# Nitecore CR2 3V Lithium Battery

**URL:** https://aio.lv/en/product--nitecore-cr2lithiumbattery--4069844
**Data updated:** 2026-08-27 04:54 (EEST)
**Category:** Batteries
**Manufacturer:** Nitecore
**Manufacturer code:** CR2LITHIUMBATTERY
**Warranty:** 3 Years
**Availability:** Out of stock

## Summary description

Reliable Nitecore CR2 3V lithium battery designed for electronic devices. This primary lithium cell delivers a stable 3V voltage, making it ideal for powering digital cameras, tactical flashlights, laser sights, and other high-drain portable electronics. Engineered to provide long-lasting energy, reliable performance in extreme temperatures, and a low self-discharge rate for dependable everyday or emergency use.

## Long description

The Nitecore CR2 3V Lithium Battery is a reliable primary lithium cell specifically engineered to provide stable and efficient power for a wide range of electronic devices. Designed with advanced lithium technology, this battery delivers a consistent 3V voltage output, ensuring dependable operation for equipment that requires a steady and reliable energy source. Its robust construction and chemical composition make it well-suited for high-drain portable electronics such as digital cameras, tactical flashlights, and laser sights. With a focus on performance, safety, and longevity, this Nitecore battery meets the rigorous demands of everyday use as well as emergency preparedness applications.
Advantages
This lithium battery offers exceptional performance characteristics that set it apart from standard alkaline alternatives. One of its primary benefits is the ability to maintain a stable voltage throughout its discharge cycle, which ensures consistent device functionality without sudden drops in performance. Additionally, it exhibits a very low self-discharge rate, allowing the battery to retain its charge effectively over extended periods of storage, making it an excellent choice for emergency equipment. The battery is also engineered to perform reliably across a wide range of extreme temperatures, ensuring dependable operation in both freezing cold and high heat environments.
Suitable for
Powering digital cameras and photographic equipment
Operating tactical flashlights and handheld illumination tools
Supplying energy to laser sights and optical accessories
Use in specialized electronic measuring devices and portable electronics
When it may not be suitable
This product is a primary non-rechargeable lithium cell and is not designed to be recharged. Attempting to recharge this battery may result in damage to the device or create safety hazards. Furthermore, it is not intended for low-drain household devices where standard alkaline or rechargeable NiMH batteries are typically more cost-effective.
Key specifications
Battery chemistry: Primary Lithium
Nominal voltage: 3V
Cell size: CR2
Operating profile: High-drain portable electronics
Storage characteristic: Low self-discharge rate
How to use
Before installing the battery, ensure that your device is powered off. Open the battery compartment of your electronic device and check the polarity markings to ensure correct orientation. Insert the Nitecore CR2 3V lithium battery, aligning the positive and negative terminals with the corresponding markings inside the device compartment. Close the compartment securely. If the device fails to operate, verify that the battery is inserted correctly and make sure the contacts are clean.
What to consider before purchase
Verify that your electronic device specifically requires a CR2 size cell before making a purchase
Confirm whether your equipment operates effectively on a 3V primary lithium power source
Consider purchasing multiple units if you require backup power for emergency gear or tactical equipment
Usage recommendations: Store unused batteries in a cool, dry, and well-ventilated area away from direct sunlight and extreme heat. Remove the battery from electronic devices that will not be used for extended periods to prevent potential leakage or over-discharge. Keep out of reach of children and dispose of used batteries in accordance with local environmental regulations.

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Nitecore products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Nitecore service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

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