# Replacement laptop battery Origin 11.4V 3745mAh 45Wh Li-Ion, black

**URL:** https://aio.lv/en/product--origin-451-bbzb--11855020
**Data updated:** 2026-03-09 17:30 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Origin
**Manufacturer code:** 451-BBZB
**EAN:** 5715063300657
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Origin replacement laptop battery with 11.4 V nominal voltage and 3745 mAh (45 Wh) capacity. Single Li‑Ion battery pack in black color suitable as a spare or replacement power source for compatible laptops. Provides portable runtime extension for everyday mobile computing, office work, and travel. Supplied as one unit.

## Long description

Origin replacement laptop battery with 11.4V nominal voltage and 3745 mAh (45 Wh) capacity is a single black Li‑Ion battery pack designed as a spare or replacement power source for compatible notebook models. The battery provides portable runtime extension for everyday mobile computing, office tasks and travel, and is supplied as one unit ready for installation.
Advantages
This Origin battery delivers a balance of energy density and compact size typical of Li‑Ion technology, offering reliable power output at 11.4V and a rated capacity of 3745 mAh (45 Wh). Its single‑pack construction and standard form factor allow straightforward replacement of worn internal batteries, restoring mobile runtime without modifying the laptop. The black finish integrates unobtrusively with most laptop designs.
Suitable for
Extending laptop runtime for office productivity and document editing
Replacing an existing degraded or non‑functional battery
Portable work during travel, meetings, or remote locations
Everyday web browsing, email, and multimedia playback on compatible notebooks
Key specifications
Battery chemistry: Lithium‑Ion (Li‑Ion)
Nominal voltage: 11.4 V
Rated capacity: 3745 mAh (45 Wh)
Color: Black
Quantity included: 1 battery pack
How to use
Power down the laptop and disconnect any external power sources before replacing the battery. Remove the existing battery following the laptop manufacturer's instructions, insert the Origin replacement pack until it locks into place, then reconnect the AC adapter and allow the battery to charge fully before first use. After installation, verify battery recognition in the operating system and calibrate the battery indicator if required by the laptop vendor.
Usage recommendations
Store and use the battery within recommended temperature ranges, avoid exposure to moisture and mechanical shock, and charge using the laptop's original charger. For long‑term storage, charge to approximately 40–60% and check the state of charge periodically. Dispose of the battery according to local regulations for lithium‑ion cells.

## Specifications

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium-Ion (Li-Ion) |
| Battery capacity | 3745 mAh |
| Number of battery cells | 3 |
| Battery voltage | 11.4 V |
| Battery capacity | 45 Wh |
| Number of batteries included | 1 pc(s) |
| Product colour | Black |

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. 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 Origin 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 Origin 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 Origin 11.4V 3745mAh 45Wh replacement battery?

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/11855020/67266404_large.webp