$3.99
The Panasonic CR2012 3V Lithium Coin Cell Battery (ECR2012) is a premium, high-reliability replacement offering stable, compact power for calculators, watches, key fobs, fitness trackers, medical devices, remotes, car keyless entry systems, glucometers, toys, games, and other low-drain compact electronics.
This genuine Panasonic CR2012 features lithium manganese dioxide (Li-MnO₂) chemistry for excellent energy density, consistent 3V output, and a nominal capacity of 55mAh. With dimensions of 20mm diameter x 1.2mm height, lightweight design (~1.4g), extremely low self-discharge rate (less than 1% per year), up to 10-year shelf life, superior leakage resistance, and wide operating temperature range (-30°C to +85°C), it delivers dependable, long-lasting performance for personal everyday use and professional/B2B applications.
Compatible replacements / cross-references include: DL2012, ECR2012, BR2012, KCR2012, LM2012, SB-T15, 280-207, and equivalents.
Perfect for individual device replacements in household gadgets, retail inventory stocking, or bulk sourcing for repair shops, automotive, medical, electronics manufacturing, and industrial businesses – the Panasonic CR2012 provides trusted Japanese quality, stable voltage, and exceptional longevity.
Battery Joe Exclusive Services for Coin Cell Batteries (available in West Texas):
Search no further for top-rated CR2012 batteries, 3V lithium coin cells, Panasonic CR2012, ECR2012, calculator batteries CR2012, watch batteries CR2012, key fob batteries CR2012, DL2012 equivalents, or bulk lithium coin cell batteries – choose Panasonic CR2012 from Battery Joe for superior performance and dedicated local support. Order your 1-pack today!
147 in stock
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Ship-to-Home:
Please note that ship-to-home options are unavailable for automotive, commercial, golf cart, industrial, and marine/RV batteries to ensure safe and compliant handling. However, you can still enjoy convenient local delivery or in-store pickup for online orders in these essential battery categories. In addition, we do not ship to Alaska or Hawaii at this time.
Battery Joe’s ship-to-home policy provides convenient delivery options to customers throughout all 48 contiguous states in the Continental United States.
Local Pickup:
Orders placed during business hours are typically ready within one hour and available for pickup up to 30-minutes before closing.
If your order is placed within the last hour of business, please call the store after placing your order to confirm it can be prepared in time.
Orders placed after hours will be ready for pickup the next business day.
Local Delivery:
Delivery times may vary based on order volume and location.
Orders placed within one hour of closing will be delivered the next business day.
| Attribute | Details |
|---|---|
| Product Name | Panasonic CR2012 3V Lithium Coin Cell Battery – 1 Pack |
| Brand | Panasonic |
| Model / Part Number | CR2012 / ECR2012 |
| Battery Type | Lithium Coin Cell (Primary, Non-Rechargeable) |
| Chemistry | Lithium Manganese Dioxide (Li-MnO₂) |
| Nominal Voltage | 3V |
| Nominal Capacity | 55 mAh (to 2.0V cutoff, continuous standard drain at 0.1 mA) |
| Standard Discharge Current | 0.1 mA |
| Dimensions | Diameter: 20.0 mm (0.79 in), Height: 1.2 mm (0.047 in) |
| Weight | Approximately 1.4 g |
| Pack Quantity | 1 Battery |
| Compatible/Replaces | DL2012, ECR2012, BR2012, and common equivalents |
| Common Applications | Calculators, watches, key fobs, keyless entry remotes, small electronics, memory backup (RTC/SRAM), remote controls, toys, low-drain devices |
| Shelf Life | Up to 10 years (typical for lithium coin cells when stored properly at room temperature; low self-discharge rate) |
| Operating Temperature | -30°C to +85°C (excellent low-temperature performance) |
| Key Features | Ultra-thin profile for compact devices, stable voltage output, high energy density in slim form factor, reliable Japanese Panasonic quality, long shelf life with minimal self-discharge, suitable for precision low-drain applications |
| Note on Similar Models | Not interchangeable with CR2016 (thicker: 1.6 mm, higher capacity: ~90 mAh) or CR2032 (thicker: 3.2 mm, higher capacity: ~220 mAh) – match exact size for secure fit and optimal performance; CR2012 is one of the thinnest 20 mm diameter options |
| Weight | 0.1 lbs |
|---|---|
| Dimensions | 4 × 4 × 1 in |
| UPC | *39800053497* |
| Category Code | LITHIUM |
| Internal ID | 13908 |
| Sub Category Code | COIN/WATCH |
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