

Maxell SR521SW 379 16mAh 1.55V Silver Oxide Button Cell Battery - Bulk
- Size: 379
- Voltage: 1.55
- Rechargeable: No
- Chemistry: Silver Oxide
- Capacity (mAh): 16
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Description
Maxell SR521SW Button Battery
Bulk Watch Batteries
The Maxel SR521SW button battery is the perfect choice for powering your watch; however, this silver oxide cell is also compatible with some calculators, medical instruments, and measuring tools. Maxell has years of experience within the power source industry and is the first company in Japan to achieve success with button cell silver oxide batteries. This Maxell 379 is sold in bulk for documented US OEM users only.
Features:
- Flat discharge curve supplies stable power.
- High energy density, when compared with alkaline cells - increases your electronics' runtimes.
- Superior leakage resistance keeps users safe.
- Equivalent Battery Types: 379, 379A, 618, AWI S56, B-379L, Citizen 280-59, D379, LR521, SR521, SR521SW, SR63, Seiko SB-AC, Seiko SB-DC, TR521SW, Timex JA, V379
Specifications:
- Battery Size: SR521SW / 379
- Battery Chemistry: Silver Oxide
- Nominal Voltage: 1.55V
- Nominal Capacity: 13 - 16mAh
- Max Discharge Current: 20µA
- Shelf Life: 5 Years
-
Dimensions:
- Length - 0.085" (2.15 mm)
- Diameter - 0.228" (5.8 mm)
- Weight: 0.007 oz. (0.2 g)
Item Details
| Brand | Maxell |
| SKU | MAXELL-379-BULK |
| MPN | 379-BULK |
| Size | 379 |
| Voltage | 1.55 |
| Battery Rechargeable | No |
| Capacity (mAh) | 16 |
| Chemistry | Silver Oxide |
| Shelf Life | 5 Years |
| Packaging | Bulk |
| QTY Per Package | 1 |
| Inner Box | 10 trays of 100 per carton |
| California Residents | see Prop 65 WARNINGS |
Specifications
| Size | 379 |
| Voltage | 1.55 |
| Battery Rechargeable | No |
| Capacity (mAh) | 16 |
| Integrated Charge Port | No |
| Max. Discharge Rate | 20 |
Unit Dimensions
| Length | 0.085 in (2 mm) |
| Diameter | 0.228 in (6 mm) |
| Weight | 0.032 oz (1 g) |
Packaging/Shipping Dimensions
| Length | 1 in |
| Width | 1 in |
| Height | 0.25 in |
| Shipping Weight | 0.01 lb |
Documents
Additional Details
| Packaging | Bulk |
| Warranty | Battery Junction Warranty |
| Return Policy | Return Policy |
Bright Buys
- Trusted and reliable; consistently rated as a top customer pick for LED flashlights
- Superior 1,600mAh capacity means longer runtimes and less frequent battery changes
- Optimized for both high and low drain devices
- State-of-the-art automated production lines ensure the highest quality and safety protections
- Ideal for low-drain applications that require a primary battery to provide constant power
- 10-year shelf life - stock up for emergencies!
- The best choice for consistent power, great in low-drain devices like remotes
- Safe and reliable - capable of performing in high or low temperatures
- 11-in-1 card sized tool fits in your wallet or on a keychain!
- Packed with handy tools including a screwdriver & 7 wrench settings
- Serrated saw and straight-edge knife for quick cutting jobs
- Can + bottle openers for campsite meals or end-of-shift relaxation
- Four-channels saves time by charging multiple batteries at once.
- Capable of charging multiple chemistries by automatic battery detection.
- LCD display reveals the charging progress, battery type, voltage, and charging current.
- Automatic power-off function cuts off the current when charging is complete.
- Trusted and reliable; consistently rated as a top customer pick for LED flashlights
- Superior 1,600mAh capacity means longer runtimes and less frequent battery changes
- Optimized for both high and low drain devices
- State-of-the-art automated production lines ensure the highest quality and safety protections
- Extremely compact and powerful EDC
- Max output of 3,000 lumens with a max throw of 229 meters
- Dual fuel and available with extender for use with a 26650
- Equipped with 4 x CREE XPG3 LEDs for maximum illumination
- Reliable lithium chemistry with a 10 year shelf life
- Regarded as one of the highest quality CR123A batteries on the market
- Used in LED flashlights, alarm systems, ranger finders and more
- Cells are lightweight, durable and ideal for long term storage
- Jacket style may vary
- 225mAh capacity drives long runtimes for watches and electronics
- CR2032 coin cells packed with 3V of power
- Convenient 6-piece retail card provides backup batteries
- Easily replaceable primary lithium cells
- Top recommended battery for Apple AirTags
- Trusted and reliable; consistently rated as a top customer pick for LED flashlights
- Superior 1,600mAh capacity means longer runtimes and less frequent battery changes
- Optimized for both high and low drain devices
- State-of-the-art automated production lines ensure the highest quality and safety protections
- 3,000 lumens and a 250-meter throw - fierce illumination to light up your backyard
- Multiple output modes are accessible via easy side switch operation
- Strobe, SOS, and beacon modes offer distinct signaling capability
- High-capacity battery supports the light with a maximum 227-hour runtime



