
Sony Murata CR1220 40mAh 3V Lithium (LiMnO2) Coin Cell Watch Battery - Bulk
Order requirements:
Minimum qty: 500
in
Multiples of: 500
- High-quality 3V lithium coin cell for watches and compact electronics
- Delivers 40mAh capacity for dependable everyday performance
- Great for watch replacements, remotes, and memory backup applications
- Supplied in bulk packaging for convenient inventory stocking
- Size: CR1220
- Voltage: 3
- Rechargeable: No
- Chemistry: Lithium
- Capacity (mAh): 40
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Description
Murata CR1220
Lithium Coin Cell Watch Battery
A high energy power source for your everyday electronics, the Murata CR1220 is a lithium coin cell watch battery with a multitude of applications. While it is designed for watches, the CR1220 finds a home in many electronics such as medical devices, thermometers, security systems and more. Murata CR1220 batteries have long shelf lives along with 3 volt power and 40mAh energy capacity. These batteries provide reliable long-term power, and are ideal for low discharge devices. Murata CR1220 coin cell batteries can be purchased in bulk quantities.
Features:
- High energy density with lightweight, quality construction
- Stable chemistry ideal for long discharge periods
- Leak resistant
- Low discharge rate for long-term storage
- UL approved components
Specifications:
- Battery Size: CR1220
- Battery Chemistry: LiMnO2
- Nominal Voltage: 3V
- Nominal Capacity: 40mAh
- Standard Current: 0.1mA
- Operating Temperature Range: -22°F to 158°F (-30°C to -70°C)
-
Dimensions:
- Height - 0.078" (2 mm)
- Diameter - 0.492" (12.5 mm)
- Weight: 0.028 oz. (0.8 g)
Reese’s Law — Button / Coin Cell Battery Packaging Notice
These are industrial bulk-packed button or coin cell batteries. They are not packaged for resale to consumers and are not represented as meeting Reese’s Law packaging and labeling requirements for end-user consumer sale or distribution. Buyer is responsible for ensuring that any resale, repackaging, incorporation into a product, distribution, or end use complies with all applicable legal and regulatory requirements.Keep new and used batteries out of reach of children. Seek immediate medical attention if a battery is suspected to have been swallowed or inserted into any part of the body. For treatment information, call the National Battery Ingestion Hotline: 1-800-498-8666.
For more information, see the CPSC's Reese's Law / button cell and coin battery requirements and the Federal Register final rule.
CAUTION: These primary batteries are not rechargeable.
Item Details
| Brand | Murata |
| SKU | MURATA-CR1220-BULK |
| MPN | CR1220 |
| Size | CR1220 |
| Voltage | 3 |
| Battery Rechargeable | No |
| Capacity (mAh) | 40 |
| Chemistry | Lithium |
| Sub-Chemistry | LiMnO2 (Lithium Manganese Dioxide) |
| Shelf Life | 10 Years |
| Packaging | Bulk |
| QTY Per Package | 1 |
| California Residents | see Prop 65 WARNINGS |
Specifications
| Size | CR1220 |
| Voltage | 3 |
| Battery Rechargeable | No |
| Capacity (mAh) | 40 |
| Integrated Charge Port | No |
| Equivalent Types | 1220, 5012LC, AWI L04, BR1220, CR1220, DL1220, ECR1220, KCR1220, LM1220, Seiko SB-T13, Timex PA |
Unit Dimensions
| Height | 0.078 in (2 mm) |
| Diameter | 0.492 in (12 mm) |
| Weight | 0.028 oz (1 g) |
Packaging/Shipping Dimensions
| Length | 0.55 in |
| Width | 0.55 in |
| Height | 0.08 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
- 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



