# Charger for AEG 18V Li-ion Batteries, extra digital R86091 2A (model TB921508)

**URL:** https://aio.lv/en/product--extra-digital-tb921508--10453262
**Data updated:** 2025-12-30 08:40 (EET)
**Category:** Power tool batteries
**Manufacturer:** extra digital
**Manufacturer code:** TB921508
**EAN:** 9990000921508
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 30.49 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 25.20 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--extra-digital-tb921508--10453262

## 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

A compact charger compatible with AEG 18V Li-ion power tool batteries, sold under the extra digital label (model R86091, MPN TB921508). Provides 2A charging current for recharging 18V lithium-ion packs, suitable for workshop and on-site use. Designed to restore battery charge reliably and prepare batteries for continued work; ideal for users needing a straightforward charging solution.

## Long description

Charger R86091 (model TB921508) from extra digital is a compact charger designed for AEG 18V Li-ion power tool batteries. It provides a 2.0 A charging current and is intended to restore charge to 18V lithium‑ion packs, offering a balance between charging speed and battery care. The unit is suitable for workshop and on‑site use and is compatible with a wide range of AEG and Ridgid battery models.
Advantages
The charger offers a 2.0 A charge capacity with low self‑discharge characteristics to keep batteries ready when not in use. It is compatible with many AEG/Ridgid 18V Li‑ion battery models and matches several OEM part numbers, making it a convenient replacement or spare. Its compact design supports easy storage and transport.
Suitable for
Charging 18V AEG and Ridgid Li‑ion power tool batteries
Workshops and professional on‑site tool maintenance
Users needing a reliable replacement or spare charger for AEG/Ridgid batteries
Key specifications
Model: R86091 (TB921508)
Brand: extra digital
Input/Output charging current: 2.0 A
Battery type: Li‑ion
Battery voltage: 18 V
Compatible part numbers: AEG Ridgid R86092, R86091, AC840094, BL18S, 4935472276
Compatible battery models: AEG Ridgid R840083, R840085, R840086, R840087, R840089, AC840085, AC840086, AC840087P, AC840089, R870015, AC87004; AEG L1890RHD (4932464231), L1830RHD (4932471051), L1815G, L1820R, L1820S, L1825R, L1830R, L1840R, L1850R, L1860R, L1860RHD, L1890R
Warranty: 12 months
How to use
Connect the charger to a suitable mains outlet and insert the compatible 18V Li‑ion battery into the charger until it seats securely. Ensure correct alignment of battery contacts before powering the unit. Monitor the charger indicator (if present) to determine charging status and remove the battery once charging is complete. Allow the battery to cool if it is warm before returning it to the tool or storage.
Usage recommendations
Use the charger in dry, ventilated conditions and avoid exposure to extreme temperatures. Only charge batteries listed as compatible and follow the battery manufacturer’s instructions. Do not disassemble the charger or use it with damaged batteries. Store the charger and batteries separately when not in use to reduce risk of accidental damage.

## FAQ

### How much does the Charger extra digital R86091 for AEG 18V Li-ion cost, and is it available for purchase?

The price is 30.49 € (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 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. 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/10453262/52474394_large.webp