# Battery extra digital Makita BL4040 40V 4Ah Li‑ion for power tools

**URL:** https://aio.lv/en/product--extra-digital-tb921720--10734600
**Data updated:** 2025-12-30 10:00 (EET)
**Category:** Power tool batteries
**Manufacturer:** extra digital
**Manufacturer code:** TB921720
**EAN:** 9990000921720
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 84.99 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 70.24 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--extra-digital-tb921720--10734600

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 19.06.2026 | free |
| Pickup points | 26.06.2026 | 1.99 EUR |
| Courier delivery to door | 26.06.2026 | 4.99 EUR |

## Summary description

Rechargeable Li‑ion battery by extra digital compatible with Makita BL4040. Rated 40V and 4Ah capacity, designed for use with compatible Makita power tools to provide portable power for drilling, cutting and fastening tasks. Offers replaceable energy source for cordless equipment, suitable for workshop and on‑site use where extended runtime is required.

## Long description

Battery BL4040 by extra digital is a rechargeable 40V Li‑ion battery with 4.0Ah (160Wh) capacity, designed as a compatible replacement for Makita BL4040 batteries. It supplies portable power for cordless Makita-compatible power tools used in drilling, cutting and fastening tasks, providing extended runtime for workshop and on‑site applications.
Advantages
The battery features a large charge capacity and a low level of self-discharge, ensuring longer run times between charges and reliable standby performance. As a Li‑ion pack rated 40V and 4.0Ah, it offers a balance of energy density and compact size suitable for handheld and portable power tools.
Suitable for
Makita GPH01Z
Makita GDT01Z
Makita GRM02
Makita ML001G
Key specifications
Capacity: 4.0 Ah (160 Wh)
Battery type: Li‑ion
Voltage: 40 V
Compatible part numbers: BL4040, XGT BL4040, 191B26‑6
Brand: extra digital
MPN: TB921720
EAN: 9990000921720
Warranty: 12 months
How to use
Install the BL4040 battery into a compatible Makita power tool by aligning it with the tool’s battery slot and sliding it in until it clicks into place. Charge the battery using a charger compatible with 40V Li‑ion packs before first use and follow the tool and charger manufacturer’s instructions for safe charging, storage and handling. Monitor charge level during work and replace with a charged pack when runtime decreases.
Usage recommendations
Store the battery in a cool, dry place and avoid prolonged exposure to high temperatures. Use the specified Makita-compatible charger for 40V Li‑ion batteries, avoid deep discharge when possible, and observe the 12-month warranty terms for any manufacturing defects.

## FAQ

### How much does the Battery extra digital Makita BL4040 40V 4Ah cost, and is it available for purchase?

The price is 84.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 7 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 19.06.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Battery extra digital Makita BL4040 40V 4Ah be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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/10734600/59881483_large.webp