
CR2940US202E Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $46.75 | Condition is Used, GENERAL ELECTRIC CR2940US202E / CR2940US202E (USED), shipping cost = $12.90 | 99.7% |

The GE CR2940US202E is a high-performance lithium manganese dioxide button cell battery produced by General Electric. This coin-shaped battery is designed to deliver reliable power for various low-drain applications, making it an excellent choice for devices such as remote controls, clocks, and calculators.
The CR2940US202E battery boasts a nominal voltage of 3.0V and a capacity of approximately 202 mAh. This capacity ensures that the battery can supply consistent power for extended periods, making it suitable for devices that don't require a significant power source. The battery's dimensions are 17.0 mm in diameter and 7.9 mm in height, making it a standard size for coin-shaped batteries.
This battery features a leak-proof design, ensuring that it remains safe and functional even when not in use for extended periods. Its long shelf life of up to 10 years allows it to maintain its full charge, ready for use when needed. The GE CR2940US202E is also RoHS compliant, meaning it contains no lead, cadmium, mercury, or other restricted materials.
General Electric's CR2940US202E battery is known for its exceptional reliability and consistent performance. It offers a stable voltage over its discharge cycle, ensuring that devices continue to function optimally. The battery is also tested to meet rigorous quality standards, ensuring that it delivers the expected performance consistently.
In summary, the GE CR2940US202E is a high-quality lithium manganese dioxide button cell battery that delivers reliable power for various low-drain applications. Its long shelf life, leak-proof design, and consistent performance make it an excellent choice for devices where a reliable power source is essential.
The GE CR2940US202E is a lithium ion coin cell battery manufactured by General Electric. This type of battery is commonly used in small, portable electronic devices such as remote controls, watches, and calculators. Here are some pros and cons of buying this particular battery:
Pros:1. Long Battery Life: Lithium ion batteries offer longer battery life compared to alkaline batteries of the same size. The GE CR2940US202E provides up to 10 years of standby time.
2. Consistent Performance: Lithium ion batteries maintain their performance consistently over their lifespan. This is unlike alkaline batteries which can experience a decline in performance as they age.
3. Compact Size: The CR2940 battery size is widely used in various electronic devices. This battery is small and compact, making it ideal for devices with limited space.
4. Environmentally Friendly: Lithium ion batteries have a lower environmental impact compared to alkaline batteries. They contain no mercury or cadmium, making them safer to dispose of.
5. Rechargeable: Although this particular battery is not rechargeable, lithium ion batteries as a technology are rechargeable. This is an advantage for devices that require frequent battery replacement.
Cons:1. Cost: Lithium ion batteries are generally more expensive than alkaline batteries. The GE CR2940US202E is no exception.
2. Sensitive to Overcharging: Lithium ion batteries can be damaged if overcharged. Proper charging equipment and precautions are necessary to prevent damage.
3. Limited Availability: While the CR2940 battery size is common, lithium ion batteries of this size may not be as widely available as alkaline batteries.
4. Potential for Swelling: Lithium ion batteries can swell if not properly disposed of or if they are damaged. This can cause damage to devices that use the batteries.
Conclusion:The GE CR2940US202E lithium ion coin cell battery offers several advantages including longer battery life, consistent performance, and a compact size. However, it also comes with some disadvantages such as cost, limited availability, and potential for swelling. Ultimately, whether or not to purchase this battery depends on the specific requirements of the device it will be used in and the user's preference for longevity and convenience over cost.
Recommendation:If the device in question requires a long-lasting battery and the user is willing to pay a premium for it, then the GE CR2940US202E lithium ion coin cell battery is a good choice. However, if cost is a major concern, then an alkaline battery may be a more affordable alternative. It's also important to note that for devices that require frequent battery replacement, a rechargeable lithium ion battery may be a better long-term investment.
Details:
Call to use a shipping service other than the ones listed. Packaging and handling: items are safely eds packaged in custom shipping cartons for protection. All products are guaranteed to be working but may show signs of use if purchasing a used product. Sells new and surplus product develops channels to purchase such.
specifications indusswitch:
- brand: General Electric
- mpn: Cr2940us202e
returns indusswitch:
- time: 30 days
- policy: returns accepted
- method: money back
- paid by: buyer
payments indusswitch:
- wallet: google-pay
- credit card: diners-club
- other
shipping indusswitch:
- type: fixed
- class: standard
- transit: 30-36 days
- service: standard
offer indusswitch:
- options: ship-to-home
- sold #: 15
- started: january 13, 2026
- availability: in stock
- price: $46.75
- item condition: Used
- in stock #: 1
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Selector Switches
seller indusswitch:
- # reviews: 185522
- rating: 99.4%
- city: 1 millennium dr, willingboro, nj 08046
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