






MuRata SR927W 399 52mAh 1.55V Silver Oxide Watch Battery - 1 Piece Tear Strip
- Size: 395 / 399
- Voltage: 1.55
- Rechargeable: No
- Chemistry: Silver Oxide
- Capacity (mAh): 52
- Terminal Type: Pressure Contact
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Description
PLEASE NOTE: Batteries are sold individually.
Murata SR927W 399/395 Silver Oxide Watch Battery
Long-Lasting Power Source
The compact but capable Murata SR927W Coin Cell Battery is the ideal power source for your essential electronics. Featuring a powerful Silver Oxide chemistry, this impressive cell can produce 1.55 Volts of power and holds a considerable charge of 52 mAh, enough to keep your devices going through extended use. The SR927W is perfect for use in watches, calculators, medical devices, and other important electronics we use on a regular basis. The long-lasting battery features a shelf life of up to 6 years, allowing you to keep spare batteries around the house or office for when you need them most.
Features & Specifications:
- Ideal for use in watches, calculators, medical devices, etc.
- Mercury-free design
- Made in Japan
- Battery Size: SR927 (399/395)
- Battery Chemistry: Silver Oxide (Ag2O)
- Nominal Voltage: 1.55V
- Nominal Capacity: 52 mAh
- Shelf Life: 4-6 Years
-
Dimensions:
- Height - 0.11" (2.7 mm)
- Diameter - 0.37" (9.5 mm)
- Weight: 0.025 oz. (0.7 g)
Item Details
| Brand | Murata |
| SKU | MURATA-399-395 |
| MPN | 399/395 |
| UPC | 008562019805 |
| Size | 395 / 399 |
| Voltage | 1.55 |
| Battery Rechargeable | No |
| Capacity (mAh) | 52 |
| Chemistry | Silver Oxide |
| Shelf Life | 4-6 Years |
| Packaging | Tear Strip |
| QTY Per Package | 1 |
| California Residents | see Prop 65 WARNINGS |
Specifications
| Size | 395 / 399 |
| Voltage | 1.55 |
| Battery Rechargeable | No |
| Capacity (mAh) | 52 |
| Terminal Type | Pressure Contact |
| Integrated Charge Port | No |
| Equivalent Types | 395, 395/399, 399, 610, 613, 116550, AWI S19, AWI S28, Citizen 280-44, Citizen 280-48, D395, D395/399, K, KS385, KS399, LA, R395/25, R399/35, SR57, SR926, SR927SW, Seiko SB-AP, Seiko SB-BP, Timex W, V395, V399 |
Unit Dimensions
| Height | 0.11 in (3 mm) |
| Diameter | 0.37 in (9 mm) |
| Weight | 0.025 oz (1 g) |
Certifications & Transport
| Certifications/Standards | Mercury-Free |
| Country Of Origin | Japan |
| HTS Code | 85064010 |
Packaging/Shipping Dimensions
| Length | 2 in |
| Width | 1 in |
| Height | 0.15 in |
| Shipping Weight | 0.01 lb |
Documents
Additional Details
| Packaging | Tear Strip |
| Warranty | Battery Junction Warranty |
| Return Policy | Return Policy |
Bright Buys
- 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
- 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.
- 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
- 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
- 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
- Upgraded to output up to 3,100 lumens with a 1,000ft throw for optimal spotting!
- Offers fast, direct USB-C recharging from outlets, power banks, and more
- Ultra-slim design provides an easy-to-hold, simple EDC lighting solution
- OLED screen monitors performance, including charge level, brightness & beyond
- Pre-shrink wrapped Panasonic CR123A batteries great for OEM use & more
- 1550mAh high capacity keeps lights, alarms & more running longer
- Lithium cells with stable 3V output and strong discharge performance
- Storage life of up to 10 years ensures backups remain ready for use










