# Nitecore WLB40 Rechargeable Battery 4000mAh for NWH20

**URL:** https://aio.lv/en/product--nitecore-nitwlb40--12724505
**Data updated:** 2026-10-14 04:18 (EEST)
**Category:** Batteries
**Manufacturer:** Nitecore
**Manufacturer code:** NITWLB40
**EAN:** 6952506498840
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 41.49 €
**Prices and availability valid until:** 2026-11-18 23:59
**Price without VAT (21%):** 34.29 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--nitecore-nitwlb40--12724505

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.11.2026 | free |
| Pickup points | 05.11.2026 | 1.99 EUR |
| Courier delivery to door | 05.11.2026 | 4.99 EUR |

## Summary description

Reliable 4000mAh rechargeable battery model WLB40 by Nitecore, specifically designed for use with the NWH20 device. This power source provides consistent performance and extended operational time, making it an essential accessory for seamless daily use and professional applications.

## Long description

The Nitecore WLB40 Rechargeable Battery 4000mAh for NWH20 is a reliable power source specifically engineered to support the Nitecore NWH20 device. Designed to deliver consistent performance and extended operational time, this rechargeable battery serves as an essential accessory for both daily tasks and professional applications, ensuring that your equipment remains powered when needed.
Advantages
This battery offers a dependable 4000mAh capacity that ensures prolonged operational times for the compatible device. It provides a stable and consistent power output, which helps maintain optimal performance during continuous use. Built with quality standards expected from Nitecore, the WLB40 is designed for seamless integration and dependable daily operation in various environments.
Suitable for
Daily operational use with the NWH20 device
Professional applications requiring extended battery life
Maintaining a reliable backup power source for field work
This battery is specifically tailored for a designated device and may not be suitable if you are looking for a universal power source or batteries compatible with equipment from other brands or series.
Key specifications
Battery type: Rechargeable battery
Capacity: 4000mAh
Compatibility: Nitecore NWH20
To use the battery, ensure it is fully charged before initial deployment according to standard device charging guidelines. Insert the battery correctly into the designated compartment of the NWH20 device, observing correct polarity markings. Always remove the battery if the device is to be stored for extended periods.
What to consider before purchase
Verify that your device model is the Nitecore NWH20 to ensure proper compatibility
Assess your operational requirements to determine if a 4000mAh capacity meets your runtime needs
Check if a dedicated charger compatible with this battery model is available
Usage recommendations: Store the battery in a cool, dry place away from direct sunlight and extreme temperatures. For optimal lifespan, recharge the battery periodically if it remains unused for a long duration, and avoid exposing it to moisture or physical impact.

## FAQ

### How much does the Nitecore WLB40 Battery 4000mAh for NWH20 cost, and is it available for purchase?

The price is 41.49 € (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 02.11.2026 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

https://aio.lv/img/cache/product/12724505/70564332_large.webp