, in addition to calculators, small hand-held electronic devices and toys, this silver oxide button battery is perfect for at-home medical devices like heart-rate monitors, glucometers, and digital thermometers. Additionally, the Maxell 379 is able to operate in a variety of temperatures ranging from hot to cold, so that will never be an issue for this battery.
| Brand | Maxell |
| SKU | MAXELL-379 |
| MPN | MAXELL-379 |
| UPC | 025215741098 |
| Size | 379 |
| Voltage | 1.55 |
| Battery Rechargeable | No |
| Capacity (mAh) | 16 |
| Chemistry | Silver Oxide |
| Shelf Life | 5 Years |
| Packaging | Tear Strip |
| QTY Per Package | 1 |
| California Residents | see Prop 65 WARNINGS |
| Size | 379 |
| Voltage | 1.55 |
| Battery Rechargeable | No |
| Capacity (mAh) | 16 |
| Integrated Charge Port | No |
| Height | 0.085 in (2 mm) |
| Diameter | 0.228 in (6 mm) |
| Weight | 0.032 oz (1 g) |
| Shipping Weight | 0.01 lb |
| Packaging | Tear Strip |
| Warranty | Battery Junction Warranty |
| Return Policy | Return Policy |
Overall rating: 5.0 / 5 from 7 reviews.
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"All the batteries work perfect fast shipping low price great quality"
"This item it is good ."
"It's excellent item."
"Timely delivery and great product !"
"Great battery for a reasonable price. Reasonable shipping rates. Excellent Value"
"Received in a timely fashion. It too is a great product from Maxell and Battery Junction had a great price."
"I don't know what to say. The battery is for a watch. The watch runs."
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