# Rechargeable 18650 Li-ion Battery No name ARB-L18U 4000 mAh 3.6V (USB rechargeable)

**URL:** https://aio.lv/en/product--no-name-039-626--11879643
**Data updated:** 2026-03-09 20:46 (EET)
**Category:** Batteries
**Manufacturer:** No name
**Manufacturer code:** 039-626
**EAN:** 6942870311142
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 35.49 €
**Prices and availability valid until:** 2026-07-27 23:59
**Price without VAT (21%):** 29.33 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--no-name-039-626--11879643

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.89 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

Rechargeable 18650 Li-ion battery No name ARB-L18U provides 4000 mAh capacity at 3.6 V and features an integrated USB charging interface for convenient recharging without an external charger. Suitable for flashlights, portable electronics, power banks and other devices that accept 18650 cells. Includes built-in protection and practical USB charging for on-the-go use.

## Long description

The Rechargeable 18650 Li-ion Battery No name ARB-L18U 4000 mAh 3.6V is a single-cell lithium-ion power source designed for devices that accept standard 18650 cells. This model integrates a USB charging port directly on the cell, allowing recharging without a separate external charger. It delivers a nominal voltage of 3.6 V and a rated capacity of 4000 mAh, and includes built-in protection circuitry to help prevent overcharge, over-discharge and short circuit conditions during normal use.
Advantages
The integrated USB interface simplifies recharging by enabling connection to common USB power sources such as power adapters, power banks or computer USB ports. A high nominal capacity provides extended runtime compared with lower-capacity 18650 cells, while the built-in protection increases operational safety for portable electronics. The cell’s standard 18650 form factor ensures compatibility with a wide range of flashlights, power banks and electronic devices that accept this size.
Suitable for
High-drain and medium-drain flashlights and torches
Portable power banks and DIY battery packs
Electronic devices and gadgets designed for 18650 cells (fans, radios, LED lights)
Portable chargers and USB-rechargeable equipment
Key specifications
Chemistry: Lithium-ion (Li-ion)
Cell size: 18650 (standard cylindrical cell)
Nominal voltage: 3.6 V
Rated capacity: 4000 mAh
Integrated charging: USB port built into the cell for direct charging
Protection: Built-in protection circuitry for overcharge, over-discharge and short circuit
Rechargeable: Yes, rechargeable via USB
How to use
Insert the battery into the device observing correct polarity marked on the device and cell. To recharge the cell, connect a suitable USB cable to the integrated USB port and plug the other end into a USB power source rated for standard USB output (5 V). Monitor charging and avoid leaving the battery connected to power indefinitely once charge is complete. Use only within the manufacturer’s recommended operating temperature range and in devices compatible with 18650 cells and the cell’s protection features.
Usage recommendations
Charge with a reliable USB power source and use a cable in good condition. Do not expose the battery to extreme heat, flames or water. Store at moderate temperature and partial state of charge for long-term storage. Replace the cell if it shows signs of damage, swelling, persistent overheating or reduced performance. For devices requiring balanced charging or specific charging protocols, use an appropriate external charger instead of relying solely on the integrated USB interface.

## FAQ

### How much does the 18650 Li-ion battery No name ARB-L18U 4000 mAh cost, and is it available for purchase?

The price is 35.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 137 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 16.07.2026 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 No name 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 No name 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/11879643/67297676_large.webp