# Compatible BTI 45Wh 3-cell SB11L67331 battery for Lenovo ThinkBook 16 G7 (11.55V, 3900mAh, Li‑Ion, black)

**URL:** https://aio.lv/en/product--cometic-5b11n47485-bti--12040136
**Data updated:** 2026-03-12 16:49 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Cometic
**Manufacturer code:** 5B11N47485-BTI
**EAN:** 5059902119360
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 133.99 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 110.74 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--cometic-5b11n47485-bti--12040136

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.99 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

Replacement compatible BTI battery SB11L67331 for Lenovo ThinkBook 16 G7 series. 3‑cell Lithium‑Ion pack with 45 Wh (3900 mAh) capacity and 11.55 V nominal voltage. Single unit included, black casing. Designed to restore portable power to ThinkBook 16 G7 IML/ARP models, suitable for mobile work, travel and extended use.

## Long description

Compatible BTI 45Wh 3-cell SB11L67331 battery for Lenovo ThinkBook 16 G7 (11.55V, 3900mAh, Li‑Ion, black) is a replacement lithium‑ion battery pack designed to restore portable power to ThinkBook 16 G7 IML/ARP models and several related Lenovo laptops. The pack contains three cells with a nominal voltage of 11.55 V and a rated capacity of 3900 mAh (45 Wh). The unit comes in a black casing and is supplied as a single battery intended for field replacement of a depleted or failing original battery.
Advantages
This BTI replacement battery offers a direct-fit form factor for compatible Lenovo ThinkBook models and uses Lithium‑Ion chemistry to provide a balance of energy density and cycle life. The 45 Wh capacity is suitable for typical mobile productivity tasks and can extend operational time compared with a heavily degraded original pack. Being a single-unit replacement in a matching colour and physical design, it simplifies maintenance and reduces downtime for users who need to continue working on the move.
Suitable for
 Lenovo ThinkBook 16 G7 IML/ARP series
 Lenovo K14 G2 / G3 and ThinkBook 14 G6 / 14 G7 compatible models listed by manufacturer
 Mobile work, travel and remote productivity where extended battery life is required
Key specifications
 Battery technology: Lithium‑Ion (Li‑Ion)
 Capacity: 3900 mAh (45 Wh)
 Nominal voltage: 11.55 V
 Cell count: 3 cells
 Colour: Black
 Units included: 1 battery
How to use
Power the laptop down, disconnect any external power source, and follow the laptop manufacturer’s instructions for battery removal and installation. Handle the battery by its casing, avoid contact with connectors, and ensure the replacement aligns correctly with the laptop’s battery bay before securing. After installation, connect the AC adapter and allow the system to recognize the new pack; it may be advisable to charge the battery to full before first use. Refer to the Lenovo user manual for model‑specific removal steps, screw locations and safety warnings.
Usage recommendations
Store and use the battery in a dry, cool environment and avoid exposure to high temperatures or moisture. Use the laptop’s power management settings to optimize run time and charge cycles, and perform regular battery health checks through system diagnostics. Dispose of the old battery according to local electronic waste regulations or take it to an authorized recycling point.

## Specifications

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |
| Compliance certificates | CE, UKCA |

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium-Ion (Li-Ion) |
| Battery capacity | 3900 mAh |
| Number of battery cells | 3 |
| Battery voltage | 11.55 V |
| Battery capacity | 45 Wh |
| Number of batteries included | 1 pc(s) |
| Product colour | Black |

### Technical details

| Feature | Value |
|---|---|
| Brand compatibility | Lenovo |

## FAQ

### How much does the BTI 45Wh SB11L67331 battery for Lenovo ThinkBook 16 G7 cost, and is it available for purchase?

The price is 133.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 15.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can BTI 45Wh SB11L67331 battery for Lenovo ThinkBook 16 G7 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 Cometic 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 Cometic 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: battery technology, battery capacity, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for BTI 45Wh SB11L67331 battery for Lenovo ThinkBook 16 G7?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/12040136/67602761_large.webp