# Rechargeable Lithium-Ion Battery Panasonic NCR18650BK 3.7V 3400mAh

**URL:** https://aio.lv/en/product--panasonic-ncr18650bk--1407290
**Data updated:** 2026-01-13 15:36 (EET)
**Category:** Batteries
**Manufacturer:** Panasonic
**Manufacturer code:** NCR18650BK
**EAN:** 2050001864215
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 33.49 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 27.68 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--panasonic-ncr18650bk--1407290

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.07.2026 | free |
| Pickup points | 27.07.2026 | 1.99 EUR |
| Courier delivery to door | 27.07.2026 | 4.99 EUR |

## Summary description

Panasonic NCR18650BK is a rechargeable 18650 lithium-ion cell with nominal voltage 3.7V and capacity 3400mAh. Designed for high-capacity applications, it suits flashlights, power banks, portable electronics and DIY battery packs. Provides long run time per charge and is intended for devices that accept 18650 cells. Follow manufacturer charging and safety guidelines.

## Long description

Panasonic NCR18650BK is a rechargeable lithium‑ion 18650 cell with a nominal voltage of 3.7V and a rated capacity of 3400mAh. The cell is designed for applications that require high energy density and sustained discharge, offering long run time per charge for compatible devices. It is intended for use in devices and battery assemblies that accept standard 18650 cylindrical cells and should be handled according to manufacturer charging and safety guidelines.
Advantages
The NCR18650BK delivers high capacity in the 18650 form factor, providing extended operating time compared with lower‑capacity cells. The chemistry and construction support consistent discharge performance and efficient energy storage in compact applications. As a rechargeable lithium‑ion cell, it can be cycled many times when charged with an appropriate charger and used within recommended voltage and temperature ranges.
Suitable for
 High‑output flashlights and portable lighting
 Power banks and portable chargers (cells compatible with bank designs)
 Portable electronics that accept 18650 cells
 DIY battery packs and custom battery assemblies with proper cell management
Key specifications
 Cell type: cylindrical 18650 lithium‑ion rechargeable cell
 Nominal voltage: 3.7 V
 Rated capacity: 3400 mAh
 Typical use: high energy density applications requiring long runtime
 Form factor: 18 mm diameter × 65 mm length (standard 18650 size)
How to use
Install the cell in devices or holders that are explicitly specified to accept 18650 lithium‑ion cells, observing correct polarity. Charge the cell only with chargers designed for lithium‑ion chemistry and follow the charger manufacturer’s instructions. Avoid overcharging, deep discharging below the device cutoff, and exposing the cell to extreme temperatures. For multi‑cell packs, use proper battery management and balancing systems to ensure safe operation.
Usage recommendations
Use cells in matched groups for series/parallel battery packs, monitor cell temperature during heavy discharge or fast charging, and store cells in a cool, dry place at moderate state of charge. Follow official Panasonic charging and safety guidance and replace cells that show physical damage, swelling, or abnormal performance.

## FAQ

### How much does the Panasonic NCR18650BK 3.7V 3400mAh rechargeable battery cost, and is it available for purchase?

The price is 33.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 92 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 22.07.2026 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 Panasonic 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 Panasonic 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

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