# Battery for IROBOT Roomba i7 by extra digital — 14.4V 2.2Ah Li-ion (MPN TB921300)

**URL:** https://aio.lv/en/product--extra-digital-tb921300--10980996
**Data updated:** 2026-04-03 16:17 (EEST)
**Category:** Power tool batteries
**Manufacturer:** extra digital
**Manufacturer code:** TB921300
**EAN:** 9990000921300
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 37.49 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 30.98 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--extra-digital-tb921300--10980996

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.89 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

Rechargeable Li‑ion replacement battery compatible with IROBOT Roomba i7. Rated 14.4V and 2.2Ah (2200 mAh), model MPN TB921300 by extra digital. Designed to restore runtime for robotic vacuum cleaners, it provides steady voltage for normal cleaning cycles and fits Roomba i7 mounting points. Use for replacing worn original cells to recover cleaning duration and performance.

## Long description

Rechargeable Li-ion replacement battery compatible with IROBOT Roomba i7 and other compatible Roomba models. This 14.4V, 2.2Ah (2200 mAh) battery by extra digital is designed to restore runtime and steady voltage for normal cleaning cycles. It fits Roomba i7 mounting points and replaces worn cells to recover cleaning duration and consistent suction performance for household robotic vacuums.
Advantages
The battery offers a large charge capacity and low self-discharge to maintain charge between cleaning sessions. Its Li‑ion chemistry delivers stable voltage throughout the discharge cycle, supporting regular operation of compatible robotic vacuum cleaners. The pack is designed for straightforward replacement and consistent performance over multiple charge cycles, with a 12‑month manufacturer warranty for coverage against defects.
Suitable for
 Replacing a worn or failing battery in compatible Roomba robotic vacuums to restore runtime
 Households that run frequent cleaning cycles and need reliable battery life
 Users who prefer a Li‑ion replacement with low self-discharge for occasional use
Key specifications
 Battery chemistry: Lithium‑ion (Li‑ion)
 Nominal voltage: 14.4 V
 Capacity: 2.2 Ah (2200 mAh)
 Designed form factor: replacement pack sized for Roomba i7 and compatible models
 Typical cycle life: suitable for many charge/discharge cycles under normal use
 Storage characteristic: low self‑discharge for longer standby periods
 Warranty: 12 months
How to use
Power off the Roomba and remove it from the charging base before beginning replacement. Open the battery compartment following the vacuum’s user manual and remove the old battery pack. Insert the replacement battery so that it aligns with the mounting points and connectors, then secure the compartment cover. Place the vacuum on its charging dock or connect the charger and allow the new battery to fully charge before the first cleaning cycle to balance the pack and achieve the stated runtime.
Usage recommendations
For best results, charge the battery fully before first use, avoid exposing the pack to extreme temperatures, and store at partial charge if not used for extended periods. Replace the battery when runtime drops significantly despite full charging. Dispose of the old battery according to local regulations for battery recycling.

## FAQ

### How much does the Battery extra digital for IROBOT Roomba i7 14.4V 2.2Ah cost, and is it available for purchase?

The price is 37.49 € (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 02.07.2026 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 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/10980996/61416255_large.webp