


Sony/MuRata SR920W 370 44mAh 1.55V Silver Oxide Watch Battery - 1 Piece Tear Strip
- High‑capacity silver oxide cell for long‑lasting power
- Stable 1.55V output ideal for precision electronics
- Mercury‑free, leak‑resistant construction
- Reliable choice for watches and compact devices
- Size: 370 / 371
- Voltage: 1.55
- Rechargeable: No
- Chemistry: Silver Oxide
- Capacity (mAh): 44
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Description
PLEASE NOTE: Batteries are sold individually. Capacity may vary depending on application, temperature, and other factors.
Murata 370
SR920W Silver Oxide
The Murata 370 is a silver oxide button cell with high performance for compact electronic devices. This long lasting and reliable cell features 1.55 volt power and a capacity of 40mAh that beats out competing batteries when it comes to run time. As a watch battery the 370 is peerless, offering long lasting life for similar low drain devices. On top of that, silver oxide chemistry is safe, reliable and mercury free.
Features & Specifications:- Mercury Free
- Made in Japan
- Battery Size: 370 (SR920W)
- Chemistry: Silver Oxide
- Voltage: 1.55V
- Typical Capacity: 40mAh
- Dimensions:
- Height: 0.08" (2.05mm)
- Diameter: 0.37" (9.5mm)
- Weight: 0.02oz (0.58 g)
Item Details
| Brand | Murata |
| SKU | MURATA-370 |
| UPC | 008562019751 |
| Size | 370 / 371 |
| Voltage | 1.55 |
| Battery Rechargeable | No |
| Capacity (mAh) | 44 |
| Chemistry | Silver Oxide |
| Shelf Life | 4-6 Years |
| Packaging | Tear Strip |
| QTY Per Package | 1 |
| California Residents | see Prop 65 WARNINGS |
Specifications
| Size | 370 / 371 |
| Voltage | 1.55 |
| Battery Rechargeable | No |
| Capacity (mAh) | 44 |
| Integrated Charge Port | No |
| Equivalent Types | 370, 370/371, 371, 371BP, 537, 605, AWI S18, AWI S21, Citizen 280-31, D371, GP371, KS371, LR921, R371, SP371, SR69, SR920SW, SR921, Seiko SB-AN, Seiko TR920SW, V371, V537 |
Unit Dimensions
| Height | 0.08 in (2 mm) |
| Diameter | 0.37 in (9 mm) |
| Weight | 0.02 oz (1 g) |
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
- 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
- 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
- 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
- Independent 4-slot charging for different batteries
- Touch screen control provides user-friendly operation
- 4 working modes for charging, testing batteries, and more
- Compatible with Li-ion, Ni-Cd, & NiMH batteries
- Quick Charge 3.0 technology enables fast and efficient device charging
- USB compatibility supports a wide range of electronic devices
- Compact adapter design makes it ideal for travel and everyday use
- Intelligent charging management helps optimize power delivery
- Universal cable to consolidate chargers for work, home, or EDC use
- USB-C, Micro-USB, and Lightning plugs for various electronics
- USB-C input with USB-A adapter for use with any USB power source
- 3.93ft long cord, allowing you to use your phone during recharging!
- Premium materials for durability and fast charge speeds
- Fits flashlights w/ diameter of 24-32mm & length of 130mm-170mm
- Great for EDCs, tactical lights, slim lights, & more!
- Durable and flexible nylon material keeps lights secure
- 33g weight won't drag you down!
- Portable powerhouse - emits a 1148ft beam from a 3.4in light!
- Strobe and SOS modes accessible for emergencies
- Dual-fuel power - swap in a CR123A when needed
- Strong magnetic tailcap for hands-free repair jobs
- USB-C port offers seamless recharging from anywhere!
- 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



