# Battery D (R20) GRUNDIG 4100 mAh — pack of 2

**URL:** https://aio.lv/en/product--grundig-gr20--11879777
**Data updated:** 2026-03-09 20:47 (EET)
**Category:** Batteries
**Manufacturer:** GRUNDIG
**Manufacturer code:** G\_R20
**EAN:** 8711252525648
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 5.49 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 4.54 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--grundig-gr20--11879777

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

Primary D-size (R20) batteries by GRUNDIG with nominal capacity 4100 mAh, supplied as a pack of 2 cells. Designed for devices requiring D/R20 cells such as portable radios, flashlights, lanterns and some toys. Provides long runtime for high-drain and low-drain applications; intended as standard replaceable disposable cells.

## Long description

GRUNDIG D (R20) primary batteries, nominal 4100 mAh capacity, are supplied as a pack of 2 disposable cells designed for devices that require D-size (R20) batteries. These zinc-carbon/alkaline-style primary cells offer reliable power for both continuous and intermittent use, providing extended runtime for flashlights, portable radios, lanterns and other equipment compatible with D/R20 chemistry and dimensions.
Advantages
These D-size cells deliver a high nominal capacity of 4100 mAh to support longer operation between replacements. The batteries are intended for standard single-use (primary) applications and are manufactured to meet typical size and voltage requirements for D/R20 devices, ensuring compatibility and predictable performance. Supplied as a convenient twin pack, they simplify replacement of multiple devices or spare keeping for emergency use.
Suitable for
 Flashlights and torches
 Portable radios and boomboxes
 Camping lanterns and emergency lighting
 Toys and hobby devices that use D-size cells
 Household devices requiring standard D/R20 disposable batteries
Key specifications
 Cell size: D (also known as R20)
 Nominal capacity: 4100 mAh
 Cell chemistry: primary disposable cell (standard primary formulation)
 Voltage per cell: nominal 1.5 V
 Pack quantity: 2 cells per pack
How to use
Insert each D (R20) battery into the device following the polarity markings indicated in the battery compartment. Use one cell per required holder or the number specified by the device manufacturer. These are primary disposable cells and should not be recharged. Replace both batteries when device performance declines or when the device indicates low power to maintain consistent operation.
Usage recommendations
Store batteries in a cool, dry place away from direct sunlight and heat sources. Remove batteries from devices if they will not be used for extended periods to prevent leakage. Dispose of used batteries in accordance with local regulations or recycling programs for primary batteries.

## FAQ

### How much does the Battery D (R20) GRUNDIG 4100 mAh — 2 pcs cost, and is it available for purchase?

The price is 5.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 28 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 13.07.2026 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, Bank cards on-line, Apple Pay, Google Pay. 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 GRUNDIG 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 GRUNDIG 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/11879777/67297867_large.webp