



Maxell SR44SW 303 165mAh 1.55V Silver Oxide Button Cell Battery - Hologram Packaging - 1 Piece Tear Strip, Sold Individually
- Size: 303 / 357 / SR44 / SR44SW
- Voltage: 1.55
- Rechargeable: No
- Chemistry: Silver Oxide
- Capacity (mAh): 165
- Terminal Type: Pressure Contact
Recently viewed
Description
Maxell 303 Battery
Tear Strip Packaging, Sold Individually
The Maxell 303 battery is typically used as a watch battery replacement; however, the button-type battery is also compatible with calculators, medical instruments, cameras, office equipment, tram power supplies, and memory ICs and RTCs. This non-rechargeable power source is designed for use in long-drain devices and its silver oxide chemistry has been optimized to perform best with this type of electronic device. The Maxell 303 battery, also known as the SR44SW, provides a steady discharge current that maintains the battery's voltage throughout its lifespan. Unlike other button-type cells, like those with alkaline chemistry (LR), the Maxell 303 won't lower in performance until the battery is completely dead and at the end of its discharge life. In fact, alkaline and silver oxide button cell batteries are not interchangeable. When replacing your batteries, please make sure to stay with the same chemistry for optimal performance.
As the first company in Japan to successfully market button-type batteries, Maxell has become the go-to for powering small, specialty electronics. Over the years, the company has researched and developed a better silver oxide chemistry to keep these devices powered longer while also minimizing the batteries' effect on the environment. Please note that the Maxell 303 battery is sold in individual tear strips. When ordering in larger quantities, the button cells will be shipped in tear strips of five units, which are packaged in boxes of 100 (20 x tear strips of five.) We recommend placing an order in multiples of five. The Maxell 303, or SR44SW button-type battery, is the perfect choice for powering low-drain analog devices.
Features:
- Stable discharge current maintains the voltage throughout the life of the battery
- Excellent discharge load characteristics keep low-drain devices powered
- Superior leakage resistance prevents damage to electronics
- Mercury-free chemistry reduces the battery's impact on the environment
- Equivalent Battery Types: Common AG13, Energizer 357 / BS07 / BSR44H / A76, Eveready 541 / EPX76 / S76E, Duracell 10L14 / 10SL17 / D357 / D76 / MS76 / MS76H, AWI S05 / S15, Beric BLR44, Bright Star S15, Bulova 228, Chateau AG13, Citizen 280-08 / 280-904 / CNB G13-A, Gold Peak GP57 / GP76 / GPA76, JIS G13F / G13R / GS13, Kodak KS76, Lumiscope 2018, Mallory LR44, Maxell 313 / LR44 / SR44P / SR07, MGA MGA-2200, Nexxtech 357A, Panasonic SP76 / SR44, Pentax LX S-76, Pentax ME Super / SR44 / LR44, Phillips A76, Radio Shack 357 / 23-009, Rayovac RS76 / RS76-2 / RW22 / RW42 / RW82, Renata 228 / R357, Seiko SB-F9, Sony 76-S, Timex KA / T535B, Toshiba SR44W / SR44SW, Varta V13GA / V76HS / V76PX, Vinnic L1154, 1166A, 1107SO, 1131SOP, S76, G13-A, CNB AG-13, V13GA, 303, 9, A, D303, RW32, S1154E, SR44, SR44SW, V303, S76E, S1154, MS76, V357, V76HS, V76PX, 303-1, SR44W, SG13
Specifications:
- Battery Size: SR44SW / 303
- Battery Chemistry: Silver Oxide
- Nominal Voltage: 1.55V
- Nominal Capacity: 165mAh
- Nominal Discharge Current: 200μA
-
Dimensions:
- Length - 0.213" (5.4 mm)
- Diameter - 0.457" (11.6 mm)
- Weight: 0.078 oz. (2.2 g)
Item Details
| Brand | Maxell |
| SKU | MAXELL-303 |
| MPN | MAXELL-303 |
| UPC | 025215731617 |
| Size | 303 / 357 / SR44 / SR44SW |
| Voltage | 1.55 |
| Battery Rechargeable | No |
| Capacity (mAh) | 165 |
| 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) | 165 |
| Terminal Type | Pressure Contact |
| Integrated Charge Port | No |
| Max. Discharge Rate | 200 |
| 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 | 0.078 oz (2 g) |
Packaging/Shipping Dimensions
| 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







