# Button cell battery Energizer CR2016 3V 90 mAh coin cell **URL:** https://aio.lv/en/product--energizer-e300520400--1401951 **Data updated:** 2026-01-13 15:36 (EET) **Category:** Batteries **Manufacturer:** Energizer **Manufacturer code:** E300520400 **EAN:** 7638900415353 **Warranty:** 2 Years **Availability:** Available for order **Price:** 17.49 € **Prices and availability valid until:** 2026-07-09 23:59 **Price without VAT (21%):** 14.45 EUR **Can be purchased by legal entities:** Yes (invoice) **Buy:** https://aio.lv/en/product--energizer-e300520400--1401951 ## Delivery options | Delivery method | Delivery time | Cost | |---|---|---| | Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free | | Pickup points | 14.07.2026 | 1.99 EUR | | Courier delivery to door | 14.07.2026 | 4.99 EUR | ## Summary description Energizer CR2016 is a 3V button cell coin battery with a nominal capacity of 90 mAh. Designed for small electronic devices such as key fobs, calculators, watches, and medical devices, it provides stable voltage and long shelf life. Compact and lightweight, it is suitable for replacements and everyday portable electronics where a thin, reliable power source is required. ## Long description Energizer CR2016 3V 90 mAh coin cell is a compact lithium button battery designed to supply a stable voltage to small portable electronics. Its thin, lightweight construction makes it suitable for devices that require a low-profile power source. The battery offers a long shelf life and consistent output, making it a practical choice for direct replacements in devices that specify a CR2016 form factor. Advantages The battery delivers a nominal 3V output and a rated capacity of 90 mAh, providing reliable power for low-current devices. Its lithium chemistry ensures low self-discharge and long storage life, while the compact coin shape fits shallow battery compartments. Manufactured by a well-known brand, the cell maintains stable voltage under typical device loads and is suitable for intermittent or continuous use in small electronics. Suitable for Key fobs and car remotes Wristwatches and small clocks Calculators and simple electronic toys Medical devices such as glucose meters and thermometers (if specified by device manufacturer) Motherboard CMOS/BIOS backup (where this form factor is specified) Key specifications Nominal voltage: 3 V Typical capacity: 90 mAh Cell type: Lithium button/coin cell Form factor: CR2016 (thin coin profile) Physical attributes: compact and lightweight, suitable for shallow battery compartments Storage characteristics: low self-discharge for extended shelf life How to use Install the coin cell into the device with correct polarity, observing the positive (+) side orientation indicated in the battery compartment. Ensure the compartment is clean and free of corrosion before insertion. For devices with a spring or clip contact, press the battery gently into place until it makes firm contact. Replace the battery when the device shows low-power symptoms such as slow operation, display dimming, or failure to power on. Usage recommendations Store unused batteries in a cool, dry place away from direct sunlight and metal objects that could cause short-circuiting. Do not attempt to recharge, disassemble, or expose the battery to fire or high temperatures. Keep out of reach of children and dispose of spent cells according to local regulations for battery recycling or disposal. ## FAQ ### How much does the Energizer CR2016 3V 90 mAh button cell cost, and is it available for purchase? The price is 17.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 136 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance. ### If I order this product today, when will I receive my order? If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 09.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation. ### 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 Energizer 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 Energizer 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 ## Image https://aio.lv/img/cache/product/1401951/47528900_large.webp