# Battery pack extra digital RB18L40 — 18V Li-ion, 4Ah for power tools

**URL:** https://aio.lv/en/product--extra-digital-tb921430--10448347
**Data updated:** 2025-12-30 08:40 (EET)
**Category:** Power tool batteries
**Manufacturer:** extra digital
**Manufacturer code:** TB921430
**EAN:** 9990000921430
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 42.49 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 35.12 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--extra-digital-tb921430--10448347

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 26.06.2026 | free |
| Pickup points | 01.07.2026 | 1.99 EUR |
| Courier delivery to door | 01.07.2026 | 4.99 EUR |

## Summary description

Rechargeable battery pack extra digital RB18L40, 18V Li-ion with 4Ah capacity. Designed to power compatible cordless power tools, it provides a balance of runtime and weight for general DIY and professional tasks. Suitable for repeated charging cycles, it ensures steady voltage output for consistent tool performance and reduces downtime on job sites.

## Long description

Rechargeable battery pack extra digital RB18L40 — 18V Li‑ion, 4.0Ah — compatible with a wide range of RYOBI cordless power tools. The battery pack is designed to deliver consistent voltage and a balance of runtime and weight for general DIY and professional tasks. It is suitable for repeated charging cycles and offers low self‑discharge to retain charge during storage.
Advantages
The RB18L40 battery features a large charge capacity of 4.0Ah and low self‑discharge, which helps maintain usable charge over time. As an 18V Li‑ion pack, it provides steady power output for compatible Ryobi tools and supports multiple charging cycles for prolonged service life.
Suitable for
Cordless drills and drivers
Handheld saws and cutting tools
Garden and landscaping tools (e.g., hedge trimmers, chainsaws, blowers)
Indoor renovation and carpentry tasks
Key specifications
Battery type: Li‑ion
Voltage: 18V
Capacity: 4.0Ah (4000 mAh)
Manufacturer / brand: extra digital
MPN: TB921430
EAN: 9990000921430
Warranty: 12 months
How to use
Install the RB18L40 pack into the compatible Ryobi tool until it clicks into place, ensuring contacts are aligned. Use with chargers specified for 18V Li‑ion Ryobi-compatible batteries. Charge fully before first use and follow the tool manufacturer’s instructions for safe operation. Remove the battery from the tool before performing maintenance or storing the tool for extended periods.
Usage recommendations
Store the battery in a cool, dry place and avoid exposure to high temperatures or moisture. Charge the pack with a compatible charger and avoid fully depleting the battery regularly to prolong its lifespan.

## FAQ

### How much does the Battery extra digital RB18L40 — 18V 4Ah cost, and is it available for purchase?

The price is 42.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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 26.06.2026 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 extra digital 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 extra digital 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/10448347/52470813_large.webp