# Rechargeable Li-ion battery Nitecore NL1840HP 3.6V 4000mAh

**URL:** https://aio.lv/en/product--nitecore-nt-nl1840hp--10959210
**Data updated:** 2026-03-07 18:11 (EET)
**Category:** Flashlights
**Manufacturer:** Nitecore
**Manufacturer code:** NT-NL1840HP
**EAN:** 6952506496402
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 32.49 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 26.85 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--nitecore-nt-nl1840hp--10959210

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.99 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

Nitecore NL1840HP is a rechargeable 3.6V Li-ion battery with 4000mAh capacity designed for high-drain devices. It provides stable power for flashlights, portable electronics and other compatible equipment requiring the specified voltage and capacity. Features include protection against misuse and reliable rechargeability for repeated use and long runtimes.

## Long description

Nitecore NL1840HP is a rechargeable Li-ion cell rated 3.6V and 4000mAh designed to deliver sustained power to high-drain devices. The battery is intended for use in compatible flashlights and portable electronics that require a nominal voltage of 3.6 volts and a high-capacity cell for extended runtimes. The construction and chemistry prioritize rechargeability and consistent voltage output throughout discharge cycles.
Advantages
The NL1840HP offers a high 4000mAh capacity that supports longer operation between charges compared with lower-capacity cells. As a rechargeable Li-ion battery it is suitable for repeated charging cycles and provides stable voltage for devices that demand steady current. The design includes protections against common misuse scenarios and is optimized for use in high-drain applications such as flashlights.
Suitable for
 High-drain handheld flashlights and tactical lights
 Portable electronic devices that accept 3.6V Li-ion cells
 Battery replacement in compatible equipment requiring 4000mAh capacity
Key specifications
 Chemistry: Lithium-ion
 Nominal voltage: 3.6 V
 Rated capacity: 4000 mAh
 Rechargeable: yes
 Designed for high-drain applications
How to use
Insert the NL1840HP into the device according to the device manufacturer's polarity instructions. Use a charger compatible with 3.6V Li-ion cells and follow the charger's guidelines for safe charging. Do not force the cell into incompatible compartments or attempt to modify the battery. Observe device-specific recommendations for battery handling and replacement intervals.
Usage recommendations
Charge the battery with a suitable Li-ion charger, store it in a cool, dry place when not in use, and avoid exposure to extreme temperatures. Follow the device and charger manufacturer instructions to ensure safe operation and to maximize the service life of the NL1840HP.

## FAQ

### How much does the Nitecore NL1840HP 3.6V 4000mAh battery cost, and is it available for purchase?

The price is 32.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 03.07.2026 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 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

## Image

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