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MuRata SR44W 357 303 160mAh 1.55V Silver Oxide Watch Battery - 1 Piece Tear Strip, Sold Individually
- High‑energy silver oxide chemistry delivers long runtime
- Stable 1.55V output keeps devices performing consistently
- Leak‑resistant, mercury‑free design for safe everyday use
- Fits watches, thermometers, cameras, and small electronics
- Size: 303 / 357 / SR44 / SR44SW
- Voltage: 1.55
- Rechargeable: No
- Chemistry: Silver Oxide
- Capacity (mAh): 160
- Terminal Type: Pressure Contact
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Description
Murata SR44W Watch Battery
High Energy Density & Continuous Power
The Murata SR44W watch battery is a suitable replacement AG13 battery for your watch or other portable devices. This silver oxide button cell provides a reliable high energy density for longterm use. In addition to the long battery life, the SR44W also offers a stable discharge that will maintain your electronic device's performance levels throughout the lifespan of the battery. This button cell battery is sold by the piece. When placing an order, one unit purchased is equal to one battery. Order of five units or more will be packaged in tear strips of five. The Murata SR44W, also known as a size 303/357 battery, features superior technology and engineering for a reliable power source from a brand we trust.
Features:
- High energy density
- Stable discharge rate
- Leak-resistant design
- Mercury-free formula
- Typical applications:
- Watches
- Calculators
- Electronic clinical thermometers
- Portable games
- Portable radios
- Cameras
- Remote Controls
Specifications:
- Battery Size: 303 / 357 / SR44W
- Battery Chemistry: Silver Oxide
- Nominal Voltage: 1.55V
- Nominal Capacity: 160mAh
-
Dimensions:
- Length - 0.213" (1.25 mm)
- Diameter - 0.457" (7.9 mm)
Item Details
| Brand | Murata |
| SKU | MURATA-357-303 |
| MPN | 357-303 |
| UPC | 008562019706 |
| Size | 303 / 357 / SR44 / SR44SW |
| Voltage | 1.55 |
| Battery Rechargeable | No |
| Capacity (mAh) | 160 |
| Chemistry | Silver Oxide |
| Shelf Life | 5 Years |
| Packaging | Tear Strip |
| QTY Per Package | 1 |
| California Residents | see Prop 65 WARNINGS |
Specifications
| Size | 303 / 357 / SR44 / SR44SW |
| Voltage | 1.55 |
| Battery Rechargeable | No |
| Capacity (mAh) | 160 |
| Terminal Type | Pressure Contact |
| Integrated Charge Port | No |
| Equivalent Types | 1107SO, 1131SOP, 13GA, 157, 303, 303/357, 357, 541, 76A, 76PX, 76S, A76, AG13, AWI A01, AWI M02, AWI S05, Citizen 280-08, Citizen 280-62, D303/357, D357, EPX76, KS35, KS76, LR44, PX76, S76, SG13, SP357, SR1154, SR1154SW, SR44, SR44W, Seiko SB-A9, Seiko SB-B9, Timex A, Timex J, V357 |
Unit Dimensions
| Length | 0.213 in (5 mm) |
| Diameter | 0.457 in (12 mm) |
| Weight | 0.16 oz (5 g) |
Packaging/Shipping Dimensions
| Length | 2 in |
| Width | 1 in |
| Height | 0.15 in |
| Shipping Weight | 0.01 lb |
Additional Details
| Packaging | Tear Strip |
| 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
Reviews
Overall rating: 5.0 / 5 from 2 reviews.
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Reviews
Mitutoyo
"These are proper batteries for Mitutoyo gages."



